- routing-wg - mailman.ripe.net

The Cidr Report
by cidr-report＠potaroo.net 30 Dec '11

30 Dec '11

This report has been generated at Fri Dec 30 21:12:17 2011 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 23-12-11 388955 227416 24-12-11 389266 227550 25-12-11 389269 227422 26-12-11 389154 227258 27-12-11 388527 227317 28-12-11 389270 227684 29-12-11 389756 227932 30-12-11 390109 227830 AS Summary 39816 Number of ASes in routing system 16743 Number of ASes announcing only one prefix 3475 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109506048 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'). --- 30Dec11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 390175 227816 162359 41.6% All ASes AS6389 3475 219 3256 93.7% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2094 413 1681 80.3% COVAD - Covad Communications Co. AS4766 2479 994 1485 59.9% KIXS-AS-KR Korea Telecom AS7029 2958 1525 1433 48.4% WINDSTREAM - Windstream Communications Inc AS22773 1517 116 1401 92.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1513 197 1316 87.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1624 387 1237 76.2% TWTC - tw telecom holdings, inc. AS28573 1569 394 1175 74.9% NET Servicos de Comunicao S.A. AS1785 1865 788 1077 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1721 693 1028 59.7% Telmex Colombia S.A. AS7552 1412 415 997 70.6% VIETEL-AS-AP Vietel Corporation AS19262 1389 402 987 71.1% VZGNI-TRANSIT - Verizon Online LLC AS7303 1252 365 887 70.8% Telecom Argentina S.A. AS18101 976 157 819 83.9% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1455 661 794 54.6% Uninet S.A. de C.V. AS30036 1474 697 777 52.7% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS8402 1492 732 760 50.9% CORBINA-AS OJSC "Vimpelcom" AS4808 1075 339 736 68.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS15557 1092 365 727 66.6% LDCOMNET Societe Francaise du Radiotelephone S.A AS24560 1004 282 722 71.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7545 1629 947 682 41.9% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1106 459 647 58.5% LEVEL3 Level 3 Communications AS2118 672 61 611 90.9% RELCOM-AS OOO "NPO Relcom" AS17974 1718 1113 605 35.2% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 677 74 603 89.1% GIGAINFRA Softbank BB Corp. AS4804 662 95 567 85.6% MPX-AS Microplex PTY LTD AS20115 1614 1061 553 34.3% CHARTER-NET-HKY-NC - Charter Communications AS3549 974 422 552 56.7% GBLX Global Crossing Ltd. AS17488 926 374 552 59.6% HATHWAY-NET-AP Hathway IP Over Cable Internet AS9498 844 294 550 65.2% BBIL-AP BHARTI Airtel Ltd. Total 44258 15041 29217 66.0% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.175.222.0/23 AS30058 FDCSERVERS - FDCservers.net 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 80.88.10.0/24 AS33774 DJAWEB 91.234.104.0/22 AS174 COGENT Cogent/PSI 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS29571 CITelecom-AS 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 193.0.22.0/23 AS3333 RIPE-NCC-AS RIPE Network Coordination Centre 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 205.210.125.0/24 AS36563 TELX-DALLAS - Telx 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 30 Dec '11

