March 2012 - routing-wg - mailman.ripe.net

RIPE NCC Training Courses April-June 2012 - IL, BE, IS, PL, RU, FI, NL, DE, ES, HR
by Training Mailbox 08 Oct '12

08 Oct '12

Dear Colleagues, Our training team travels the RIPE NCC service region to deliver training courses to our members without any additional cost. Over the next few months, we'll be in Tel Aviv, Brussels, Reykjavik, Belfast, Gdansk, Yekaterinburg, Helsinki, Amsterdam, Munich, Seville and Croatia. Visit the following page to register and to check which training courses we are giving in your area: https://lirportal.ripe.net/training/courses The RIPE NCC delivers the following training courses: - LIR Training Course - IPv6 for LIRs Training Course - Routing Registry Training Course For more information visit: http://www.ripe.net/lir-services/training/courses With kind regards, Rumy Spratley-Kanis Training Services Manager

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BGP Update Report
by cidr-report＠potaroo.net 31 Mar '12

31 Mar '12

BGP Update Report Interval: 22-Mar-12 -to- 29-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS786 98735 3.9% 484.0 -- JANET The JNT Association 2 - AS8402 78832 3.1% 39.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 42019 1.6% 34.8 -- BSNL-NIB National Internet Backbone 4 - AS12479 27956 1.1% 42.6 -- UNI2-AS France Telecom Espana SA 5 - AS24560 25962 1.0% 25.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS7552 24172 0.9% 20.3 -- VIETEL-AS-AP Vietel Corporation 7 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs 8 - AS7029 21407 0.8% 6.0 -- WINDSTREAM - Windstream Communications Inc 9 - AS27947 20116 0.8% 28.5 -- Telconet S.A 10 - AS26615 18678 0.7% 20.7 -- Tim Celular S.A. 11 - AS28683 17766 0.7% 323.0 -- BENINTELECOM 12 - AS5800 16470 0.7% 52.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS23216 16342 0.6% 92.3 -- MEGADATOS S.A. 14 - AS7843 15780 0.6% 52.1 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 15 - AS17974 14834 0.6% 8.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS45899 11964 0.5% 37.2 -- VNPT-AS-VN VNPT Corp 17 - AS28573 11799 0.5% 5.8 -- NET Servicos de Comunicao S.A. 18 - AS8452 11344 0.5% 8.7 -- TE-AS TE-AS 19 - AS12008 10792 0.4% 131.6 -- ULTRADNS - Centergate Research, LLC. 20 - AS8151 10663 0.4% 7.1 -- Uninet S.A. de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13277 8990 0.3% 4495.0 -- HP-MS HP-MS Autonomous System 2 - AS57767 2353 0.1% 2353.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 3 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs 4 - AS36926 7691 0.3% 1538.2 -- CKL1-ASN 5 - AS26678 1091 0.0% 1091.0 -- ASN-QMFI - QUINCY MUTUAL FIRE INSURANCE, CO. 6 - AS23266 1050 0.0% 1050.0 -- COMCAST-23266 - Comcast Cable Communications 7 - AS55665 926 0.0% 926.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 8 - AS6066 1371 0.1% 685.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 9 - AS16045 677 0.0% 677.0 -- SPEKTAR-AD Spektar AD 10 - AS16935 2000 0.1% 666.7 -- KSC-NETWORKS - Kingland Systems Corp. 11 - AS56915 617 0.0% 617.0 -- ASELITTELECOM Elit Telecom Ltd. 12 - AS15770 593 0.0% 593.0 -- DERWENTSIDE Derwentside District Council 13 - AS26779 1760 0.1% 586.7 -- PANDO-NETWORKS - Pando Networks 14 - AS48018 582 0.0% 582.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd 15 - AS48632 580 0.0% 580.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC 16 - AS39779 576 0.0% 576.0 -- MESHDIGITAL Mesh Digital Ltd 17 - AS12295 570 0.0% 570.0 -- LONDONLINK Professional Telecommunications Ltd. 18 - AS28861 569 0.0% 569.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London 19 - AS31392 558 0.0% 558.0 -- PHOENIX-VENTURE-HOLDINGS-AS Phoenix Venture Holdings Ltd 20 - AS53045 1090 0.0% 545.0 -- TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 10768 0.4% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 62.36.252.0/22 8621 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 62.36.249.0/24 6491 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 122.161.0.0/16 6329 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 182.64.0.0/16 6240 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - 62.36.241.0/24 5903 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.210.0/24 5675 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 194.63.9.0/24 4915 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 11 - 194.209.13.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System 12 - 194.209.211.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System 13 - 217.15.120.0/22 4336 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 14 - 205.107.121.0/24 4335 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - 41.223.57.0/24 3839 0.1% AS36926 -- CKL1-ASN 16 - 41.223.56.0/24 3839 0.1% AS36926 -- CKL1-ASN 17 - 202.153.174.0/24 3470 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 67.214.235.0/24 3438 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 19 - 205.106.248.0/24 3277 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 96.45.89.0/24 2905 0.1% AS16552 -- TIGGEE - Tiggee LLC Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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The Cidr Report
by cidr-report＠potaroo.net 31 Mar '12

31 Mar '12

This report has been generated at Fri Mar 30 21:12:26 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 23-03-12 405211 237312 24-03-12 406791 237506 25-03-12 406910 237612 26-03-12 407108 237709 27-03-12 407254 237193 28-03-12 406770 236263 29-03-12 406051 236496 30-03-12 406585 236469 AS Summary 40664 Number of ASes in routing system 17035 Number of ASes announcing only one prefix 3419 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111385888 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 30Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 406832 236438 170394 41.9% All ASes AS6389 3379 199 3180 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3419 1820 1599 46.8% WINDSTREAM - Windstream Communications Inc AS4766 2483 1015 1468 59.1% KIXS-AS-KR Korea Telecom AS22773 1552 120 1432 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2092 705 1387 66.3% COVAD - Covad Communications Co. AS28573 1745 492 1253 71.8% NET Servicos de Comunicao S.A. AS4323 1603 384 1219 76.0% TWTC - tw telecom holdings, inc. AS4755 1572 394 1178 74.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1892 805 1087 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1817 809 1008 55.5% Telmex Colombia S.A. AS7552 1173 221 952 81.2% VIETEL-AS-AP Vietel Corporation AS8402 1738 805 933 53.7% CORBINA-AS OJSC "Vimpelcom" AS7303 1353 439 914 67.6% Telecom Argentina S.A. AS26615 903 28 875 96.9% Tim Celular S.A. AS8151 1493 671 822 55.1% Uninet S.A. de C.V. AS18101 932 157 775 83.2% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1101 347 754 68.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 888 207 681 76.7% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1659 983 676 40.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS17974 1787 1115 672 37.6% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS30036 1415 774 641 45.3% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS3356 1099 461 638 58.1% LEVEL3 Level 3 Communications AS17676 686 74 612 89.2% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS24560 1021 434 587 57.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 1004 435 569 56.7% GBLX Global Crossing Ltd. AS22561 991 422 569 57.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A. Total 44458 14857 29601 66.6% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.208.120.0/21 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.120.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.121.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.122.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.123.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.124.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.125.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.126.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.127.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.212.0.0/14 AS6697 BELPAK-AS Republican Association BELTELECOM 37.216.0.0/15 AS34744 GVM S.C. GVM SISTEM 2003 S.R.L. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 30 Mar '12

