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BGP Update Report
by cidr-report＠potaroo.net 25 Jan '13

25 Jan '13

BGP Update Report Interval: 17-Jan-13 -to- 24-Jan-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19361 125314 6.8% 3685.7 -- Atrium Telecomunicacoes Ltda 2 - AS9829 62162 3.4% 69.1 -- BSNL-NIB National Internet Backbone 3 - AS8402 46379 2.5% 38.0 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS3909 42395 2.3% 14131.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - AS17974 41166 2.2% 17.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS29256 34007 1.9% 515.3 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 7 - AS24560 27230 1.5% 30.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - AS9498 15516 0.8% 18.6 -- BBIL-AP BHARTI Airtel Ltd. 9 - AS7552 15211 0.8% 14.4 -- VIETEL-AS-AP Vietel Corporation 10 - AS27594 13446 0.7% 6723.0 -- UTSA - University of Texas at San Antonio 11 - AS3816 13189 0.7% 29.6 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 12 - AS57044 12980 0.7% 618.1 -- BRYANSK-AS CJSC "ER-Telecom Holding" 13 - AS22561 12646 0.7% 252.9 -- DIGITAL-TELEPORT - Digital Teleport Inc. 14 - AS2118 12328 0.7% 8.6 -- RELCOM-AS OOO "NPO Relcom" 15 - AS24863 11996 0.7% 20.3 -- LINKdotNET-AS 16 - AS9835 11095 0.6% 86.7 -- GITS-TH-AS-AP Government Information Technology Services 17 - AS8452 10620 0.6% 20.9 -- TE-AS TE-AS 18 - AS13188 10542 0.6% 27.6 -- BANKINFORM-AS TOV "Bank-Inform" 19 - AS1659 10163 0.6% 38.1 -- ERX-TANET-ASN1 Tiawan Academic Network (TANet) Information Center 20 - AS1637 9455 0.5% 49.2 -- DNIC-AS-01637 - Headquarters, USAISC TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS3909 42395 2.3% 14131.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - AS2033 7448 0.4% 7448.0 -- PANIX - Panix Network Information Center 3 - AS6629 7256 0.4% 7256.0 -- NOAA-AS - NOAA 4 - AS27594 13446 0.7% 6723.0 -- UTSA - University of Texas at San Antonio 5 - AS32847 4334 0.2% 4334.0 -- LMGINC-ORL - LMG, Inc 6 - AS19406 4035 0.2% 4035.0 -- TWRS-MA - Towerstream I, Inc. 7 - AS19361 125314 6.8% 3685.7 -- Atrium Telecomunicacoes Ltda 8 - AS6174 5820 0.3% 2910.0 -- SPRINTLINK8 - Sprint 9 - AS57918 2324 0.1% 2324.0 -- ACOD-AS ACOD CJSC 10 - AS15309 6380 0.3% 2126.7 -- MBAEA-AS - Mississippi Bend Area Education Agency 11 - AS17293 3953 0.2% 1976.5 -- VTXC - VTX Communications 12 - AS14680 5896 0.3% 1965.3 -- REALE-6 - Auction.com 13 - AS9950 3917 0.2% 1958.5 -- PUBNETPLUS2-AS-KR DACOM 14 - AS17762 7532 0.4% 1883.0 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 15 - AS2 7228 0.4% 633.0 -- NODE1-AS-AP Logic IT Solutions Pty Ltd 16 - AS6197 1759 0.1% 1759.0 -- BATI-ATL - BellSouth Network Solutions, Inc 17 - AS40931 1343 0.1% 1343.0 -- MOBITV - MobiTV, Inc 18 - AS57636 1288 0.1% 1288.0 -- OLBORG Olborg Ltd. 19 - AS13118 3692 0.2% 1230.7 -- ASN-YARTELECOM OJSC Rostelecom 20 - AS22140 1092 0.1% 1092.0 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 151.118.18.0/24 14178 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - 151.118.254.0/24 14109 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.255.0/24 14108 0.7% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 37.112.48.0/22 12627 0.6% AS57044 -- BRYANSK-AS CJSC "ER-Telecom Holding" 5 - 184.159.130.0/23 12063 0.6% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 6 - 209.48.168.0/24 7448 0.4% AS2033 -- PANIX - Panix Network Information Center 7 - 192.58.232.0/24 7256 0.4% AS6629 -- NOAA-AS - NOAA 8 - 129.115.0.0/16 6778 0.3% AS27594 -- UTSA - University of Texas at San Antonio 9 - 129.115.160.0/19 6668 0.3% AS27594 -- UTSA - University of Texas at San Antonio 10 - 12.139.133.0/24 4882 0.2% AS14680 -- REALE-6 - Auction.com 11 - 194.63.9.0/24 4611 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 12 - 122.161.0.0/16 4572 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - 173.227.147.0/24 4334 0.2% AS32847 -- LMGINC-ORL - LMG, Inc 14 - 200.189.64.0/20 4090 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 15 - 69.38.178.0/24 4035 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 58.184.229.0/24 3912 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 17 - 182.64.0.0/16 3909 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 18 - 123.252.208.0/24 3887 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 19 - 200.189.79.0/24 3879 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 20 - 200.189.77.0/24 3878 0.2% AS19361 -- Atrium Telecomunicacoes Ltda 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 25 Jan '13