30 Dec '11

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, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 31 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 388032 Prefixes after maximum aggregation: 168367 Deaggregation factor: 2.30 Unique aggregates announced to Internet: 190083 Total ASes present in the Internet Routing Table: 39705 Prefixes per ASN: 9.77 Origin-only ASes present in the Internet Routing Table: 32554 Origin ASes announcing only one prefix: 15514 Transit ASes present in the Internet Routing Table: 5351 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 1999 Unregistered ASNs in the Routing Table: 1030 Number of 32-bit ASNs allocated by the RIRs: 2144 Number of 32-bit ASNs visible in the Routing Table: 1800 Prefixes from 32-bit ASNs in the Routing Table: 4327 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 112 Number of addresses announced to Internet: 2504923696 Equivalent to 149 /8s, 78 /16s and 26 /24s Percentage of available address space announced: 67.6 Percentage of allocated address space announced: 67.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.8 Total number of prefixes smaller than registry allocations: 164463 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95928 Total APNIC prefixes after maximum aggregation: 31403 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 92286 Unique aggregates announced from the APNIC address blocks: 38721 APNIC Region origin ASes present in the Internet Routing Table: 4619 APNIC Prefixes per ASN: 19.98 APNIC Region origin ASes announcing only one prefix: 1249 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 125 Number of APNIC addresses announced to Internet: 632494720 Equivalent to 37 /8s, 179 /16s and 26 /24s Percentage of available APNIC address space announced: 80.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 146775 Total ARIN prefixes after maximum aggregation: 74964 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118927 Unique aggregates announced from the ARIN address blocks: 48922 ARIN Region origin ASes present in the Internet Routing Table: 14816 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5673 ARIN Region transit ASes present in the Internet Routing Table: 1573 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 14 Number of ARIN addresses announced to Internet: 804638400 Equivalent to 47 /8s, 245 /16s and 206 /24s Percentage of available ARIN address space announced: 63.9 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 95203 Total RIPE prefixes after maximum aggregation: 51822 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 87230 Unique aggregates announced from the RIPE address blocks: 55392 RIPE Region origin ASes present in the Internet Routing Table: 16223 RIPE Prefixes per ASN: 5.38 RIPE Region origin ASes announcing only one prefix: 7980 RIPE Region transit ASes present in the Internet Routing Table: 2576 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1256 Number of RIPE addresses announced to Internet: 495420104 Equivalent to 29 /8s, 135 /16s and 130 /24s Percentage of available RIPE address space announced: 79.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 37048 Total LACNIC prefixes after maximum aggregation: 8031 LACNIC Deaggregation factor: 4.61 Prefixes being announced from the LACNIC address blocks: 36595 Unique aggregates announced from the LACNIC address blocks: 19051 LACNIC Region origin ASes present in the Internet Routing Table: 1561 LACNIC Prefixes per ASN: 23.44 LACNIC Region origin ASes announcing only one prefix: 452 LACNIC Region transit ASes present in the Internet Routing Table: 285 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 401 Number of LACNIC addresses announced to Internet: 95159432 Equivalent to 5 /8s, 172 /16s and 4 /24s Percentage of available LACNIC address space announced: 63.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8588 Total AfriNIC prefixes after maximum aggregation: 2072 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6623 Unique aggregates announced from the AfriNIC address blocks: 2091 AfriNIC Region origin ASes present in the Internet Routing Table: 504 AfriNIC Prefixes per ASN: 13.14 AfriNIC Region origin ASes announcing only one prefix: 160 AfriNIC Region transit ASes present in the Internet Routing Table: 112 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30878464 Equivalent to 1 /8s, 215 /16s and 43 /24s Percentage of available AfriNIC address space announced: 46.