30 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 31 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 403929 Prefixes after maximum aggregation: 171635 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195814 Total ASes present in the Internet Routing Table: 40542 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32969 Origin ASes announcing only one prefix: 15468 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 555 Unregistered ASNs in the Routing Table: 265 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 2157 Prefixes from 32-bit ASNs in the Routing Table: 5295 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1252 Number of addresses announced to Internet: 2531398224 Equivalent to 150 /8s, 226 /16s and 18 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171545 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98994 Total APNIC prefixes after maximum aggregation: 32099 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95394 Unique aggregates announced from the APNIC address blocks: 39244 APNIC Region origin ASes present in the Internet Routing Table: 4680 APNIC Prefixes per ASN: 20.38 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 171 Number of APNIC addresses announced to Internet: 642314080 Equivalent to 38 /8s, 72 /16s and 239 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 149258 Total ARIN prefixes after maximum aggregation: 75828 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120636 Unique aggregates announced from the ARIN address blocks: 49969 ARIN Region origin ASes present in the Internet Routing Table: 14935 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5686 ARIN Region transit ASes present in the Internet Routing Table: 1569 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805141184 Equivalent to 47 /8s, 253 /16s and 122 /24s Percentage of available ARIN address space announced: 64.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 100814 Total RIPE prefixes after maximum aggregation: 53186 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92127 Unique aggregates announced from the RIPE address blocks: 57226 RIPE Region origin ASes present in the Internet Routing Table: 16345 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7946 RIPE Region transit ASes present in the Internet Routing Table: 2622 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1462 Number of RIPE addresses announced to Internet: 502238984 Equivalent to 29 /8s, 239 /16s and 143 /24s Percentage of available RIPE address space announced: 80.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 40250 Total LACNIC prefixes after maximum aggregation: 8151 LACNIC Deaggregation factor: 4.94 Prefixes being announced from the LACNIC address blocks: 39809 Unique aggregates announced from the LACNIC address blocks: 19696 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 25.29 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 503 Number of LACNIC addresses announced to Internet: 98765960 Equivalent to 5 /8s, 227 /16s and 12 /24s Percentage of available LACNIC address space announced: 65.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8916 Total AfriNIC prefixes after maximum aggregation: 2121 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6971 Unique aggregates announced from the AfriNIC address blocks: 2163 AfriNIC Region origin ASes present in the Internet Routing Table: 526 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31533568 Equivalent to 1 /8s, 225 /16s and 42 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2479 11109 992 Korea Telecom (KIX) 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1573 386 158 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1173 1062 11 Vietel Corporation 4808 1102 2050 316 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 949 131 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 20115 1633 1559 624 Charter Communications 4323 1602 1060 382 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1282 9791 831 AT&T WorldNet Services 11492 1184 216 364 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1792 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 656 658 57 Uni2 Autonomous System 20940 646 206 498 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 571 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1817 330 131 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 8151 1491 3018 350 UniNet S.A. de C.V. 7303 1352 827 188 Telecom Argentina Stet-France 6503 1348 418 65 AVANTEL, S.A. 26615 903 700 28 Tim Brasil S.A. 27947 688 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 566 242 105 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1294 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 4766 2479 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 10620 1817 330 131 TVCABLE BOGOTA 8402 1792 544 16 Corbina telecom 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3379 3224 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1792 1776 Corbina telecom 1785 1889 1760 PaeTec Communications, Inc. 17974 1787 1724 PT TELEKOMUNIKASI INDONESIA 10620 1817 1686 TVCABLE BOGOTA 28573 1745 1685 NET Servicos de Comunicao S.A 7545 1659 1570 TPG Internet Pty Ltd 4766 2479 1487 Korea Telecom (KIX) 22773 1552 1441 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:457 /14:833 /15:1482 /16:12185 /17:6278 /18:10478 /19:20577 /20:28760 /21:29730 /22:40327 /23:37561 /24:211199 /25:1192 /26:1432 /27:797 /28:170 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3039 3379 Windstream Communications Inc 6389 2095 3379 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1769 1792 Corbina telecom 10620 1707 1817 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1118 1348 AVANTEL, S.A. 8452 1102 1294 TEDATA 1785 1067 1889 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:755 4:14 6:3 8:394 12:1987 13:1 14:605 15:12 16:3 17:7 20:8 23:160 24:1754 27:1257 31:936 32:58 33:2 34:2 36:8 37:313 38:790 40:120 41:3086 42:129 44:3 46:1454 47:3 49:343 50:535 52:13 54:6 55:11 56:3 57:32 58:966 59:495 60:278 61:1202 62:972 63:1996 64:4198 65:2274 66:4497 67:2022 68:1146 69:3184 70:910 71:465 72:1817 74:2591 75:493 76:317 77:959 78:1007 79:498 80:1210 81:897 82:666 83:548 84:513 85:1205 86:408 87:900 88:342 89:1623 90:297 91:4657 92:516 93:1376 94:1461 95:1160 96:377 97:316 98:844 99:37 100:6 101:168 103:929 106:66 107:180 108:218 109:1275 110:759 111:901 112:445 113:593 114:652 115:780 116:908 117:724 118:907 119:1207 120:350 121:696 122:1665 123:1099 124:1363 125:1263 128:561 129:189 130:256 131:595 132:173 133:21 134:242 135:62 136:212 137:176 138:351 139:145 140:494 141:244 142:385 143:399 144:513 145:66 146:485 147:243 148:748 149:298 150:157 151:176 152:460 153:171 154:7 155:430 156:215 157:379 158:176 159:525 160:343 161:248 162:343 163:190 164:555 165:391 166:562 167:464 168:819 169:127 170:844 171:124 172:4 173:1721 174:582 175:436 176:437 177:619 178:1310 180:1199 181:73 182:777 183:279 184:445 185:1 186:2136 187:1006 188:1158 189:1688 190:5498 192:5996 193:5608 194:4622 195:3589 196:1292 197:123 198:3617 199:4487 200:5805 201:1901 202:8463 203:8589 204:4342 205:2476 206:2752 207:2781 208:4053 209:3599 210:2764 211:1471 212:2008 213:1908 214:876 215:109 216:5079 217:1524 218:537 219:324 220:1228 221:557 222:325 223:329 End of report

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Agenda for Ljubljana
by Rob Evans 29 Mar '12

29 Mar '12

Hi, The current agenda for our (and unfortunately this time by 'our' I mean 'your') meeting in Ljubljana is on the website: <https://ripe64.ripe.net/programme/meeting-plan/routing-wg/> RIPE Routing Working Group RIPE 64, Ljubljana. Wednesday, April 18th, 2012. 14:00 - 15:30 CEST. Grand Union Hall. A. Administrivia (5 minutes) Welcome, apologies from co-chair. Thanks to scribe, jabber scribe and stenographer. Microphone etiquette. Minutes of RIPE 63. B. The BGP DFZ in 2011 (30 minutes) Geoff Huston C. Route Flap Damping Considered Usable (20 minutes) Randy Bush D. BGP Route Stability (30 minutes) Alexander Asimov Z. AOB & I/O with other working groups (5 minutes) Have a good meeting! Rob

1 0

BGP Update Report
by cidr-report＠potaroo.net 24 Mar '12

24 Mar '12

BGP Update Report Interval: 15-Mar-12 -to- 22-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7029 81049 4.0% 44.6 -- WINDSTREAM - Windstream Communications Inc 2 - AS8402 72347 3.6% 34.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS786 72205 3.6% 353.9 -- JANET The JNT Association 4 - AS9829 42734 2.1% 62.3 -- BSNL-NIB National Internet Backbone 5 - AS24560 32672 1.6% 32.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS12479 26875 1.3% 131.7 -- UNI2-AS France Telecom Espana SA 7 - AS28683 25791 1.3% 437.1 -- BENINTELECOM 8 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 9 - AS5800 21139 1.1% 72.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 10 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - AS17974 11016 0.6% 8.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS26615 10992 0.6% 14.0 -- Tim Celular S.A. 13 - AS7552 10764 0.5% 9.4 -- VIETEL-AS-AP Vietel Corporation 14 - AS9583 8846 0.4% 11.7 -- SIFY-AS-IN Sify Limited 15 - AS11456 8074 0.4% 25.6 -- NUVOX - Windstream Nuvox, Inc. 16 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 17 - AS16637 7807 0.4% 56.2 -- MTNNS-AS 18 - AS38735 7705 0.4% 226.6 -- GDS-AS-VN Global Data Service Joint Stock Company 19 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 20 - AS5089 7540 0.4% 47.4 -- NTL Virgin Media Limited TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 2 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 3 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 4 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 5 - AS26646 1983 0.1% 1983.0 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 6 - AS17370 1944 0.1% 1944.0 -- MCAFEE-COM - McAfee, Inc. 7 - AS29933 3244 0.2% 1622.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 8 - AS8657 1354 0.1% 1354.0 -- CPRM CPRM Autonomous System 9 - AS23266 1085 0.1% 1085.0 -- COMCAST-23266 - Comcast Cable Communications 10 - AS55665 981 0.1% 981.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 11 - AS8163 898 0.0% 898.0 -- METROTEL REDES S.A. 12 - AS57767 891 0.0% 891.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 13 - AS16935 845 0.0% 845.0 -- KSC-NETWORKS - Kingland Systems Corp. 14 - AS13224 3912 0.2% 652.0 -- NAIROBINET 15 - AS4 4296 0.2% 576.0 -- Maria Irma Salazar 16 - AS37396 613 0.0% 613.0 -- ocean-five 17 - AS2728 2332 0.1% 583.0 -- APARTMENTCOMMUNICATIONPARTNERTSLLC - Apartment Communication Partners, LLC 18 - AS28861 516 0.0% 516.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London 19 - AS48632 512 0.0% 512.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC 20 - AS48018 512 0.0% 512.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 10973 0.5% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 122.161.0.0/16 9991 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 182.64.0.0/16 8769 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 62.36.252.0/22 8407 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 150.225.0.0/16 6430 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 8 - 204.29.239.0/24 6426 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 9 - 62.36.249.0/24 6306 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 62.36.241.0/24 5920 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 62.36.210.0/24 5651 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 217.15.120.0/22 5173 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 13 - 41.223.56.0/24 3936 0.2% AS36926 -- CKL1-ASN 14 - 41.223.57.0/24 3935 0.2% AS36926 -- CKL1-ASN 15 - 194.209.13.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 16 - 194.209.211.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 17 - 202.153.174.0/24 3456 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 67.214.235.0/24 3238 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 19 - 194.63.9.0/24 3209 0.1% AS1273 -- CW Cable and Wireless Worldwide plc 20 - 109.124.113.0/24 2346 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