25 Jan '13

This report has been generated at Fri Jan 25 21:13:11 2013 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 18-01-13 441174 253971 19-01-13 441490 253836 20-01-13 441772 253946 21-01-13 441738 254110 22-01-13 441759 254129 23-01-13 442114 254223 24-01-13 442210 254315 25-01-13 442636 254426 AS Summary 43214 Number of ASes in routing system 17940 Number of ASes announcing only one prefix 3099 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 115880672 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'). --- 25Jan13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 442856 254397 188459 42.6% All ASes AS6389 3099 123 2976 96.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS28573 2330 82 2248 96.5% NET Servicos de Comunicao S.A. AS4766 2939 937 2002 68.1% KIXS-AS-KR Korea Telecom AS17974 2474 482 1992 80.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS22773 1961 248 1713 87.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 2081 423 1658 79.7% COVAD - Covad Communications Co. AS10620 2301 672 1629 70.8% Telmex Colombia S.A. AS2118 1432 49 1383 96.6% RELCOM-AS Dummy description for AS2118 AS7303 1679 406 1273 75.8% Telecom Argentina S.A. AS4323 1602 399 1203 75.1% TWTC - tw telecom holdings, inc. AS4755 1669 551 1118 67.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7029 2285 1266 1019 44.6% WINDSTREAM - Windstream Communications Inc AS7552 1140 170 970 85.1% VIETEL-AS-AP Vietel Corporation AS18101 1016 170 846 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1546 737 809 52.3% Uninet S.A. de C.V. AS1785 1949 1165 784 40.2% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1124 355 769 68.4% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS36998 1091 329 762 69.8% SDN-MOBITEL AS18881 756 26 730 96.6% Global Village Telecom AS13977 844 118 726 86.0% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS855 704 55 649 92.2% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS17676 716 95 621 86.7% GIGAINFRA Softbank BB Corp. AS22561 1060 441 619 58.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS24560 1040 433 607 58.4% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1105 500 605 54.8% LEVEL3 Dummy description for AS3356 AS7545 1829 1231 598 32.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS19262 1001 405 596 59.5% VZGNI-TRANSIT - Verizon Online LLC AS3549 1041 446 595 57.2% GBLX Dummy description for AS3549 AS35908 817 232 585 71.6% VPLSNET - Krypt Technologies AS9808 616 41 575 93.3% CMNET-GD Guangdong Mobile Communication Co.Ltd. Total 45247 12587 32660 72.2% 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- 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 31.210.16.0/22 AS15657 SPEEDBONE-AS Dummy description for AS15657 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Dummy description for AS24974 62.61.221.0/24 AS24974 TACHYON-EU Dummy description for AS24974 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Dummy description for AS174 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 Dummy description for AS3356 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS Dummy description for AS3313 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.4.0.0/18 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 81.22.64.0/20 AS5511 OPENTRANSIT Dummy description for AS5511 82.101.160.0/19 AS5511 OPENTRANSIT Dummy description for AS5511 91.217.250.0/24 AS43108 GARM-AS Dummy description for AS43108 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 103.11.148.0/24 AS58452 103.11.149.0/24 AS58452 110.34.44.0/22 AS12653 COMTONET Dummy description for AS12653 116.206.72.0/24 AS6461 MFNX Dummy description for AS6461 116.206.85.0/24 AS6461 MFNX Dummy description for AS6461 116.206.103.0/24 AS6461 MFNX Dummy description for AS6461 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 LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 185.17.8.0/22 AS51907 GAMMATEL-AS Dummy description for AS51907 200.1.112.0/24 AS29754 GO2TEL Dummy description for AS29754 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 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 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Dummy description for AS3356 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL Dummy description for AS27027 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX Dummy description for AS5583 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 207.254.138.0/24 AS30689 FLOW-NET - FLOW 207.254.140.0/24 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.252.0/22 AS2386 INS-AS - AT&T Data Communications Services 208.89.253.0/24 AS2386 INS-AS - AT&T Data Communications Services 208.89.254.0/24 AS2386 INS-AS - AT&T Data Communications Services 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX Dummy description for AS6461 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Dummy description for AS29338 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 25 Jan '13