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2475 11101 972 Korea Telecom (KIX) 17974 1718 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1629 303 86 TPG Internet Pty Ltd 4755 1516 385 157 TATA Communications formerly 7552 1412 1064 7 Vietel Corporation 9583 1185 90 530 Sify Limited 9829 1170 989 28 BSNL National Internet Backbo 4808 1075 2034 308 CNCGROUP IP network: China169 24560 1004 383 163 Bharti Airtel Ltd., Telemedia 18101 974 131 156 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3471 3814 220 bellsouth.net, inc. 7029 2917 1017 200 Windstream Communications Inc 18566 2094 383 177 Covad Communications 1785 1862 680 122 PaeTec Communications, Inc. 4323 1623 1065 385 Time Warner Telecom 20115 1614 1550 623 Charter Communications 22773 1517 2909 107 Cox Communications, Inc. 30036 1474 262 689 Mediacom Communications Corp 19262 1389 4683 401 Verizon Global Networks 7018 1301 7012 855 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1547 480 15 Corbina telecom 15557 1092 2161 64 LDCOM NETWORKS 2118 672 99 14 EUnet/RELCOM Autonomous Syste 6830 642 1928 413 UPC Distribution Services 34984 637 132 199 BILISIM TELEKOM 12479 552 636 53 Uni2 Autonomous System 20940 547 176 438 Akamai Technologies European 3320 532 8162 398 Deutsche Telekom AG 3292 480 2106 407 TDC Tele Danmark 8866 465 134 27 Bulgarian Telecommunication C 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 1721 319 159 TVCABLE BOGOTA 28573 1569 1064 75 NET Servicos de Comunicao S.A 8151 1453 2981 350 UniNet S.A. de C.V. 7303 1252 755 176 Telecom Argentina Stet-France 27947 634 73 95 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 7738 551 1050 31 Telecomunicacoes da Bahia S.A 3816 548 237 91 Empresa Nacional de Telecomun 6503 539 434 67 AVANTEL, S.A. 11172 530 86 97 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 8452 1039 958 13 TEDATA 24863 793 146 36 LINKdotNET AS number 3741 280 939 229 The Internet Solution 6713 250 649 18 Itissalat Al-MAGHRIB 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 29571 216 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 189 80 8 RAYA Telecom - Egypt 16637 160 664 82 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 3471 3814 220 bellsouth.net, inc. 7029 2917 1017 200 Windstream Communications Inc 4766 2475 11101 972 Korea Telecom (KIX) 18566 2094 383 177 Covad Communications 1785 1862 680 122 PaeTec Communications, Inc. 10620 1721 319 159 TVCABLE BOGOTA 17974 1718 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1629 303 86 TPG Internet Pty Ltd 4323 1623 1065 385 Time Warner Telecom 20115 1614 1550 623 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2917 2717 Windstream Communications Inc 18566 2094 1917 Covad Communications 1785 1862 1740 PaeTec Communications, Inc. 17974 1718 1681 PT TELEKOMUNIKASI INDONESIA 10620 1721 1562 TVCABLE BOGOTA 7545 1629 1543 TPG Internet Pty Ltd 8402 1547 1532 Corbina telecom 4766 2475 1503 Korea Telecom (KIX) 28573 1569 1494 NET Servicos de Comunicao S.A 22773 1517 1410 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 37.26.200.0/21 28748 AlphaCron Datensysteme AS 37.26.208.0/20 57660 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:27 /11:81 /12:237 /13:465 /14:813 /15:1451 /16:12081 /17:6120 /18:10185 /19:20160 /20:27929 /21:28328 /22:38611 /23:35934 /24:201964 /25:1183 /26:1402 /27:779 /28:166 /29:53 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2545 2917 Windstream Communications Inc 6389 2116 3471 bellsouth.net, inc. 18566 2043 2094 Covad Communications 10620 1616 1721 TVCABLE BOGOTA 8402 1526 1547 Corbina telecom 30036 1433 1474 Mediacom Communications Corp 11492 1115 1152 Cable One 1785 1064 1862 PaeTec Communications, Inc. 7011 1051 1168 Citizens Utilities 15557 1042 1092 LDCOM NETWORKS Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:478 2:414 4:15 5:1 6:3 8:366 12:1948 13:1 14:575 15:11 16:3 17:7 20:9 23:81 24:1712 27:1127 31:770 32:67 33:2 34:2 36:4 37:10 38:791 40:114 41:3018 42:82 43:1 44:3 46:1150 47:3 49:295 50:473 52:13 55:5 56:2 57:41 58:929 59:488 60:343 61:1173 62:936 63:1969 64:4123 65:2304 66:4375 67:1986 68:1165 69:3132 70:925 71:410 72:1785 74:2644 75:431 76:319 77:933 78:871 79:494 80:1190 81:842 82:533 83:530 84:563 85:1167 86:746 87:901 88:358 89:1588 90:261 91:4382 92:532 93:1515 94:1342 95:1051 96:396 97:288 98:766 99:38 100:18 101:124 103:588 106:11 107:120 108:101 109:1424 110:676 111:830 112:432 113:509 114:593 115:702 116:864 117:719 118:899 119:1223 120:365 121:676 122:1619 123:1036 124:1330 125:1347 128:532 129:189 130:189 131:585 132:162 133:21 134:226 135:54 136:206 137:151 138:285 139:126 140:491 141:257 142:381 143:392 144:501 145:67 146:476 147:221 148:633 149:271 150:165 151:192 152:444 153:169 154:7 155:382 156:210 157:365 158:153 159:505 160:346 161:221 162:335 163:188 164:522 165:390 166:546 167:455 168:807 169:146 170:828 171:95 172:4 173:1813 174:587 175:412 176:322 177:450 178:1151 180:1210 181:43 182:677 183:264 184:424 185:1 186:1462 187:797 188:1007 189:1177 190:5339 192:5974 193:5445 194:3787 195:3182 196:1289 197:174 198:3614 199:4239 200:5567 201:1685 202:8508 203:8524 204:4341 205:2421 206:2688 207:2822 208:4016 209:3562 210:2748 211:1474 212:1955 213:1807 214:808 215:93 216:4911 217:1467 218:567 219:338 220:1253 221:560 222:324 223:267 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 23 Dec '11