2 1

The Cidr Report
by cidr-report＠potaroo.net 24 Mar '12

24 Mar '12

This report has been generated at Fri Mar 23 21:12:33 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 16-03-12 403663 234431 17-03-12 404038 234465 18-03-12 403961 234676 19-03-12 404155 234832 20-03-12 404462 235058 21-03-12 404718 235841 22-03-12 404981 235791 23-03-12 405211 237354 AS Summary 40590 Number of ASes in routing system 16973 Number of ASes announcing only one prefix 3419 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111387168 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 23Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 406982 237361 169621 41.7% All ASes AS6389 3372 201 3171 94.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3419 1853 1566 45.8% WINDSTREAM - Windstream Communications Inc AS4766 2495 1015 1480 59.3% KIXS-AS-KR Korea Telecom AS4323 2978 1499 1479 49.7% TWTC - tw telecom holdings, inc. AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2093 705 1388 66.3% COVAD - Covad Communications Co. AS28573 1705 485 1220 71.6% NET Servicos de Comunicao S.A. AS4755 1573 415 1158 73.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1889 802 1087 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1807 815 992 54.9% Telmex Colombia S.A. AS7552 1167 213 954 81.7% VIETEL-AS-AP Vietel Corporation AS8402 1714 778 936 54.6% CORBINA-AS OJSC "Vimpelcom" AS7303 1351 440 911 67.4% Telecom Argentina S.A. AS26615 901 29 872 96.8% Tim Celular S.A. AS8151 1494 683 811 54.3% Uninet S.A. de C.V. AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1097 345 752 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 887 208 679 76.6% CRNET CHINA RAILWAY Internet(CRNET) AS17974 1758 1100 658 37.4% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS3356 1092 454 638 58.4% LEVEL3 Level 3 Communications AS7545 1660 1026 634 38.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS30036 1402 773 629 44.9% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 686 75 611 89.1% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS15557 1034 455 579 56.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 1000 433 567 56.7% GBLX Global Crossing Ltd. AS22561 985 419 566 57.5% DIGITAL-TELEPORT - Digital Teleport Inc. AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A. Total 45716 16046 29670 64.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.202.48.0/21 AS6823 CCCB 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. Ltd. Sti 37.202.128.0/17 AS34714 OPTICNET OPTICNET - SERV S.R.L. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 190.108.32.0/24 AS52308 AGUAS DEL COLORADO SAPEM 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 23 Mar '12

23 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 24 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 404075 Prefixes after maximum aggregation: 171377 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 195407 Total ASes present in the Internet Routing Table: 40484 Prefixes per ASN: 9.98 Origin-only ASes present in the Internet Routing Table: 32928 Origin ASes announcing only one prefix: 15486 Transit ASes present in the Internet Routing Table: 5438 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 454 Unregistered ASNs in the Routing Table: 221 Number of 32-bit ASNs allocated by the RIRs: 2330 Number of 32-bit ASNs visible in the Routing Table: 2118 Prefixes from 32-bit ASNs in the Routing Table: 5181 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 893 Number of addresses announced to Internet: 2527640720 Equivalent to 150 /8s, 168 /16s and 188 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 172567 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98560 Total APNIC prefixes after maximum aggregation: 32033 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94960 Unique aggregates announced from the APNIC address blocks: 39434 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.30 APNIC Region origin ASes announcing only one prefix: 1235 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 167 Number of APNIC addresses announced to Internet: 641283424 Equivalent to 38 /8s, 57 /16s and 53 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 150469 Total ARIN prefixes after maximum aggregation: 75801 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 121859 Unique aggregates announced from the ARIN address blocks: 49895 ARIN Region origin ASes present in the Internet Routing Table: 14936 ARIN Prefixes per ASN: 8.16 ARIN Region origin ASes announcing only one prefix: 5675 ARIN Region transit ASes present in the Internet Routing Table: 1576 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805163776 Equivalent to 47 /8s, 253 /16s and 211 /24s Percentage of available ARIN address space announced: 64.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 101472 Total RIPE prefixes after maximum aggregation: 53082 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92826 Unique aggregates announced from the RIPE address blocks: 57160 RIPE Region origin ASes present in the Internet Routing Table: 16364 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 7977 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1437 Number of RIPE addresses announced to Internet: 502099720 Equivalent to 29 /8s, 237 /16s and 111 /24s Percentage of available RIPE address space announced: 80.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 39258 Total LACNIC prefixes after maximum aggregation: 8148 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 39012 Unique aggregates announced from the LACNIC address blocks: 19722 LACNIC Region origin ASes present in the Internet Routing Table: 1576 LACNIC Prefixes per ASN: 24.75 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 494 Number of LACNIC addresses announced to Internet: 98599560 Equivalent to 5 /8s, 224 /16s and 130 /24s Percentage of available LACNIC address space announced: 65.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8829 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6909 Unique aggregates announced from the AfriNIC address blocks: 2226 AfriNIC Region origin ASes present in the Internet Routing Table: 525 AfriNIC Prefixes per ASN: 13.16 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31512064 Equivalent to 1 /8s, 224 /16s and 214 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2491 11109 992 Korea Telecom (KIX) 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 7545 1659 303 90 TPG Internet Pty Ltd 4755 1574 386 160 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1207 1025 29 BSNL National Internet Backbo 7552 1167 1062 11 Vietel Corporation 4808 1097 2048 314 CNCGROUP IP network: China169 24560 1014 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 20115 1633 1558 628 Charter Communications 22773 1547 2910 111 Cox Communications, Inc. 30036 1402 253 744 Mediacom Communications Corp 7018 1279 9776 833 AT&T WorldNet Services 11492 1165 212 413 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1773 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1034 2247 55 LDCOM NETWORKS 31148 672 37 9 FreeNet ISP 34984 666 188 174 BILISIM TELEKOM 12479 644 653 56 Uni2 Autonomous System 6830 641 1943 412 UPC Distribution Services 20940 632 203 488 Akamai Technologies European 8551 576 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1807 329 130 TVCABLE BOGOTA 28573 1729 1099 60 NET Servicos de Comunicao S.A 8151 1495 3017 354 UniNet S.A. de C.V. 7303 1351 826 190 Telecom Argentina Stet-France 26615 901 684 29 Tim Brasil S.A. 27947 687 69 111 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 561 238 98 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1260 958 13 TEDATA 24863 844 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 33776 158 12 20 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 16637 156 647 81 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 4766 2491 11109 992 Korea Telecom (KIX) 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 10620 1807 329 130 TVCABLE BOGOTA 8402 1773 544 16 Corbina telecom 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 28573 1729 1099 60 NET Servicos de Comunicao S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3372 3174 bellsouth.net, inc. 4323 2977 2592 Time Warner Telecom 18566 2093 1914 Covad Communications 1785 1885 1757 PaeTec Communications, Inc. 8402 1773 1757 Corbina telecom 17974 1758 1694 PT TELEKOMUNIKASI INDONESIA 10620 1807 1677 TVCABLE BOGOTA 28573 1729 1669 NET Servicos de Comunicao S.A 7545 1659 1569 TPG Internet Pty Ltd 4766 2491 1499 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:234 /13:458 /14:824 /15:1477 /16:12183 /17:6238 /18:10432 /19:20530 /20:28718 /21:29647 /22:40184 /23:37536 /24:211741 /25:1218 /26:1456 /27:797 /28:167 /29:59 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2088 3372 bellsouth.net, inc. 18566 2042 2093 Covad Communications 4323 1808 2977 Time Warner Telecom 8402 1750 1773 Corbina telecom 10620 1704 1807 TVCABLE BOGOTA 30036 1350 1402 Mediacom Communications Corp 11492 1128 1165 Cable One 8452 1070 1260 TEDATA 1785 1066 1885 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:532 2:752 4:14 6:3 8:392 12:1973 13:1 14:600 15:12 16:3 17:7 20:8 23:147 24:1754 27:1244 31:936 32:62 33:2 34:2 36:8 37:295 38:781 40:120 41:3007 42:128 44:3 46:1453 47:3 49:342 50:625 52:13 54:6 55:11 56:3 57:37 58:960 59:493 60:278 61:1205 62:980 63:1992 64:4344 65:2276 66:4826 67:2007 68:1147 69:3185 70:903 71:437 72:1804 74:2705 75:491 76:320 77:965 78:982 79:502 80:1235 81:908 82:656 83:553 84:615 85:1191 86:723 87:915 88:343 89:1612 90:296 91:4632 92:519 93:1490 94:1454 95:1159 96:375 97:386 98:826 99:38 100:6 101:154 103:920 106:64 107:178 108:210 109:1551 110:754 111:900 112:444 113:558 114:630 115:767 116:908 117:730 118:908 119:1205 120:338 121:695 122:1661 123:1095 124:1363 125:1260 128:554 129:190 130:264 131:595 132:173 133:21 134:242 135:63 136:212 137:194 138:275 139:145 140:494 141:241 142:388 143:404 144:500 145:69 146:489 147:243 148:723 149:295 150:157 151:176 152:459 153:171 154:7 155:429 156:213 157:380 158:163 159:521 160:326 161:249 162:343 163:186 164:546 165:392 166:562 167:463 168:859 169:148 170:844 171:123 172:2 173:1836 174:734 175:434 176:461 177:591 178:1289 180:1125 181:73 182:769 183:277 184:441 185:1 186:2137 187:868 188:1147 189:1189 190:5547 192:5993 193:5595 194:4566 195:3640 196:1282 197:183 198:3620 199:4475 200:5767 201:1656 202:8463 203:8596 204:4353 205:2465 206:2804 207:2832 208:4050 209:3687 210:2757 211:1467 212:1965 213:1906 214:872 215:108 216:5091 217:1526 218:538 219:333 220:1230 221:552 222:325 223:326 End of report