25 Jan '13

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 26 Jan, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 440067 Prefixes after maximum aggregation: 181581 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 216316 Total ASes present in the Internet Routing Table: 43092 Prefixes per ASN: 10.21 Origin-only ASes present in the Internet Routing Table: 34035 Origin ASes announcing only one prefix: 15882 Transit ASes present in the Internet Routing Table: 5748 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 383 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 3702 Number of 32-bit ASNs visible in the Routing Table: 3309 Prefixes from 32-bit ASNs in the Routing Table: 9101 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2629230732 Equivalent to 156 /8s, 182 /16s and 224 /24s Percentage of available address space announced: 71.0 Percentage of allocated address space announced: 71.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.2 Total number of prefixes smaller than registry allocations: 155150 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 105770 Total APNIC prefixes after maximum aggregation: 32979 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 106800 Unique aggregates announced from the APNIC address blocks: 43763 APNIC Region origin ASes present in the Internet Routing Table: 4813 APNIC Prefixes per ASN: 22.19 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 810 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 413 Number of APNIC addresses announced to Internet: 717487744 Equivalent to 42 /8s, 195 /16s and 254 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 155256 Total ARIN prefixes after maximum aggregation: 78615 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 155898 Unique aggregates announced from the ARIN address blocks: 70752 ARIN Region origin ASes present in the Internet Routing Table: 15412 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5816 ARIN Region transit ASes present in the Internet Routing Table: 1597 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1091710336 Equivalent to 65 /8s, 18 /16s and 45 /24s Percentage of available ARIN address space announced: 57.8 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 113291 Total RIPE prefixes after maximum aggregation: 58417 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 116355 Unique aggregates announced from the RIPE address blocks: 74458 RIPE Region origin ASes present in the Internet Routing Table: 17017 RIPE Prefixes per ASN: 6.84 RIPE Region origin ASes announcing only one prefix: 8133 RIPE Region transit ASes present in the Internet Routing Table: 2783 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2143 Number of RIPE addresses announced to Internet: 653189988 Equivalent to 38 /8s, 238 /16s and 227 /24s Percentage of available RIPE address space announced: 95.0 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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46280 Total LACNIC prefixes after maximum aggregation: 9120 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 49993 Unique aggregates announced from the LACNIC address blocks: 23482 LACNIC Region origin ASes present in the Internet Routing Table: 1787 LACNIC Prefixes per ASN: 27.98 LACNIC Region origin ASes announcing only one prefix: 513 LACNIC Region transit ASes present in the Internet Routing Table: 335 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 729 Number of LACNIC addresses announced to Internet: 122320936 Equivalent to 7 /8s, 74 /16s and 120 /24s Percentage of available LACNIC address space announced: 72.9 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, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 10236 Total AfriNIC prefixes after maximum aggregation: 2399 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 10831 Unique aggregates announced from the AfriNIC address blocks: 3692 AfriNIC Region origin ASes present in the Internet Routing Table: 586 AfriNIC Prefixes per ASN: 18.48 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 44169216 Equivalent to 2 /8s, 161 /16s and 248 /24s Percentage of available AfriNIC address space announced: 43.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1824 301 88 TPG Internet Pty Ltd 4755 1669 380 174 TATA Communications formerly 9829 1426 1152 45 BSNL National Internet Backbo 9583 1204 89 502 Sify Limited 7552 1140 1070 12 Vietel Corporation 4808 1124 2040 316 CNCGROUP IP network: China169 9498 1052 310 75 BHARTI Airtel Ltd. 24560 1040 385 160 Bharti Airtel Ltd., Telemedia 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 3100 3700 119 bellsouth.net, inc. 7029 2286 1265 211 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1961 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 20115 1687 1607 627 Charter Communications 4323 1598 1155 394 Time Warner Telecom 30036 1356 289 692 Mediacom Communications Corp 7018 1299 10550 861 AT&T WorldNet Services 7011 1207 319 687 Citizens Utilities 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 1869 544 16 Corbina telecom 2118 1432 97 13 EUnet/RELCOM Autonomous Syste 34984 932 231 205 BILISIM TELEKOM 13188 841 99 22 Educational Network 12479 833 778 65 Uni2 Autonomous System 31148 747 38 16 FreeNet ISP 20940 732 247 581 Akamai Technologies European 8551 715 367 39 Bezeq International 6830 713 2313 434 UPC Distribution Services 58113 633 70 378 LIR DATACENTER TELECOM SRL 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 28573 2329 1315 81 NET Servicos de Comunicao S.A 10620 2301 394 224 TVCABLE BOGOTA 7303 1671 1139 205 Telecom Argentina Stet-France 8151 1538 2894 372 UniNet S.A. de C.V. 6503 1454 435 67 AVANTEL, S.A. 27947 772 85 95 Telconet S.A 18881 755 716 18 Global Village Telecom 14754 722 76 161 Telgua S. A. 3816 674 306 85 Empresa Nacional de Telecomun 11172 603 86 67 Servicios Alestra S.A de C.V 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 36998 1091 80 4 MOBITEL 24863 896 275 36 LINKdotNET AS number 8452 553 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 282 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 190 696 90 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 6389 3100 3700 119 bellsouth.net, inc. 4766 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 28573 2329 1315 81 NET Servicos de Comunicao S.A 10620 2301 394 224 TVCABLE BOGOTA 7029 2286 1265 211 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1961 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 8402 1869 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2474 2421 PT TELEKOMUNIKASI INDONESIA 28573 2329 2248 NET Servicos de Comunicao S.A 10620 2301 2077 TVCABLE BOGOTA 7029 2286 2075 Windstream Communications Inc 4766 2939 2019 Korea Telecom (KIX) 18566 2081 1901 Covad Communications 8402 1869 1853 Corbina telecom 22773 1961 1833 Cox Communications, Inc. 1785 1949 1825 PaeTec Communications, Inc. 7545 1824 1736 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:29 /11:88 /12:246 /13:479 /14:866 /15:1555 /16:12526 /17:6587 /18:10922 /19:21668 /20:31115 /21:33183 /22:44851 /23:40705 /24:231073 /25:1320 /26:1666 /27:866 /28:181 /29:76 /30:17 /31:0 /32:17 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2031 2081 Covad Communications 6389 1770 3100 bellsouth.net, inc. 7029 1643 2286 Windstream Communications Inc 8402 1581 1869 Corbina telecom 22773 1292 1961 Cox Communications, Inc. 30036 1250 1356 Mediacom Communications Corp 11492 1158 1195 Cable One 36998 1085 1091 MOBITEL 1785 1030 1949 PaeTec Communications, Inc. 6503 980 1454 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:700 2:777 3:3 4:13 5:722 6:3 8:490 12:1927 13:3 14:711 15:11 16:3 17:8 20:27 23:221 24:1803 27:1483 31:1132 32:54 33:2 34:5 36:9 37:1212 38:851 39:2 40:139 41:2721 42:180 44:4 46:1739 47:1 49:533 50:669 52:12 54:28 55:3 57:28 58:1074 59:560 60:249 61:1315 62:1034 63:2039 64:4315 65:2162 66:4265 67:2021 68:1120 69:3231 70:857 71:535 72:1879 74:2545 75:426 76:294 77:1030 78:1036 79:564 80:1224 81:980 82:647 83:535 84:573 85:1160 86:474 87:971 88:367 89:1732 90:285 91:5383 92:608 93:1651 94:2013 95:1592 96:484 97:331 98:1051 99:52 100:30 101:292 103:2031 105:530 106:129 107:208 108:503 109:1740 110:848 111:1001 112:473 113:750 114:676 115:926 116:886 117:785 118:964 119:1285 120:328 121:699 122:1723 123:1172 124:1315 125:1298 128:565 129:202 130:311 131:626 132:321 133:142 134:255 135:62 136:219 137:231 138:340 139:156 140:207 141:313 142:516 143:373 144:476 145:90 146:523 147:332 148:731 149:341 150:160 151:286 152:398 153:190 154:24 155:450 156:237 157:393 158:258 159:703 160:334 161:420 162:367 163:202 164:579 165:458 166:459 167:571 168:1005 169:131 170:1005 171:163 172:4 173:1555 174:757 175:427 176:1018 177:1626 178:1689 180:1375 181:214 182:1162 183:312 184:634 185:182 186:2240 187:1468 188:1898 189:1545 190:6512 192:6170 193:5835 194:4669 195:3659 196:1264 197:639 198:4078 199:5169 200:6015 201:2174 202:8803 203:8749 204:4468 205:2541 206:2798 207:2786 208:4064 209:3523 210:2902 211:1558 212:2011 213:1878 214:919 215:91 216:5048 217:1571 218:594 219:326 220:1267 221:527 222:337 223:412 End of report

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BGP Update Report
by cidr-report＠potaroo.net 18 Jan '13

18 Jan '13

BGP Update Report Interval: 10-Jan-13 -to- 17-Jan-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 54752 3.5% 64.5 -- BSNL-NIB National Internet Backbone 2 - AS8402 48237 3.1% 30.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS3909 41757 2.7% 2783.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - AS4623 35104 2.2% 11701.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 5 - AS7552 28799 1.8% 31.2 -- VIETEL-AS-AP Vietel Corporation 6 - AS29256 27702 1.8% 839.5 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 7 - AS1637 24934 1.6% 194.8 -- DNIC-AS-01637 - Headquarters, USAISC 8 - AS4748 22935 1.5% 7645.0 -- RESOLINK-AS-AP Resources Link Network Limited 9 - AS17974 13524 0.9% 6.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 10 - AS27594 13181 0.8% 6590.5 -- UTSA - University of Texas at San Antonio 11 - AS2697 11146 0.7% 105.2 -- ERX-ERNET-AS Education and Research Network 12 - AS6713 10941 0.7% 22.5 -- IAM-AS 13 - AS28573 10646 0.7% 9.8 -- NET Servicos de Comunicao S.A. 14 - AS8452 10543 0.7% 21.4 -- TE-AS TE-AS 15 - AS10620 10298 0.7% 8.0 -- Telmex Colombia S.A. 16 - AS4847 9793 0.6% 13.0 -- CNIX-AP China Networks Inter-Exchange 17 - AS7029 9146 0.6% 4.4 -- WINDSTREAM - Windstream Communications Inc 18 - AS5800 8311 0.5% 32.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - AS2708 7484 0.5% 99.8 -- Universidad de Guanajuato 20 - AS6629 7434 0.5% 7434.0 -- NOAA-AS - NOAA TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4623 35104 2.2% 11701.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 2 - AS4748 22935 1.5% 7645.0 -- RESOLINK-AS-AP Resources Link Network Limited 3 - AS6629 7434 0.5% 7434.0 -- NOAA-AS - NOAA 4 - AS2033 7245 0.5% 7245.0 -- PANIX - Panix Network Information Center 5 - AS27594 13181 0.8% 6590.5 -- UTSA - University of Texas at San Antonio 6 - AS57918 2875 0.2% 2875.0 -- ACOD-AS ACOD CJSC 7 - AS6174 5701 0.4% 2850.5 -- SPRINTLINK8 - Sprint 8 - AS3909 41757 2.7% 2783.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC 9 - AS19406 4090 0.3% 2045.0 -- TWRS-MA - Towerstream I, Inc. 10 - AS17293 3896 0.2% 1948.0 -- VTXC - VTX Communications 11 - AS14680 5031 0.3% 1677.0 -- REALE-6 - Auction.com 12 - AS6197 1463 0.1% 1463.0 -- BATI-ATL - BellSouth Network Solutions, Inc 13 - AS9950 4011 0.3% 1337.0 -- PUBNETPLUS2-AS-KR DACOM 14 - AS1562 1005 0.1% 1005.0 -- DNIC-ASBLK-01550-01601 - DoD Network Information Center 15 - AS47316 924 0.1% 924.0 -- ENGINE-NETWORKS-AS Engine Networks S.R.L. 16 - AS53700 845 0.1% 845.0 -- DRANGRID - DRAN Grid Networks, LLC 17 - AS29256 27702 1.8% 839.5 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 18 - AS33976 759 0.1% 759.0 -- AFTONBLADET-SE aftonbladet.se 19 - AS32753 734 0.1% 734.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services 20 - AS2 714 0.1% 207.0 -- ORPL-AS-AP OrionVM Retail Pty Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 151.118.255.0/24 13855 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - 151.118.254.0/24 13855 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.18.0/24 13801 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 202.77.0.0/24 11702 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 5 - 202.77.1.0/24 11701 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 6 - 202.77.2.0/24 11701 0.7% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 7 - 203.161.4.0/22 9932 0.6% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited 8 - 203.84.0.0/18 9930 0.6% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited 9 - 202.41.70.0/24 8445 0.5% AS2697 -- ERX-ERNET-AS Education and Research Network 10 - 202.86.252.0/22 8290 0.5% AS4748 -- RESOLINK-AS-AP Resources Link Network Limited AS9304 -- HUTCHISON-AS-AP Hutchison Global Communications 11 - 192.58.232.0/24 7434 0.4% AS6629 -- NOAA-AS - NOAA 12 - 209.48.168.0/24 7245 0.4% AS2033 -- PANIX - Panix Network Information Center 13 - 129.115.160.0/19 6595 0.4% AS27594 -- UTSA - University of Texas at San Antonio 14 - 129.115.0.0/16 6586 0.4% AS27594 -- UTSA - University of Texas at San Antonio 15 - 194.63.9.0/24 4570 0.3% AS1273 -- CW Cable and Wireless Worldwide plc 16 - 12.139.133.0/24 4165 0.2% AS14680 -- REALE-6 - Auction.com 17 - 69.38.178.0/24 4086 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 18 - 80.251.10.0/24 4031 0.2% AS42705 -- TALIA Talia provides VSAT network and hosting services worldwide. 19 - 58.184.229.0/24 4002 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 20 - 123.252.208.0/24 3061 0.2% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 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 18 Jan '13

18 Jan '13

This report has been generated at Fri Jan 18 21:13:11 2013 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 11-01-13 440154 253400 12-01-13 440403 253197 13-01-13 440389 253276 14-01-13 440516 253616 15-01-13 440137 253644 16-01-13 439836 253072 17-01-13 439489 253809 18-01-13 441174 253980 AS Summary 43157 Number of ASes in routing system 17954 Number of ASes announcing only one prefix 3104 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 115815136 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'). --- 18Jan13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 441433 253908 187525 42.5% All ASes AS6389 3104 126 2978 95.9% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS28573 2267 79 2188 96.5% NET Servicos de Comunicao S.A. AS4766 2939 937 2002 68.1% KIXS-AS-KR Korea Telecom AS17974 2474 481 1993 80.6% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS22773 1960 228 1732 88.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 2081 423 1658 79.7% COVAD - Covad Communications Co. AS10620 2290 673 1617 70.6% Telmex Colombia S.A. AS2118 1432 49 1383 96.6% RELCOM-AS OOO "NPO Relcom" AS7303 1670 400 1270 76.0% Telecom Argentina S.A. AS4323 1605 400 1205 75.1% TWTC - tw telecom holdings, inc. AS4755 1668 555 1113 66.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7029 2286 1275 1011 44.2% WINDSTREAM - Windstream Communications Inc AS7552 1149 172 977 85.0% VIETEL-AS-AP Vietel Corporation AS18101 1016 170 846 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1540 719 821 53.3% Uninet S.A. de C.V. AS1785 1947 1163 784 40.3% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1125 352 773 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS13977 844 118 726 86.0% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS18881 741 26 715 96.5% Global Village Telecom AS855 718 52 666 92.8% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS35908 906 258 648 71.5% VPLSNET - Krypt Technologies AS17676 715 95 620 86.7% GIGAINFRA Softbank BB Corp. AS3356 1105 498 607 54.9% LEVEL3 Level 3 Communications AS22561 1048 445 603 57.5% DIGITAL-TELEPORT - Digital Teleport Inc. AS24560 1037 437 600 57.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 1038 439 599 57.7% GBLX Global Crossing Ltd. AS19262 1001 405 596 59.5% VZGNI-TRANSIT - Verizon Online LLC AS9808 609 38 571 93.8% CMNET-GD Guangdong Mobile Communication Co.Ltd. AS36998 774 221 553 71.4% SDN-MOBITEL AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. Total 43672 11265 32407 74.2% 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- 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 31.210.16.0/22 AS15657 SPEEDBONE-AS Speedbone Internet & Connectivity GmbH 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.4.0.0/18 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 91.217.250.0/24 AS43108 GARM-AS Garm Technologies Ltd. 100.64.0.0/24 AS19262 VZGNI-TRANSIT - Verizon Online LLC 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 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 122.49.200.0/21 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 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 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 207.254.138.0/24 AS30689 FLOW-NET - FLOW 207.254.140.0/24 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.252.0/22 AS2386 INS-AS - AT&T Data Communications Services 208.89.253.0/24 AS2386 INS-AS - AT&T Data Communications Services 208.89.254.0/24 AS2386 INS-AS - AT&T Data Communications Services 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 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 18 Jan '13