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New AS Number Blocks allocated to the RIPE NCC
by Andrea Cima 22 Mar '12

22 Mar '12

Dear Colleagues, The RIPE NCC has received the following AS Number Blocks from the IANA in March 2012. 59392-60415 60416-61439 198656-199679 You may want to update your records accordingly. Best regards, Andrea Cima Registration Services Manager RIPE NCC

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BGP Update Report
by cidr-report＠potaroo.net 17 Mar '12

17 Mar '12

BGP Update Report Interval: 08-Mar-12 -to- 15-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS24863 115152 4.6% 101.3 -- LINKdotNET-AS 2 - AS8402 62241 2.5% 29.9 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS7029 35548 1.4% 12.6 -- WINDSTREAM - Windstream Communications Inc 4 - AS5800 31822 1.3% 106.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 5 - AS9829 31131 1.2% 31.3 -- BSNL-NIB National Internet Backbone 6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 7 - AS12479 28087 1.1% 52.4 -- UNI2-AS France Telecom Espana SA 8 - AS28683 27278 1.1% 462.3 -- BENINTELECOM 9 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs 10 - AS24560 19840 0.8% 19.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - AS8452 16225 0.7% 12.8 -- TE-AS TE-AS 12 - AS2118 15478 0.6% 10.8 -- RELCOM-AS OOO "NPO Relcom" 13 - AS9583 14368 0.6% 11.8 -- SIFY-AS-IN Sify Limited 14 - AS7552 14026 0.6% 12.3 -- VIETEL-AS-AP Vietel Corporation 15 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS41843 12134 0.5% 153.6 -- ERTH-OMSK-AS CJSC "ER-Telecom Holding" 17 - AS2578 12110 0.5% 25.2 -- DEMOS-AS Demos, Moscow, Russia 18 - AS6849 11858 0.5% 179.7 -- UKRTELNET JSC UKRTELECOM, 19 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System 20 - AS26615 10977 0.4% 12.2 -- Tim Celular S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 2 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System 3 - AS8657 2514 0.1% 2514.0 -- CPRM CPRM Autonomous System 4 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs 5 - AS4 3643 0.1% 60.0 -- Maria Irma Salazar 6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 7 - AS29933 3326 0.1% 1108.7 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 8 - AS13314 1023 0.0% 1023.0 -- TEMA-AS - Toyota Motor Engineering and Manufacturing North America, Inc. 9 - AS55665 1016 0.0% 1016.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 10 - AS26779 2911 0.1% 970.3 -- PANDO-NETWORKS - Pando Networks 11 - AS32438 883 0.0% 883.0 -- GRO-UCFUSM-1N - Michigan State University Federal Credit Union 12 - AS53362 869 0.0% 869.0 -- MIXIT-AS - Mixit, Inc. 13 - AS49072 860 0.0% 860.0 -- APSUARA-AS TCA Apsuara Ltd. 14 - AS22386 1535 0.1% 767.5 -- SARB 15 - AS57858 729 0.0% 729.0 -- FIBERGRID Fiber Grid OU 16 - AS26646 2678 0.1% 669.5 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 17 - AS3 510 0.0% 1756.0 -- DONAIR-AS Municipal Enterprise "International Airport Donetsk" 18 - AS37396 465 0.0% 465.0 -- ocean-five 19 - AS28683 27278 1.1% 462.3 -- BENINTELECOM 20 - AS13224 2736 0.1% 456.0 -- NAIROBINET TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11356 0.4% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11354 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 122.161.0.0/16 10732 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - 62.36.252.0/22 8498 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 62.36.249.0/24 6410 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 204.29.239.0/24 6315 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 7 - 150.225.0.0/16 6309 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 8 - 204.234.0.0/17 6178 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc 9 - 62.36.241.0/24 5908 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 194.209.13.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System 11 - 194.209.211.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System 12 - 62.36.210.0/24 5625 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 194.63.9.0/24 4800 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 217.15.120.0/22 4354 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 15 - 202.153.174.0/24 3493 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 16 - 67.214.235.0/24 3322 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 17 - 109.124.113.0/24 3031 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon 18 - 182.64.0.0/16 2974 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 19 - 70.42.86.0/24 2672 0.1% AS26646 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 20 - 197.159.80.0/20 2514 0.1% AS8657 -- CPRM CPRM Autonomous System Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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The Cidr Report
by cidr-report＠potaroo.net 17 Mar '12

17 Mar '12

This report has been generated at Fri Mar 16 21:13:00 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 09-03-12 402647 233826 10-03-12 403162 233741 11-03-12 402883 233818 12-03-12 402926 233844 13-03-12 403415 233943 14-03-12 403852 234198 15-03-12 403734 234609 16-03-12 403663 234447 AS Summary 40494 Number of ASes in routing system 16931 Number of ASes announcing only one prefix 3402 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111321632 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 16Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 404191 234511 169680 42.0% All ASes AS6389 3375 201 3174 94.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3402 1864 1538 45.2% WINDSTREAM - Windstream Communications Inc AS4766 2498 1017 1481 59.3% KIXS-AS-KR Korea Telecom AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2091 703 1388 66.4% COVAD - Covad Communications Co. AS28573 1721 477 1244 72.3% NET Servicos de Comunicao S.A. AS4323 1604 384 1220 76.1% TWTC - tw telecom holdings, inc. AS4755 1568 416 1152 73.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1885 800 1085 57.6% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1792 787 1005 56.1% Telmex Colombia S.A. AS8402 1718 739 979 57.0% CORBINA-AS OJSC "Vimpelcom" AS7552 1162 195 967 83.2% VIETEL-AS-AP Vietel Corporation AS7303 1331 440 891 66.9% Telecom Argentina S.A. AS26615 900 30 870 96.7% Tim Celular S.A. AS8151 1484 687 797 53.7% Uninet S.A. de C.V. AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1095 343 752 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9498 917 230 687 74.9% BBIL-AP BHARTI Airtel Ltd. AS9394 885 208 677 76.5% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1652 993 659 39.9% TPG-INTERNET-AP TPG Internet Pty Ltd AS24560 1012 363 649 64.1% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17974 1744 1100 644 36.9% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS3356 1092 452 640 58.6% LEVEL3 Level 3 Communications AS30036 1396 776 620 44.4% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 685 75 610 89.1% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS15557 1089 501 588 54.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 998 432 566 56.7% GBLX Global Crossing Ltd. AS22561 966 401 565 58.5% DIGITAL-TELEPORT - Digital Teleport Inc. Total 44981 15313 29668 66.0% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.157.240.0/21 AS35662 REDSTATION Redstation Limited 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.117.216.0/21 AS19667 HOSTEROV-AS OOO "Hosterov" 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 195.93.199.0/24 AS8708 RDSNET RCS & RDS S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.20.108.0/23 AS17885 JKTXLNET-AS-AP PT Excelcomindo Pratama 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 16 Mar '12