18 Jan '13

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 19 Jan, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 438891 Prefixes after maximum aggregation: 181575 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 216035 Total ASes present in the Internet Routing Table: 43066 Prefixes per ASN: 10.19 Origin-only ASes present in the Internet Routing Table: 34033 Origin ASes announcing only one prefix: 15897 Transit ASes present in the Internet Routing Table: 5730 Transit-only ASes present in the Internet Routing Table: 135 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 378 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 3668 Number of 32-bit ASNs visible in the Routing Table: 3303 Prefixes from 32-bit ASNs in the Routing Table: 9072 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2628231852 Equivalent to 156 /8s, 167 /16s and 162 /24s Percentage of available address space announced: 71.0 Percentage of allocated address space announced: 71.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.1 Total number of prefixes smaller than registry allocations: 154509 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 105723 Total APNIC prefixes after maximum aggregation: 32993 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 106736 Unique aggregates announced from the APNIC address blocks: 43694 APNIC Region origin ASes present in the Internet Routing Table: 4816 APNIC Prefixes per ASN: 22.16 APNIC Region origin ASes announcing only one prefix: 1244 APNIC Region transit ASes present in the Internet Routing Table: 811 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 411 Number of APNIC addresses announced to Internet: 717390240 Equivalent to 42 /8s, 194 /16s and 129 /24s Percentage of available APNIC address space announced: 83.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 155380 Total ARIN prefixes after maximum aggregation: 78597 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156021 Unique aggregates announced from the ARIN address blocks: 70747 ARIN Region origin ASes present in the Internet Routing Table: 15392 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5807 ARIN Region transit ASes present in the Internet Routing Table: 1589 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1091767936 Equivalent to 65 /8s, 19 /16s and 14 /24s Percentage of available ARIN address space announced: 57.8 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 112910 Total RIPE prefixes after maximum aggregation: 58438 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 115981 Unique aggregates announced from the RIPE address blocks: 74317 RIPE Region origin ASes present in the Internet Routing Table: 17025 RIPE Prefixes per ASN: 6.81 RIPE Region origin ASes announcing only one prefix: 8151 RIPE Region transit ASes present in the Internet Routing Table: 2782 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2132 Number of RIPE addresses announced to Internet: 653036644 Equivalent to 38 /8s, 236 /16s and 140 /24s Percentage of available RIPE address space announced: 94.9 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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 45853 Total LACNIC prefixes after maximum aggregation: 9114 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 49564 Unique aggregates announced from the LACNIC address blocks: 23413 LACNIC Region origin ASes present in the Internet Routing Table: 1778 LACNIC Prefixes per ASN: 27.88 LACNIC Region origin ASes announcing only one prefix: 512 LACNIC Region transit ASes present in the Internet Routing Table: 332 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 738 Number of LACNIC addresses announced to Internet: 121459752 Equivalent to 7 /8s, 61 /16s and 84 /24s Percentage of available LACNIC address space announced: 72.4 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, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9826 Total AfriNIC prefixes after maximum aggregation: 2381 AfriNIC Deaggregation factor: 4.13 Prefixes being announced from the AfriNIC address blocks: 10399 Unique aggregates announced from the AfriNIC address blocks: 3695 AfriNIC Region origin ASes present in the Internet Routing Table: 587 AfriNIC Prefixes per ASN: 17.72 AfriNIC Region origin ASes announcing only one prefix: 183 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 4.7 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: 44219904 Equivalent to 2 /8s, 162 /16s and 190 /24s Percentage of available AfriNIC address space announced: 43.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1818 301 86 TPG Internet Pty Ltd 4755 1668 381 175 TATA Communications formerly 9829 1425 1156 42 BSNL National Internet Backbo 9583 1201 89 502 Sify Limited 7552 1147 1070 12 Vietel Corporation 4808 1125 2040 316 CNCGROUP IP network: China169 9498 1050 310 74 BHARTI Airtel Ltd. 24560 1037 385 160 Bharti Airtel Ltd., Telemedia 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 3107 3700 125 bellsouth.net, inc. 7029 2286 1265 212 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1960 2931 128 Cox Communications, Inc. 1785 1947 678 124 PaeTec Communications, Inc. 20115 1686 1606 626 Charter Communications 4323 1601 1155 395 Time Warner Telecom 30036 1348 287 698 Mediacom Communications Corp 7018 1298 10550 860 AT&T WorldNet Services 7011 1206 321 685 Citizens Utilities 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 1836 544 16 Corbina telecom 2118 1432 97 13 EUnet/RELCOM Autonomous Syste 34984 917 227 211 BILISIM TELEKOM 12479 833 778 65 Uni2 Autonomous System 13188 784 96 91 Educational Network 31148 744 38 14 FreeNet ISP 20940 724 242 574 Akamai Technologies European 6830 713 2313 434 UPC Distribution Services 8551 653 367 39 Bezeq International 58113 633 70 378 LIR DATACENTER TELECOM SRL 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 2290 391 229 TVCABLE BOGOTA 28573 2267 1302 78 NET Servicos de Comunicao S.A 7303 1670 1139 204 Telecom Argentina Stet-France 8151 1532 2877 364 UniNet S.A. de C.V. 6503 1454 435 67 AVANTEL, S.A. 27947 771 85 96 Telconet S.A 18881 741 716 18 Global Village Telecom 3816 672 306 85 Empresa Nacional de Telecomun 11172 603 86 67 Servicios Alestra S.A de C.V 7738 587 1242 34 Telecomunicacoes da Bahia 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 24863 890 275 36 LINKdotNET AS number 36998 774 80 4 MOBITEL 8452 545 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 282 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 16637 192 696 91 MTN Network Solutions 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 3107 3700 125 bellsouth.net, inc. 4766 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 10620 2290 391 229 TVCABLE BOGOTA 7029 2286 1265 212 Windstream Communications Inc 28573 2267 1302 78 NET Servicos de Comunicao S.A 18566 2081 382 180 Covad Communications 22773 1960 2931 128 Cox Communications, Inc. 1785 1947 678 124 PaeTec Communications, Inc. 8402 1836 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2474 2421 PT TELEKOMUNIKASI INDONESIA 28573 2267 2189 NET Servicos de Comunicao S.A 7029 2286 2074 Windstream Communications Inc 10620 2290 2061 TVCABLE BOGOTA 4766 2939 2019 Korea Telecom (KIX) 18566 2081 1901 Covad Communications 22773 1960 1832 Cox Communications, Inc. 1785 1947 1823 PaeTec Communications, Inc. 8402 1836 1820 Corbina telecom 7545 1818 1732 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:29 /11:88 /12:246 /13:479 /14:864 /15:1555 /16:12524 /17:6581 /18:10940 /19:21637 /20:31137 /21:33145 /22:44518 /23:40787 /24:230150 /25:1317 /26:1698 /27:870 /28:182 /29:74 /30:17 /31:0 /32:22 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2031 2081 Covad Communications 6389 1771 3107 bellsouth.net, inc. 7029 1643 2286 Windstream Communications Inc 8402 1549 1836 Corbina telecom 22773 1293 1960 Cox Communications, Inc. 30036 1245 1348 Mediacom Communications Corp 11492 1157 1194 Cable One 1785 1029 1947 PaeTec Communications, Inc. 6503 980 1454 AVANTEL, S.A. 7011 955 1206 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:697 2:767 3:3 4:13 5:721 6:3 8:488 12:1928 13:3 14:710 15:11 16:3 17:8 20:27 23:224 24:1800 27:1483 31:1121 32:54 33:2 34:3 36:9 37:1175 38:843 39:2 40:138 41:2668 42:180 44:3 46:1736 47:1 49:536 50:652 52:12 54:28 55:7 57:28 58:1075 59:560 60:242 61:1316 62:1019 63:2050 64:4303 65:2163 66:4315 67:2086 68:1120 69:3253 70:859 71:537 72:1879 74:2545 75:418 76:297 77:1020 78:1026 79:536 80:1229 81:986 82:662 83:537 84:529 85:1157 86:470 87:969 88:364 89:1728 90:283 91:5397 92:608 93:1652 94:1984 95:1519 96:487 97:338 98:1055 99:52 100:31 101:298 103:2019 105:528 106:129 107:208 108:503 109:1726 110:844 111:996 112:467 113:749 114:684 115:926 116:905 117:782 118:964 119:1284 120:328 121:700 122:1730 123:1180 124:1324 125:1297 128:564 129:201 130:308 131:642 132:326 133:142 134:255 135:62 136:218 137:232 138:340 139:159 140:216 141:311 142:519 143:366 144:481 145:89 146:525 147:329 148:733 149:335 150:159 151:257 152:399 153:188 154:24 155:417 156:234 157:385 158:257 159:698 160:335 161:411 162:366 163:195 164:585 165:459 166:457 167:571 168:1005 169:131 170:993 171:162 172:4 173:1551 174:755 175:422 176:1036 177:1584 178:1678 180:1342 181:211 182:1165 183:313 184:633 185:169 186:2227 187:1463 188:1892 189:1562 190:6371 192:6157 193:5849 194:4671 195:3658 196:1247 197:316 198:4082 199:5173 200:5977 201:2143 202:8800 203:8744 204:4467 205:2548 206:2794 207:2785 208:4071 209:3519 210:2907 211:1561 212:1999 213:1878 214:899 215:91 216:5060 217:1578 218:599 219:325 220:1266 221:528 222:324 223:401 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 11 Jan '13