16 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 17 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 401129 Prefixes after maximum aggregation: 170803 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 194695 Total ASes present in the Internet Routing Table: 40373 Prefixes per ASN: 9.94 Origin-only ASes present in the Internet Routing Table: 32891 Origin ASes announcing only one prefix: 15486 Transit ASes present in the Internet Routing Table: 5406 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 407 Unregistered ASNs in the Routing Table: 187 Number of 32-bit ASNs allocated by the RIRs: 2322 Number of 32-bit ASNs visible in the Routing Table: 2076 Prefixes from 32-bit ASNs in the Routing Table: 5015 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 687 Number of addresses announced to Internet: 2526912912 Equivalent to 150 /8s, 157 /16s and 161 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 170384 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98366 Total APNIC prefixes after maximum aggregation: 31927 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94757 Unique aggregates announced from the APNIC address blocks: 39280 APNIC Region origin ASes present in the Internet Routing Table: 4667 APNIC Prefixes per ASN: 20.30 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 728 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 165 Number of APNIC addresses announced to Internet: 640873312 Equivalent to 38 /8s, 50 /16s and 243 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 148801 Total ARIN prefixes after maximum aggregation: 75607 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120341 Unique aggregates announced from the ARIN address blocks: 49824 ARIN Region origin ASes present in the Internet Routing Table: 14938 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5674 ARIN Region transit ASes present in the Internet Routing Table: 1573 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 806524160 Equivalent to 48 /8s, 18 /16s and 149 /24s Percentage of available ARIN address space announced: 64.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 100879 Total RIPE prefixes after maximum aggregation: 52925 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92343 Unique aggregates announced from the RIPE address blocks: 57046 RIPE Region origin ASes present in the Internet Routing Table: 16347 RIPE Prefixes per ASN: 5.65 RIPE Region origin ASes announcing only one prefix: 7976 RIPE Region transit ASes present in the Internet Routing Table: 2618 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1415 Number of RIPE addresses announced to Internet: 502120968 Equivalent to 29 /8s, 237 /16s and 194 /24s Percentage of available RIPE address space announced: 80.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 39029 Total LACNIC prefixes after maximum aggregation: 8078 LACNIC Deaggregation factor: 4.83 Prefixes being announced from the LACNIC address blocks: 38752 Unique aggregates announced from the LACNIC address blocks: 19591 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.65 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 476 Number of LACNIC addresses announced to Internet: 98357384 Equivalent to 5 /8s, 220 /16s and 208 /24s Percentage of available LACNIC address space announced: 65.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8782 Total AfriNIC prefixes after maximum aggregation: 2113 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6876 Unique aggregates announced from the AfriNIC address blocks: 2175 AfriNIC Region origin ASes present in the Internet Routing Table: 522 AfriNIC Prefixes per ASN: 13.17 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31557120 Equivalent to 1 /8s, 225 /16s and 134 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2492 11110 994 Korea Telecom (KIX) 17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1652 303 87 TPG Internet Pty Ltd 4755 1569 386 160 TATA Communications formerly 9583 1202 91 509 Sify Limited 9829 1189 1001 30 BSNL National Internet Backbo 7552 1162 1062 11 Vietel Corporation 4808 1095 2048 312 CNCGROUP IP network: China169 24560 1012 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3395 1006 158 Windstream Communications Inc 6389 3384 3807 198 bellsouth.net, inc. 18566 2091 382 177 Covad Communications 1785 1882 680 127 PaeTec Communications, Inc. 20115 1631 1558 628 Charter Communications 4323 1603 1060 382 Time Warner Telecom 22773 1547 2910 111 Cox Communications, Inc. 30036 1396 252 747 Mediacom Communications Corp 7018 1275 9776 835 AT&T WorldNet Services 11492 1164 212 415 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1779 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1089 2247 55 LDCOM NETWORKS 34984 664 188 172 BILISIM TELEKOM 6830 641 1943 412 UPC Distribution Services 12479 638 653 67 Uni2 Autonomous System 20940 628 201 487 Akamai Technologies European 8551 575 360 81 Bezeq International 31148 539 37 9 FreeNet ISP 3320 533 8442 399 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1789 328 143 TVCABLE BOGOTA 28573 1721 1094 58 NET Servicos de Comunicao S.A 8151 1484 3015 348 UniNet S.A. de C.V. 7303 1330 823 185 Telecom Argentina Stet-France 26615 900 676 30 Tim Brasil S.A. 27947 680 68 108 Telconet S.A 11172 635 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 559 240 89 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1258 958 13 TEDATA 24863 842 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 182 80 8 RAYA Telecom - Egypt 33776 158 12 25 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 153 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3395 1006 158 Windstream Communications Inc 6389 3384 3807 198 bellsouth.net, inc. 4766 2492 11110 994 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1882 680 127 PaeTec Communications, Inc. 10620 1789 328 143 TVCABLE BOGOTA 8402 1779 544 16 Corbina telecom 17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1721 1094 58 NET Servicos de Comunicao S.A 7545 1652 303 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3384 3186 bellsouth.net, inc. 18566 2091 1914 Covad Communications 8402 1779 1763 Corbina telecom 1785 1882 1755 PaeTec Communications, Inc. 17974 1744 1708 PT TELEKOMUNIKASI INDONESIA 28573 1721 1663 NET Servicos de Comunicao S.A 10620 1789 1646 TVCABLE BOGOTA 7545 1652 1565 TPG Internet Pty Ltd 4766 2492 1498 Korea Telecom (KIX) 22773 1547 1436 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 23.27.32.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:821 /15:1475 /16:12185 /17:6236 /18:10418 /19:20518 /20:28618 /21:29535 /22:40003 /23:37293 /24:209464 /25:1218 /26:1453 /27:794 /28:169 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3051 3395 Windstream Communications Inc 6389 2092 3384 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1756 1779 Corbina telecom 10620 1686 1789 TVCABLE BOGOTA 30036 1345 1396 Mediacom Communications Corp 11492 1127 1164 Cable One 8452 1068 1258 TEDATA 1785 1065 1882 PaeTec Communications, Inc. 7011 1038 1152 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:798 4:14 6:3 8:394 12:1972 13:1 14:599 15:11 16:3 17:7 20:8 23:144 24:1753 27:1239 31:956 32:62 33:2 34:2 36:8 37:259 38:777 40:122 41:3013 42:128 44:3 46:1421 47:3 49:342 50:515 52:13 54:5 55:10 56:3 57:38 58:953 59:495 60:278 61:1191 62:978 63:2014 64:4163 65:2285 66:4487 67:2000 68:1159 69:3170 70:900 71:389 72:1779 74:2583 75:490 76:319 77:968 78:979 79:497 80:1218 81:891 82:633 83:547 84:596 85:1186 86:726 87:910 88:335 89:1565 90:288 91:4598 92:517 93:1454 94:1393 95:1125 96:375 97:316 98:818 99:38 100:6 101:203 103:901 106:64 107:173 108:204 109:1531 110:746 111:881 112:441 113:562 114:617 115:776 116:868 117:723 118:906 119:1203 120:336 121:690 122:1626 123:1088 124:1364 125:1274 128:547 129:190 130:263 131:595 132:170 133:21 134:239 135:63 136:212 137:185 138:275 139:145 140:493 141:241 142:389 143:418 144:500 145:69 146:490 147:240 148:724 149:300 150:158 151:176 152:455 153:171 154:7 155:430 156:213 157:379 158:163 159:521 160:327 161:246 162:341 163:185 164:533 165:393 166:563 167:462 168:803 169:148 170:842 171:121 172:4 173:1715 174:596 175:434 176:416 177:553 178:1286 180:1132 181:73 182:793 183:284 184:445 185:1 186:2114 187:843 188:1060 189:1208 190:5534 192:5989 193:5588 194:4562 195:3639 196:1280 197:170 198:3616 199:4453 200:5750 201:1646 202:8431 203:8592 204:4347 205:2458 206:2720 207:2797 208:4073 209:3586 210:2764 211:1463 212:1966 213:1877 214:861 215:105 216:5053 217:1522 218:540 219:339 220:1231 221:552 222:324 223:325 End of report

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The Cidr Report
by cidr-report＠potaroo.net 10 Mar '12

10 Mar '12

This report has been generated at Fri Mar 9 21:12:46 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 02-03-12 401923 232851 03-03-12 401957 232960 04-03-12 402003 232914 05-03-12 401959 232997 06-03-12 402059 233404 07-03-12 402370 233534 08-03-12 402564 233203 09-03-12 402647 233692 AS Summary 40420 Number of ASes in routing system 16913 Number of ASes announcing only one prefix 3459 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111256096 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 09Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 403047 233684 169363 42.0% All ASes AS6389 3404 201 3203 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3459 1842 1617 46.7% WINDSTREAM - Windstream Communications Inc AS4766 2498 1017 1481 59.3% KIXS-AS-KR Korea Telecom AS22773 1544 120 1424 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1421 14 1407 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2091 703 1388 66.4% COVAD - Covad Communications Co. AS4323 1609 385 1224 76.1% TWTC - tw telecom holdings, inc. AS28573 1688 466 1222 72.4% NET Servicos de Comunicao S.A. AS4755 1567 417 1150 73.4% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1884 802 1082 57.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1761 768 993 56.4% Telmex Colombia S.A. AS7552 1160 203 957 82.5% VIETEL-AS-AP Vietel Corporation AS7303 1324 422 902 68.1% Telecom Argentina S.A. AS26615 900 30 870 96.7% Tim Celular S.A. AS8402 1714 854 860 50.2% CORBINA-AS OJSC "Vimpelcom" AS8151 1487 670 817 54.9% Uninet S.A. de C.V. AS18101 951 159 792 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1093 342 751 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9498 909 228 681 74.9% BBIL-AP BHARTI Airtel Ltd. AS9394 886 209 677 76.4% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1648 988 660 40.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS17974 1735 1087 648 37.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS24560 1005 359 646 64.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1106 462 644 58.2% LEVEL3 Level 3 Communications AS30036 1419 775 644 45.4% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 687 75 612 89.1% GIGAINFRA Softbank BB Corp. AS19262 997 401 596 59.8% VZGNI-TRANSIT - Verizon Online LLC AS15557 1087 499 588 54.1% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 995 431 564 56.7% GBLX Global Crossing Ltd. AS22561 951 396 555 58.4% DIGITAL-TELEPORT - Digital Teleport Inc. Total 44980 15325 29655 65.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.20.108.0/23 AS17885 JKTXLNET-AS-AP PT Excelcomindo Pratama 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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BGP Update Report
by cidr-report＠potaroo.net 10 Mar '12