11 Jan '13

BGP Update Report Interval: 03-Jan-13 -to- 10-Jan-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 75137 4.5% 45.2 -- BSNL-NIB National Internet Backbone 2 - AS7552 48042 2.9% 51.5 -- VIETEL-AS-AP Vietel Corporation 3 - AS3909 40204 2.4% 2680.3 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - AS48159 35237 2.1% 110.8 -- TIC-AS Telecommunication Infrastructure Company 5 - AS8402 34442 2.1% 46.0 -- CORBINA-AS OJSC "Vimpelcom" 6 - AS1637 29389 1.8% 337.8 -- DNIC-AS-01637 - Headquarters, USAISC 7 - AS45528 27382 1.6% 39.9 -- TDN Tikona Digital Networks Pvt Ltd. 8 - AS24560 17596 1.1% 18.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 9 - AS19361 15978 1.0% 469.9 -- Atrium Telecomunicacoes Ltda 10 - AS29256 14327 0.9% 213.8 -- INT-PDN-STE-AS Syrian Telecommunications Establishment 11 - AS4538 14240 0.8% 28.2 -- ERX-CERNET-BKB China Education and Research Network Center 12 - AS4134 13926 0.8% 18.2 -- CHINANET-BACKBONE No.31,Jin-rong Street 13 - AS4766 13770 0.8% 6.3 -- KIXS-AS-KR Korea Telecom 14 - AS4837 13501 0.8% 22.5 -- CHINA169-BACKBONE CNCGROUP China169 Backbone 15 - AS44244 12762 0.8% 172.5 -- IRANCELL-AS Iran Cell Service and Communication Company 16 - AS4623 12418 0.7% 4139.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 17 - AS12880 11753 0.7% 73.0 -- DCI-AS Information Technology Company (ITC) 18 - AS7029 11620 0.7% 5.2 -- WINDSTREAM - Windstream Communications Inc 19 - AS28573 10851 0.7% 20.2 -- NET Servicos de Comunicao S.A. 20 - AS2697 9378 0.6% 110.3 -- ERX-ERNET-AS Education and Research Network TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS2033 7091 0.4% 7091.0 -- PANIX - Panix Network Information Center 2 - AS19406 4273 0.3% 4273.0 -- TWRS-MA - Towerstream I, Inc. 3 - AS4623 12418 0.7% 4139.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 4 - AS57918 3491 0.2% 3491.0 -- ACOD-AS ACOD CJSC 5 - AS6174 5745 0.3% 2872.5 -- SPRINTLINK8 - Sprint 6 - AS3909 40204 2.4% 2680.3 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - AS27594 4842 0.3% 2421.0 -- UTSA - University of Texas at San Antonio 8 - AS4748 7104 0.4% 2368.0 -- RESOLINK-AS-AP Resources Link Network Limited 9 - AS42705 6461 0.4% 2153.7 -- TALIA Talia provides VSAT network and hosting services worldwide. 10 - AS9950 4049 0.2% 2024.5 -- PUBNETPLUS2-AS-KR DACOM 11 - AS14680 4706 0.3% 1568.7 -- REALE-6 - Auction.com 12 - AS17293 3422 0.2% 1140.7 -- VTXC - VTX Communications 13 - AS11253 998 0.1% 998.0 -- BMWNYAS01 - BMW of Manahattan, Inc 14 - AS47316 942 0.1% 942.0 -- ENGINE-NETWORKS-AS Engine Networks S.R.L. 15 - AS28722 898 0.1% 898.0 -- ENERGETYKA-KALISKA-AS ENERGA-OPERATOR SA 16 - AS53700 835 0.1% 835.0 -- DRANGRID - DRAN Grid Networks, LLC 17 - AS33976 782 0.1% 782.0 -- AFTONBLADET-SE aftonbladet.se 18 - AS8382 623 0.0% 623.0 -- IRTEL-AS Irkutsk Central Telegraph autonomous system 19 - AS40931 1675 0.1% 558.3 -- MOBITV - MobiTV, Inc 20 - AS6197 1070 0.1% 535.0 -- BATI-ATL - BellSouth Network Solutions, Inc TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 151.118.255.0/24 13330 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 2 - 151.118.254.0/24 13330 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - 151.118.18.0/24 13327 0.8% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 209.48.168.0/24 7091 0.4% AS2033 -- PANIX - Panix Network Information Center 5 - 182.64.0.0/16 6552 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 80.251.10.0/24 6455 0.4% AS42705 -- TALIA Talia provides VSAT network and hosting services worldwide. 7 - 2.187.202.0/24 6084 0.3% AS48159 -- TIC-AS Telecommunication Infrastructure Company 8 - 2.187.120.0/22 5975 0.3% AS48159 -- TIC-AS Telecommunication Infrastructure Company 9 - 2.181.0.0/16 5965 0.3% AS12880 -- DCI-AS Information Technology Company (ITC) 10 - 178.251.210.0/24 5943 0.3% AS48159 -- TIC-AS Telecommunication Infrastructure Company 11 - 178.251.209.0/24 5934 0.3% AS48159 -- TIC-AS Telecommunication Infrastructure Company 12 - 194.63.9.0/24 4536 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 122.161.0.0/16 4424 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 14 - 69.38.178.0/24 4273 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 15 - 202.77.0.0/24 4140 0.2% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 16 - 202.77.1.0/24 4139 0.2% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 17 - 202.77.2.0/24 4139 0.2% AS4623 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 18 - 12.139.133.0/24 4062 0.2% AS14680 -- REALE-6 - Auction.com 19 - 58.184.229.0/24 4043 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 20 - 91.236.24.0/24 3491 0.2% AS57918 -- ACOD-AS ACOD CJSC 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

The Cidr Report
by cidr-report＠potaroo.net 11 Jan '13

11 Jan '13

This report has been generated at Fri Jan 11 21:13:09 2013 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 04-01-13 441064 252885 05-01-13 441037 252521 06-01-13 439953 252454 07-01-13 439940 252796 08-01-13 440013 253058 09-01-13 440542 253131 10-01-13 439993 253231 11-01-13 440154 253575 AS Summary 43122 Number of ASes in routing system 17950 Number of ASes announcing only one prefix 3109 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 115815136 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'). --- 11Jan13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 440568 253558 187010 42.4% All ASes AS6389 3109 131 2978 95.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS28573 2278 79 2199 96.5% NET Servicos de Comunicao S.A. AS17974 2484 454 2030 81.7% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4766 2952 938 2014 68.2% KIXS-AS-KR Korea Telecom AS22773 1956 188 1768 90.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 2081 423 1658 79.7% COVAD - Covad Communications Co. AS10620 2275 658 1617 71.1% Telmex Colombia S.A. AS7303 1674 398 1276 76.2% Telecom Argentina S.A. AS4323 1603 401 1202 75.0% TWTC - tw telecom holdings, inc. AS4755 1662 552 1110 66.8% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7029 2288 1277 1011 44.2% WINDSTREAM - Windstream Communications Inc AS2118 1052 53 999 95.0% RELCOM-AS OOO "NPO Relcom" AS7552 1128 181 947 84.0% VIETEL-AS-AP Vietel Corporation AS18101 1016 170 846 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1551 709 842 54.3% Uninet S.A. de C.V. AS1785 1945 1161 784 40.3% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1124 352 772 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS13977 848 118 730 86.1% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS7545 1823 1103 720 39.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS18881 750 35 715 95.3% Global Village Telecom AS855 719 52 667 92.8% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS17676 715 95 620 86.7% GIGAINFRA Softbank BB Corp. AS3356 1113 504 609 54.7% LEVEL3 Level 3 Communications AS24560 1037 434 603 58.1% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS22561 1043 445 598 57.3% DIGITAL-TELEPORT - Digital Teleport Inc. AS19262 1001 405 596 59.5% VZGNI-TRANSIT - Verizon Online LLC AS3549 1021 435 586 57.4% GBLX Global Crossing Ltd. AS9808 606 36 570 94.1% CMNET-GD Guangdong Mobile Communication Co.Ltd. AS36998 774 221 553 71.4% SDN-MOBITEL AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. Total 44211 12039 32172 72.8% 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- 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 31.210.16.0/22 AS15657 SPEEDBONE-AS Speedbone Internet & Connectivity GmbH 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.66.32.0/20 AS18864 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.4.0.0/18 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 91.217.250.0/24 AS43108 GARM-AS Garm Technologies Ltd. 100.64.0.0/24 AS19262 VZGNI-TRANSIT - Verizon Online LLC 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 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 LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 185.15.100.0/22 AS29286 SKYLOGIC-AS Skylogic Italia Autonomous System 185.15.104.0/22 AS16082 SPITFIRE Spitfire Network Services Autonomous System 185.15.108.0/22 AS47232 GRAPESC GRAPE SC, a.s. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 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 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 207.254.138.0/24 AS30689 FLOW-NET - FLOW 207.254.140.0/24 AS30689 FLOW-NET - FLOW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks 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 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 11 Jan '13