10 Mar '12

BGP Update Report Interval: 01-Mar-12 -to- 08-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS24863 97468 4.4% 116.9 -- LINKdotNET-AS 2 - AS8402 58804 2.6% 28.6 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 50756 2.3% 50.6 -- BSNL-NIB National Internet Backbone 4 - AS12479 27929 1.2% 52.2 -- UNI2-AS France Telecom Espana SA 5 - AS24560 25683 1.1% 25.4 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS7552 25635 1.1% 22.0 -- VIETEL-AS-AP Vietel Corporation 7 - AS32528 22256 1.0% 2225.6 -- ABBOTT Abbot Labs 8 - AS5800 20192 0.9% 70.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 9 - AS55515 17671 0.8% 736.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 10 - AS17974 14673 0.7% 9.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 11 - AS20115 14326 0.6% 8.8 -- CHARTER-NET-HKY-NC - Charter Communications 12 - AS2609 14067 0.6% 468.9 -- TN-BB-AS Tunisia BackBone AS 13 - AS28683 13119 0.6% 215.1 -- BENINTELECOM 14 - AS8452 12500 0.6% 9.9 -- TE-AS TE-AS 15 - AS6066 12328 0.6% 6164.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS7029 11675 0.5% 4.3 -- WINDSTREAM - Windstream Communications Inc 17 - AS10620 11029 0.5% 6.2 -- Telmex Colombia S.A. 18 - AS18403 10096 0.5% 19.7 -- FPT-AS-AP The Corporation for Financing & Promoting Technology 19 - AS38040 9510 0.4% 452.9 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 20 - AS16960 9455 0.4% 90.0 -- Cablevision Red, S.A de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6066 12328 0.6% 6164.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 2 - AS32528 22256 1.0% 2225.6 -- ABBOTT Abbot Labs 3 - AS53461 1160 0.1% 1160.0 -- EBTC - Enterprise Bank and Trust Company 4 - AS29933 3255 0.1% 1085.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 5 - AS53362 915 0.0% 915.0 -- MIXIT-AS - Mixit, Inc. 6 - AS55665 880 0.0% 880.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 7 - AS55515 17671 0.8% 736.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 8 - AS13277 1458 0.1% 729.0 -- HP-MS HP-MS Autonomous System 9 - AS19341 3096 0.1% 619.2 -- CYENCE-02 - Cyence International 10 - AS36980 469 0.0% 469.0 -- JOHNHOLT-ASN 11 - AS2609 14067 0.6% 468.9 -- TN-BB-AS Tunisia BackBone AS 12 - AS4 929 0.0% 60.0 -- Maria Irma Salazar 13 - AS38040 9510 0.4% 452.9 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 14 - AS53243 1067 0.1% 355.7 -- 15 - AS51976 314 0.0% 314.0 -- JP-TELEKOM-AS JP-Telekom Sp. z o.o. 16 - AS10986 6157 0.3% 293.2 -- Intermedia Comunicaciones S.A. 17 - AS38528 284 0.0% 284.0 -- LANIC-AS-AP Lao National Internet Committee 18 - AS56886 274 0.0% 274.0 -- REDSTAR-AS OOO "Red Star" 19 - AS36938 264 0.0% 264.0 -- AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 20 - AS46904 262 0.0% 262.0 -- WEITZ-LUX - Weitz & Luxenberg P.C TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11121 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11119 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 122.161.0.0/16 10382 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - 182.64.0.0/16 10083 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 180.180.250.0/24 9507 0.4% AS23969 -- TOT-MPLS-VPN-AP TOT Public Company Limited AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 6 - 62.36.252.0/22 8378 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 203.28.157.0/24 6449 0.3% AS4802 -- ASN-IINET iiNet Limited 8 - 62.36.249.0/24 6390 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 204.29.239.0/24 6166 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 10 - 150.225.0.0/16 6162 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - 62.36.241.0/24 5826 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 62.36.210.0/24 5615 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 194.63.9.0/24 5382 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 202.153.174.0/24 3364 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 15 - 67.214.235.0/24 3243 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 16 - 109.124.113.0/24 3121 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon 17 - 204.234.0.0/17 3069 0.1% AS7029 -- WINDSTREAM - Windstream Communications Inc 18 - 217.15.120.0/22 2737 0.1% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 19 - 205.73.118.0/24 2727 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 205.73.116.0/23 2686 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 09 Mar '12

09 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 10 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 400226 Prefixes after maximum aggregation: 170764 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 194744 Total ASes present in the Internet Routing Table: 40315 Prefixes per ASN: 9.93 Origin-only ASes present in the Internet Routing Table: 32840 Origin ASes announcing only one prefix: 15490 Transit ASes present in the Internet Routing Table: 5414 Transit-only ASes present in the Internet Routing Table: 144 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 369 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 2313 Number of 32-bit ASNs visible in the Routing Table: 2061 Prefixes from 32-bit ASNs in the Routing Table: 4921 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 561 Number of addresses announced to Internet: 2525381776 Equivalent to 150 /8s, 134 /16s and 68 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 170161 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98128 Total APNIC prefixes after maximum aggregation: 31878 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94515 Unique aggregates announced from the APNIC address blocks: 39432 APNIC Region origin ASes present in the Internet Routing Table: 4670 APNIC Prefixes per ASN: 20.24 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 735 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 164 Number of APNIC addresses announced to Internet: 640794208 Equivalent to 38 /8s, 49 /16s and 190 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 149018 Total ARIN prefixes after maximum aggregation: 75689 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120522 Unique aggregates announced from the ARIN address blocks: 49856 ARIN Region origin ASes present in the Internet Routing Table: 14928 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5667 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 806485760 Equivalent to 48 /8s, 17 /16s and 255 /24s Percentage of available ARIN address space announced: 64.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 100333 Total RIPE prefixes after maximum aggregation: 52819 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 91871 Unique aggregates announced from the RIPE address blocks: 56921 RIPE Region origin ASes present in the Internet Routing Table: 16335 RIPE Prefixes per ASN: 5.62 RIPE Region origin ASes announcing only one prefix: 7986 RIPE Region transit ASes present in the Internet Routing Table: 2623 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1406 Number of RIPE addresses announced to Internet: 501532936 Equivalent to 29 /8s, 228 /16s and 201 /24s Percentage of available RIPE address space announced: 80.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 38950 Total LACNIC prefixes after maximum aggregation: 8158 LACNIC Deaggregation factor: 4.77 Prefixes being announced from the LACNIC address blocks: 38648 Unique aggregates announced from the LACNIC address blocks: 19684 LACNIC Region origin ASes present in the Internet Routing Table: 1573 LACNIC Prefixes per ASN: 24.57 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 285 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 472 Number of LACNIC addresses announced to Internet: 98090376 Equivalent to 5 /8s, 216 /16s and 189 /24s Percentage of available LACNIC address space announced: 65.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8653 Total AfriNIC prefixes after maximum aggregation: 2097 AfriNIC Deaggregation factor: 4.13 Prefixes being announced from the AfriNIC address blocks: 6739 Unique aggregates announced from the AfriNIC address blocks: 2164 AfriNIC Region origin ASes present in the Internet Routing Table: 518 AfriNIC Prefixes per ASN: 13.01 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31553792 Equivalent to 1 /8s, 225 /16s and 121 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2494 11109 994 Korea Telecom (KIX) 17974 1735 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1647 303 86 TPG Internet Pty Ltd 4755 1568 386 158 TATA Communications formerly 9583 1236 93 525 Sify Limited 9829 1187 1001 30 BSNL National Internet Backbo 7552 1160 1062 11 Vietel Corporation 4808 1093 2048 311 CNCGROUP IP network: China169 24560 1005 383 166 Bharti Airtel Ltd., Telemedia 18101 949 130 155 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3418 1014 159 Windstream Communications Inc 6389 3405 3807 198 bellsouth.net, inc. 18566 2091 382 177 Covad Communications 1785 1881 680 128 PaeTec Communications, Inc. 20115 1635 1555 634 Charter Communications 4323 1608 1059 383 Time Warner Telecom 22773 1544 2910 111 Cox Communications, Inc. 30036 1419 259 758 Mediacom Communications Corp 19262 1359 4701 399 Verizon Global Networks 7018 1281 9776 841 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1777 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1087 2184 60 LDCOM NETWORKS 34984 658 188 171 BILISIM TELEKOM 20940 641 206 489 Akamai Technologies European 6830 640 1927 411 UPC Distribution Services 12479 640 648 54 Uni2 Autonomous System 8551 578 360 81 Bezeq International 31148 540 37 9 FreeNet ISP 3320 533 8442 399 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1761 326 160 TVCABLE BOGOTA 28573 1688 1092 57 NET Servicos de Comunicao S.A 8151 1487 3013 348 UniNet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 899 676 30 Tim Brasil S.A. 27947 678 68 110 Telconet S.A 11172 634 91 72 Servicios Alestra S.A de C.V 22047 582 322 17 VTR PUNTO NET S.A. 6503 572 418 65 AVANTEL, S.A. 3816 558 240 89 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1178 958 13 TEDATA 24863 801 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 182 80 8 RAYA Telecom - Egypt 33776 161 12 16 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 156 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3418 1014 159 Windstream Communications Inc 6389 3405 3807 198 bellsouth.net, inc. 4766 2494 11109 994 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1881 680 128 PaeTec Communications, Inc. 8402 1777 544 16 Corbina telecom 10620 1761 326 160 TVCABLE BOGOTA 17974 1735 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1688 1092 57 NET Servicos de Comunicao S.A 7545 1647 303 86 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3405 3207 bellsouth.net, inc. 18566 2091 1914 Covad Communications 8402 1777 1761 Corbina telecom 1785 1881 1753 PaeTec Communications, Inc. 17974 1735 1698 PT TELEKOMUNIKASI INDONESIA 28573 1688 1631 NET Servicos de Comunicao S.A 10620 1761 1601 TVCABLE BOGOTA 7545 1647 1561 TPG Internet Pty Ltd 4766 2494 1500 Korea Telecom (KIX) 22773 1544 1433 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.0.0/16 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:818 /15:1476 /16:12177 /17:6227 /18:10410 /19:20464 /20:28564 /21:29360 /22:39917 /23:37110 /24:209174 /25:1212 /26:1443 /27:782 /28:169 /29:57 /30:14 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3073 3418 Windstream Communications Inc 6389 2103 3405 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1755 1777 Corbina telecom 10620 1658 1761 TVCABLE BOGOTA 30036 1368 1419 Mediacom Communications Corp 11492 1125 1162 Cable One 1785 1064 1881 PaeTec Communications, Inc. 7011 1042 1157 Citizens Utilities 15557 1034 1087 LDCOM NETWORKS Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:523 2:726 4:14 6:3 8:392 12:1961 13:1 14:603 15:12 16:3 17:7 20:8 23:142 24:1749 27:1231 31:961 32:62 33:2 34:2 36:9 37:237 38:778 40:117 41:2936 42:123 44:3 46:1403 47:3 49:339 50:512 52:13 54:5 55:12 56:3 57:38 58:953 59:497 60:283 61:1190 62:972 63:2011 64:4132 65:2281 66:4471 67:2031 68:1158 69:3168 70:917 71:423 72:1831 74:2635 75:469 76:320 77:977 78:963 79:485 80:1209 81:887 82:630 83:538 84:604 85:1185 86:726 87:907 88:334 89:1565 90:285 91:4549 92:515 93:1382 94:1369 95:1120 96:424 97:316 98:833 99:38 100:5 101:146 103:886 106:64 107:171 108:211 109:1532 110:726 111:861 112:437 113:536 114:609 115:774 116:870 117:712 118:910 119:1261 120:329 121:687 122:1621 123:1077 124:1341 125:1341 128:543 129:192 130:260 131:591 132:166 133:21 134:236 135:62 136:212 137:185 138:275 139:145 140:491 141:266 142:390 143:427 144:501 145:68 146:490 147:243 148:725 149:300 150:162 151:176 152:448 153:171 154:7 155:432 156:212 157:370 158:162 159:518 160:327 161:245 162:344 163:186 164:531 165:394 166:564 167:461 168:810 169:148 170:848 171:117 172:4 173:1716 174:608 175:421 176:547 177:537 178:1285 180:1196 181:66 182:769 183:285 184:442 185:1 186:2101 187:857 188:1052 189:1207 190:5471 192:5990 193:5573 194:4408 195:3611 196:1286 197:168 198:3636 199:4443 200:5739 201:1771 202:8389 203:8669 204:4361 205:2457 206:2753 207:2794 208:4045 209:3571 210:2754 211:1464 212:1956 213:1879 214:871 215:103 216:5041 217:1525 218:540 219:333 220:1229 221:555 222:324 223:326 End of report