11 Jan '13

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 12 Jan, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 437884 Prefixes after maximum aggregation: 181348 Deaggregation factor: 2.41 Unique aggregates announced to Internet: 215724 Total ASes present in the Internet Routing Table: 43020 Prefixes per ASN: 10.18 Origin-only ASes present in the Internet Routing Table: 34017 Origin ASes announcing only one prefix: 15902 Transit ASes present in the Internet Routing Table: 5722 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 31 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 373 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 3639 Number of 32-bit ASNs visible in the Routing Table: 3281 Prefixes from 32-bit ASNs in the Routing Table: 8953 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2624098700 Equivalent to 156 /8s, 104 /16s and 145 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.1 Total number of prefixes smaller than registry allocations: 154190 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 105545 Total APNIC prefixes after maximum aggregation: 32889 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 106522 Unique aggregates announced from the APNIC address blocks: 43560 APNIC Region origin ASes present in the Internet Routing Table: 4811 APNIC Prefixes per ASN: 22.14 APNIC Region origin ASes announcing only one prefix: 1246 APNIC Region transit ASes present in the Internet Routing Table: 808 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 405 Number of APNIC addresses announced to Internet: 717167616 Equivalent to 42 /8s, 191 /16s and 28 /24s Percentage of available APNIC address space announced: 83.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 155202 Total ARIN prefixes after maximum aggregation: 78549 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155836 Unique aggregates announced from the ARIN address blocks: 70811 ARIN Region origin ASes present in the Internet Routing Table: 15378 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5809 ARIN Region transit ASes present in the Internet Routing Table: 1584 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1090815872 Equivalent to 65 /8s, 4 /16s and 135 /24s Percentage of available ARIN address space announced: 57.7 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 112644 Total RIPE prefixes after maximum aggregation: 58422 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 115645 Unique aggregates announced from the RIPE address blocks: 74206 RIPE Region origin ASes present in the Internet Routing Table: 17024 RIPE Prefixes per ASN: 6.79 RIPE Region origin ASes announcing only one prefix: 8159 RIPE Region transit ASes present in the Internet Routing Table: 2777 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2119 Number of RIPE addresses announced to Internet: 650343140 Equivalent to 38 /8s, 195 /16s and 114 /24s Percentage of available RIPE address space announced: 94.5 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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 45528 Total LACNIC prefixes after maximum aggregation: 9059 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 49198 Unique aggregates announced from the LACNIC address blocks: 23241 LACNIC Region origin ASes present in the Internet Routing Table: 1769 LACNIC Prefixes per ASN: 27.81 LACNIC Region origin ASes announcing only one prefix: 500 LACNIC Region transit ASes present in the Internet Routing Table: 339 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 734 Number of LACNIC addresses announced to Internet: 121449000 Equivalent to 7 /8s, 61 /16s and 42 /24s Percentage of available LACNIC address space announced: 72.4 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, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9891 Total AfriNIC prefixes after maximum aggregation: 2377 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 10510 Unique aggregates announced from the AfriNIC address blocks: 3752 AfriNIC Region origin ASes present in the Internet Routing Table: 589 AfriNIC Prefixes per ASN: 17.84 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44029440 Equivalent to 2 /8s, 159 /16s and 214 /24s Percentage of available AfriNIC address space announced: 43.7 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2952 11556 921 Korea Telecom (KIX) 17974 2484 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1818 301 88 TPG Internet Pty Ltd 4755 1662 381 175 TATA Communications formerly 9829 1422 1156 42 BSNL National Internet Backbo 9583 1200 89 502 Sify Limited 7552 1128 1070 12 Vietel Corporation 4808 1124 2040 316 CNCGROUP IP network: China169 9498 1052 310 74 BHARTI Airtel Ltd. 24560 1037 385 160 Bharti Airtel Ltd., Telemedia 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 3112 3701 129 bellsouth.net, inc. 7029 2289 1265 212 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1955 2932 131 Cox Communications, Inc. 1785 1946 678 124 PaeTec Communications, Inc. 20115 1685 1607 624 Charter Communications 4323 1598 1155 396 Time Warner Telecom 30036 1357 288 697 Mediacom Communications Corp 7018 1302 10550 859 AT&T WorldNet Services 7011 1206 321 685 Citizens Utilities 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 1863 544 16 Corbina telecom 2118 1052 97 15 EUnet/RELCOM Autonomous Syste 34984 906 212 230 BILISIM TELEKOM 12479 869 777 64 Uni2 Autonomous System 13188 771 96 117 Educational Network 31148 744 38 14 FreeNet ISP 20940 731 242 575 Akamai Technologies European 6830 713 2313 434 UPC Distribution Services 8551 655 367 39 Bezeq International 58113 633 70 378 LIR DATACENTER TELECOM SRL 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 28573 2278 1302 78 NET Servicos de Comunicao S.A 10620 2275 388 212 TVCABLE BOGOTA 7303 1674 1139 202 Telecom Argentina Stet-France 8151 1544 2900 365 UniNet S.A. de C.V. 6503 1454 435 67 AVANTEL, S.A. 27947 770 85 95 Telconet S.A 18881 750 716 18 Global Village Telecom 3816 672 309 71 Empresa Nacional de Telecomun 11172 602 86 66 Servicios Alestra S.A de C.V 7738 587 1242 34 Telecomunicacoes da Bahia 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 24863 886 275 36 LINKdotNET AS number 36998 774 80 4 MOBITEL 8452 541 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 291 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 181 697 88 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 6389 3112 3701 129 bellsouth.net, inc. 4766 2952 11556 921 Korea Telecom (KIX) 17974 2484 829 53 PT TELEKOMUNIKASI INDONESIA 7029 2289 1265 212 Windstream Communications Inc 28573 2278 1302 78 NET Servicos de Comunicao S.A 10620 2275 388 212 TVCABLE BOGOTA 18566 2081 382 180 Covad Communications 22773 1955 2932 131 Cox Communications, Inc. 1785 1946 678 124 PaeTec Communications, Inc. 8402 1863 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2484 2431 PT TELEKOMUNIKASI INDONESIA 28573 2278 2200 NET Servicos de Comunicao S.A 7029 2289 2077 Windstream Communications Inc 10620 2275 2063 TVCABLE BOGOTA 4766 2952 2031 Korea Telecom (KIX) 18566 2081 1901 Covad Communications 8402 1863 1847 Corbina telecom 22773 1955 1824 Cox Communications, Inc. 1785 1946 1822 PaeTec Communications, Inc. 7545 1818 1730 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.66.32.0/20 18864 >>UNKNOWN<< 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:29 /11:87 /12:245 /13:478 /14:860 /15:1548 /16:12501 /17:6586 /18:10934 /19:21636 /20:31125 /21:33155 /22:44421 /23:40713 /24:229361 /25:1316 /26:1696 /27:872 /28:178 /29:74 /30:17 /31:0 /32:21 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2031 2081 Covad Communications 6389 1771 3112 bellsouth.net, inc. 7029 1645 2289 Windstream Communications Inc 8402 1584 1863 Corbina telecom 22773 1286 1955 Cox Communications, Inc. 30036 1254 1357 Mediacom Communications Corp 11492 1157 1194 Cable One 1785 1028 1946 PaeTec Communications, Inc. 6503 980 1454 AVANTEL, S.A. 7011 955 1206 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:696 2:762 3:3 4:13 5:719 6:3 8:486 12:1922 13:3 14:699 15:11 16:3 17:6 20:27 23:220 24:1795 27:1475 31:1120 32:54 33:2 34:2 36:10 37:1172 38:838 39:2 40:139 41:2668 42:181 44:3 46:1727 47:3 49:537 50:652 52:12 54:28 55:7 57:28 58:1072 59:563 60:234 61:1318 62:1036 63:2039 64:4306 65:2161 66:4277 67:2119 68:1133 69:3310 70:862 71:535 72:1883 74:2547 75:414 76:294 77:1051 78:1007 79:538 80:1221 81:975 82:659 83:537 84:529 85:1155 86:467 87:974 88:359 89:1741 90:303 91:5383 92:608 93:1614 94:1990 95:1672 96:484 97:338 98:971 99:52 100:31 101:299 103:1981 105:583 106:126 107:207 108:503 109:1741 110:844 111:994 112:469 113:738 114:680 115:919 116:901 117:776 118:965 119:1279 120:332 121:702 122:1732 123:1185 124:1314 125:1303 128:558 129:202 130:310 131:644 132:318 133:142 134:255 135:62 136:216 137:234 138:342 139:160 140:217 141:315 142:516 143:372 144:479 145:89 146:521 147:293 148:733 149:335 150:163 151:258 152:399 153:188 154:24 155:448 156:232 157:379 158:257 159:694 160:335 161:422 162:367 163:193 164:582 165:461 166:458 167:570 168:1006 169:131 170:1003 171:162 172:4 173:1516 174:752 175:416 176:960 177:1536 178:1710 180:1372 181:195 182:1167 183:297 184:653 185:163 186:2184 187:1460 188:1924 189:1567 190:6216 192:6122 193:5723 194:4498 195:3597 196:1238 197:302 198:4075 199:5166 200:5991 201:2031 202:8778 203:8734 204:4473 205:2543 206:2791 207:2772 208:4077 209:3529 210:2901 211:1561 212:2005 213:1886 214:898 215:90 216:5057 217:1583 218:598 219:325 220:1264 221:528 222:324 223:401 End of report

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RIPE-580: RIPE Routing Working Group Recommendations on Route Flap Damping
by Rob Evans 07 Jan '13

07 Jan '13

Hi all, This has now been published. Very many thanks to the co-authors, and to the RIPE NCC for quickly getting the document up. <https://www.ripe.net/ripe/docs/ripe-580/> All the best, Rob

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