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The Cidr Report
by cidr-report＠potaroo.net 03 Mar '12

03 Mar '12

This report has been generated at Fri Mar 2 21:12:30 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 24-02-12 400967 232766 25-02-12 401256 232615 26-02-12 400880 232702 27-02-12 401089 232839 28-02-12 401234 233250 29-02-12 401725 232960 01-03-12 401754 233143 02-03-12 401923 232793 AS Summary 40368 Number of ASes in routing system 16903 Number of ASes announcing only one prefix 3459 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111264288 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 02Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 402050 232755 169295 42.1% All ASes AS6389 3419 201 3218 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3459 1728 1731 50.0% WINDSTREAM - Windstream Communications Inc AS4766 2490 1011 1479 59.4% KIXS-AS-KR Korea Telecom AS22773 1538 119 1419 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1421 14 1407 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2090 702 1388 66.4% COVAD - Covad Communications Co. AS4323 1612 386 1226 76.1% TWTC - tw telecom holdings, inc. AS28573 1672 458 1214 72.6% NET Servicos de Comunicao S.A. AS4755 1559 397 1162 74.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1880 800 1080 57.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1389 399 990 71.3% VZGNI-TRANSIT - Verizon Online LLC AS10620 1758 788 970 55.2% Telmex Colombia S.A. AS7303 1328 398 930 70.0% Telecom Argentina S.A. AS7552 1154 224 930 80.6% VIETEL-AS-AP Vietel Corporation AS8402 1780 877 903 50.7% CORBINA-AS OJSC "Vimpelcom" AS26615 881 33 848 96.3% Tim Celular S.A. AS8151 1486 672 814 54.8% Uninet S.A. de C.V. AS4808 1146 343 803 70.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS18101 950 158 792 83.4% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS7545 1648 928 720 43.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS9498 898 212 686 76.4% BBIL-AP BHARTI Airtel Ltd. AS24560 1012 334 678 67.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS9394 884 208 676 76.5% CRNET CHINA RAILWAY Internet(CRNET) AS3356 1098 456 642 58.5% LEVEL3 Level 3 Communications AS17974 1732 1100 632 36.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 686 75 611 89.1% GIGAINFRA Softbank BB Corp. AS15557 1088 505 583 53.6% LDCOMNET Societe Francaise du Radiotelephone S.A AS30036 1316 747 569 43.2% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS3549 994 431 563 56.6% GBLX Global Crossing Ltd. AS4780 781 232 549 70.3% SEEDNET Digital United Inc. Total 45149 14936 30213 66.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.143.88.0/21 AS8343 DORIS-AS Private joint-stock company (PrJSC) DORIS 37.143.120.0/21 AS174 COGENT Cogent/PSI 37.143.192.0/18 AS43205 BULSATCOM-BG-AS Bulsatcom AD 37.144.0.0/14 AS8402 CORBINA-AS OJSC "Vimpelcom" 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 91.236.115.0/24 AS57172 GLOBALLAYER Global Layer B.V. 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.20.108.0/23 AS17885 JKTXLNET-AS-AP PT Excelcomindo Pratama 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

BGP Update Report
by cidr-report＠potaroo.net 03 Mar '12

03 Mar '12

BGP Update Report Interval: 23-Feb-12 -to- 01-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS24863 93831 2.4% 112.4 -- LINKdotNET-AS 2 - AS8402 68106 1.8% 35.3 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS38750 43096 1.1% 5387.0 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 4 - AS7029 33872 0.9% 9.7 -- WINDSTREAM - Windstream Communications Inc 5 - AS17974 32999 0.9% 16.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS9829 32240 0.8% 27.3 -- BSNL-NIB National Internet Backbone 7 - AS12479 31369 0.8% 51.3 -- UNI2-AS France Telecom Espana SA 8 - AS24560 27329 0.7% 26.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 9 - AS10620 26471 0.7% 15.1 -- Telmex Colombia S.A. 10 - AS7552 24573 0.6% 19.2 -- VIETEL-AS-AP Vietel Corporation 11 - AS8151 23607 0.6% 15.7 -- Uninet S.A. de C.V. 12 - AS32528 22763 0.6% 2276.3 -- ABBOTT Abbot Labs 13 - AS5800 20425 0.5% 72.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - AS6389 18897 0.5% 5.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 15 - AS28573 17672 0.5% 10.3 -- NET Servicos de Comunicao S.A. 16 - AS9498 17178 0.5% 18.8 -- BBIL-AP BHARTI Airtel Ltd. 17 - AS28683 16016 0.4% 262.6 -- BENINTELECOM 18 - AS8452 15465 0.4% 12.2 -- TE-AS TE-AS 19 - AS4780 15298 0.4% 19.2 -- SEEDNET Digital United Inc. 20 - AS4755 15112 0.4% 9.7 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6066 12622 0.3% 6311.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 2 - AS38750 43096 1.1% 5387.0 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 3 - AS30133 2846 0.1% 2846.0 -- ISC-F-AS - Internet Systems Consortium, Inc. 4 - AS32528 22763 0.6% 2276.3 -- ABBOTT Abbot Labs 5 - AS53360 4180 0.1% 2090.0 -- CUMULUS - Integral Solutions Group 6 - AS53362 956 0.0% 956.0 -- MIXIT-AS - Mixit, Inc. 7 - AS55665 850 0.0% 850.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 8 - AS28666 12023 0.3% 667.9 -- HOSTLOCATION LTDA 9 - AS51976 662 0.0% 662.0 -- JP-TELEKOM-AS JP-Telekom Sp. z o.o. 10 - AS27745 2622 0.1% 437.0 -- Telefonia Bonairiano N.V. 11 - AS3 402 0.0% 1756.0 -- SE-SONYMOBILE SonyEricsson Mobile Communications AB 12 - AS9199 1607 0.0% 401.8 -- RENAM RENAM Association 13 - AS36980 394 0.0% 394.0 -- JOHNHOLT-ASN 14 - AS5313 389 0.0% 389.0 -- DNIC-ASBLK-05120-05376 - DoD Network Information Center 15 - AS31713 2300 0.1% 383.3 -- GWCOMMS-MPLS Gateway Communication 16 - AS56696 7612 0.2% 362.5 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 17 - AS9232 355 0.0% 355.0 -- CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 18 - AS38528 353 0.0% 353.0 -- LANIC-AS-AP Lao National Internet Committee 19 - AS20632 14266 0.4% 331.8 -- PETERSTAR-AS PeterStar 20 - AS56324 321 0.0% 321.0 -- LOGITUS Logitus Sp. z o.o. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 11453 0.3% AS20632 -- PETERSTAR-AS PeterStar 2 - 130.36.34.0/24 11348 0.2% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 11348 0.2% AS32528 -- ABBOTT Abbot Labs 4 - 202.92.235.0/24 9771 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 5 - 62.36.252.0/22 8395 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 122.161.0.0/16 7630 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 182.64.0.0/16 7405 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - 217.15.120.0/22 7075 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 9 - 204.29.239.0/24 6312 0.1% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 10 - 150.225.0.0/16 6310 0.1% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - 62.36.249.0/24 6293 0.1% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 205.107.121.0/24 6148 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - 62.36.241.0/24 5703 0.1% AS12479 -- UNI2-AS France Telecom Espana SA 14 - 62.36.210.0/24 5533 0.1% AS12479 -- UNI2-AS France Telecom Espana SA 15 - 202.179.188.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 16 - 202.179.191.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 17 - 202.179.190.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 18 - 202.179.187.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 19 - 202.179.186.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT 20 - 202.179.185.0/24 5387 0.1% AS38750 -- TDS-AS-ID Telemedia Dinamika Sarana, PT Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 02 Mar '12

02 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 03 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 398919 Prefixes after maximum aggregation: 170354 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 193894 Total ASes present in the Internet Routing Table: 40219 Prefixes per ASN: 9.92 Origin-only ASes present in the Internet Routing Table: 32806 Origin ASes announcing only one prefix: 15513 Transit ASes present in the Internet Routing Table: 5413 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 339 Unregistered ASNs in the Routing Table: 146 Number of 32-bit ASNs allocated by the RIRs: 2307 Number of 32-bit ASNs visible in the Routing Table: 2000 Prefixes from 32-bit ASNs in the Routing Table: 4712 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 424 Number of addresses announced to Internet: 2523361040 Equivalent to 150 /8s, 103 /16s and 111 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 169546 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98087 Total APNIC prefixes after maximum aggregation: 31882 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94440 Unique aggregates announced from the APNIC address blocks: 39376 APNIC Region origin ASes present in the Internet Routing Table: 4666 APNIC Prefixes per ASN: 20.24 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 742 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 157 Number of APNIC addresses announced to Internet: 641101792 Equivalent to 38 /8s, 54 /16s and 111 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 148580 Total ARIN prefixes after maximum aggregation: 75492 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120266 Unique aggregates announced from the ARIN address blocks: 49674 ARIN Region origin ASes present in the Internet Routing Table: 14926 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5685 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 805413120 Equivalent to 48 /8s, 1 /16s and 161 /24s Percentage of available ARIN address space announced: 64.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 99868 Total RIPE prefixes after maximum aggregation: 52724 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 91478 Unique aggregates announced from the RIPE address blocks: 56727 RIPE Region origin ASes present in the Internet Routing Table: 16343 RIPE Prefixes per ASN: 5.60 RIPE Region origin ASes announcing only one prefix: 7994 RIPE Region transit ASes present in the Internet Routing Table: 2621 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1391 Number of RIPE addresses announced to Internet: 501247240 Equivalent to 29 /8s, 224 /16s and 109 /24s Percentage of available RIPE address space announced: 80.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 38718 Total LACNIC prefixes after maximum aggregation: 8058 LACNIC Deaggregation factor: 4.80 Prefixes being announced from the LACNIC address blocks: 38269 Unique aggregates announced from the LACNIC address blocks: 19523 LACNIC Region origin ASes present in the Internet Routing Table: 1553 LACNIC Prefixes per ASN: 24.64 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 276 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 434 Number of LACNIC addresses announced to Internet: 97556872 Equivalent to 5 /8s, 208 /16s and 153 /24s Percentage of available LACNIC address space announced: 64.6 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8763 Total AfriNIC prefixes after maximum aggregation: 2091 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6769 Unique aggregates announced from the AfriNIC address blocks: 2141 AfriNIC Region origin ASes present in the Internet Routing Table: 518 AfriNIC Prefixes per ASN: 13.07 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 121 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 3 Number of AfriNIC addresses announced to Internet: 31557120 Equivalent to 1 /8s, 225 /16s and 134 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2486 11107 988 Korea Telecom (KIX) 17974 1732 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1645 303 85 TPG Internet Pty Ltd 4755 1559 385 157 TATA Communications formerly 9829 1182 997 29 BSNL National Internet Backbo 7552 1154 1062 11 Vietel Corporation 4808 1146 2101 316 CNCGROUP IP network: China169 9583 1131 83 481 Sify Limited 24560 1012 385 167 Bharti Airtel Ltd., Telemedia 18101 949 130 155 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3432 3807 199 bellsouth.net, inc. 7029 3418 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1874 680 127 PaeTec Communications, Inc. 20115 1631 1550 632 Charter Communications 4323 1611 1059 384 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1408 254 742 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1284 6962 842 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1860 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 34984 657 188 171 BILISIM TELEKOM 6830 642 1927 413 UPC Distribution Services 20940 633 203 482 Akamai Technologies European 12479 610 644 55 Uni2 Autonomous System 8551 599 360 81 Bezeq International 31148 540 37 9 FreeNet ISP 3320 532 8442 398 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1758 325 169 TVCABLE BOGOTA 28573 1672 1089 60 NET Servicos de Comunicao S.A 8151 1486 3013 346 UniNet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 881 664 33 Tim Brasil S.A. 27947 667 68 107 Telconet S.A 11172 634 91 72 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 6503 573 418 66 AVANTEL, S.A. 3816 561 240 89 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1249 958 13 TEDATA 24863 834 274 37 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 211 16 10 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 33776 169 12 16 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3432 3807 199 bellsouth.net, inc. 7029 3418 1014 159 Windstream Communications Inc 4766 2486 11107 988 Korea Telecom (KIX) 18566 2090 382 177 Covad Communications 1785 1874 680 127 PaeTec Communications, Inc. 8402 1860 544 16 Corbina telecom 10620 1758 325 169 TVCABLE BOGOTA 17974 1732 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1672 1089 60 NET Servicos de Comunicao S.A 7545 1645 303 85 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3418 3259 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1860 1844 Corbina telecom 1785 1874 1747 PaeTec Communications, Inc. 17974 1732 1695 PT TELEKOMUNIKASI INDONESIA 28573 1672 1612 NET Servicos de Comunicao S.A 10620 1758 1589 TVCABLE BOGOTA 7545 1645 1560 TPG Internet Pty Ltd 4766 2486 1498 Korea Telecom (KIX) 22773 1538 1428 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 18779 Guru.com 23.27.0.0/16 18779 Guru.com Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:233 /13:458 /14:817 /15:1474 /16:12170 /17:6223 /18:10408 /19:20448 /20:28449 /21:29230 /22:39750 /23:37074 /24:208355 /25:1204 /26:1441 /27:784 /28:170 /29:58 /30:14 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3073 3418 Windstream Communications Inc 6389 2106 3432 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1838 1860 Corbina telecom 10620 1655 1758 TVCABLE BOGOTA 30036 1358 1408 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1064 1874 PaeTec Communications, Inc. 8452 1059 1249 TEDATA 7011 1040 1156 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:522 2:783 4:14 6:3 8:390 12:1964 13:1 14:605 15:11 16:3 17:7 20:8 23:135 24:1738 27:1204 31:986 32:65 33:2 34:2 36:9 37:217 38:779 40:116 41:2938 42:120 44:3 46:1382 47:3 49:334 50:510 52:13 54:5 55:9 56:3 57:38 58:967 59:497 60:287 61:1197 62:976 63:2009 64:4116 65:2283 66:4468 67:2035 68:1165 69:3154 70:909 71:409 72:1789 74:2646 75:470 76:319 77:975 78:968 79:492 80:1211 81:885 82:625 83:540 84:586 85:1160 86:723 87:913 88:334 89:1563 90:284 91:4531 92:515 93:1401 94:1374 95:1120 96:421 97:315 98:819 99:38 100:5 101:153 103:856 106:64 107:166 108:179 109:1529 110:723 111:867 112:435 113:528 114:606 115:792 116:869 117:710 118:905 119:1261 120:362 121:727 122:1620 123:1079 124:1340 125:1323 128:536 129:190 130:262 131:591 132:165 133:21 134:234 135:62 136:212 137:184 138:268 139:145 140:493 141:265 142:392 143:406 144:513 145:69 146:484 147:251 148:724 149:300 150:158 151:198 152:448 153:171 154:7 155:382 156:212 157:370 158:162 159:518 160:322 161:245 162:343 163:187 164:530 165:395 166:560 167:458 168:810 169:148 170:839 171:119 172:4 173:1706 174:597 175:420 176:529 177:483 178:1281 180:1193 181:68 182:746 183:284 184:437 185:1 186:2015 187:830 188:1058 189:1173 190:5469 192:5988 193:5572 194:4354 195:3404 196:1295 197:167 198:3631 199:4425 200:5722 201:1757 202:8385 203:8662 204:4359 205:2446 206:2745 207:2796 208:4059 209:3560 210:2758 211:1476 212:1986 213:1867 214:836 215:102 216:5022 217:1509 218:549 219:334 220:1231 221:564 222:322 223:319 End of report

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