23 Dec '11

BGP Update Report Interval: 15-Dec-11 -to- 22-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 153691 8.4% 3073.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS9829 47003 2.6% 72.3 -- BSNL-NIB National Internet Backbone 3 - AS8402 46674 2.5% 28.3 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS5800 31418 1.7% 111.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 5 - AS32528 24957 1.4% 4991.4 -- ABBOTT Abbot Labs 6 - AS12479 24864 1.4% 350.2 -- UNI2-AS France Telecom Espana SA 7 - AS7552 21848 1.2% 14.7 -- VIETEL-AS-AP Vietel Corporation 8 - AS20632 19971 1.1% 512.1 -- PETERSTAR-AS PeterStar 9 - AS43348 16000 0.9% 125.0 -- TATARINOVA-AS PE Tatarinova Alla Ivanovna 10 - AS55515 15659 0.8% 652.5 -- ONE-NET-HK INTERNET-SOLUTION -HK 11 - AS19223 12913 0.7% 4304.3 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 12 - AS24560 12838 0.7% 18.5 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - AS17974 12219 0.7% 9.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 14 - AS1273 11958 0.7% 161.6 -- CW Cable and Wireless Worldwide plc 15 - AS27738 11913 0.7% 34.9 -- Ecuadortelecom S.A. 16 - AS14420 11441 0.6% 23.4 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 17 - AS39353 11338 0.6% 3779.3 -- PRINCAST-AS Gobierno del Principado de Asturias 18 - AS6072 10584 0.6% 756.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 19 - AS9498 10158 0.6% 15.4 -- BBIL-AP BHARTI Airtel Ltd. 20 - AS17639 9931 0.5% 121.1 -- COMCLARK-AS ComClark Network & Technology Corp. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 24957 1.4% 4991.4 -- ABBOTT Abbot Labs 2 - AS10209 4887 0.3% 4887.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 3 - AS19223 12913 0.7% 4304.3 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 4 - AS39353 11338 0.6% 3779.3 -- PRINCAST-AS Gobierno del Principado de Asturias 5 - AS42116 153691 8.4% 3073.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 6 - AS37378 2347 0.1% 2347.0 -- NIGERIA-AIRFORCE 7 - AS9254 1271 0.1% 1271.0 -- DELMONTE-AS-PH-AP Del Monte Philippines, Inc. 8 - AS46023 1048 0.1% 1048.0 -- QUANTUMNET-AS-ID PT Quantum Tera Network 9 - AS53362 972 0.1% 972.0 -- MIXIT-AS - Mixit, Inc. 10 - AS31598 856 0.1% 856.0 -- TELECOMAX-AS TELECOMAX 11 - AS3 842 0.1% 241.0 -- SISLAB-AS SIS Laboratory, LLC 12 - AS8163 801 0.0% 801.0 -- METROTEL REDES S.A. 13 - AS6072 10584 0.6% 756.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 14 - AS26004 664 0.0% 664.0 -- AUTOWEB-AS01 - Trubiquity Inc 15 - AS48068 661 0.0% 661.0 -- VISONIC Visonic Ltd 16 - AS45723 658 0.0% 658.0 -- OMADATA-AS-ID Omadata Indonesia, PT 17 - AS55515 15659 0.8% 652.5 -- ONE-NET-HK INTERNET-SOLUTION -HK 18 - AS50091 644 0.0% 644.0 -- NEGENET Negenet, N.T.P.SH 19 - AS24562 1677 0.1% 559.0 -- UNESCAP-AS-AP The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) 20 - AS21863 532 0.0% 532.0 -- DMVNOC - Internet Connection TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19777 1.0% AS20632 -- PETERSTAR-AS PeterStar 2 - 67.97.156.0/24 12909 0.7% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 3 - 130.36.35.0/24 12472 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.34.0/24 12470 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 88.151.16.0/22 11334 0.6% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - 62.36.252.0/22 7678 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 95.78.108.0/22 6498 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 8 - 95.78.88.0/22 6496 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 9 - 95.78.116.0/22 6492 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 10 - 95.78.100.0/22 6485 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 11 - 176.213.100.0/22 6484 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 12 - 95.78.84.0/22 6480 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 13 - 46.147.120.0/22 6474 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 14 - 95.78.0.0/22 6463 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 15 - 46.147.68.0/22 6453 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 16 - 95.78.4.0/22 6453 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 17 - 46.147.72.0/22 6446 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 18 - 95.78.20.0/22 6443 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 19 - 46.147.76.0/22 6436 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 20 - 95.78.16.0/22 6435 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 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 23 Dec '11

23 Dec '11

This report has been generated at Fri Dec 23 21:12:13 2011 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 16-12-11 385889 227873 17-12-11 389196 227642 18-12-11 389128 227738 19-12-11 389199 226868 20-12-11 388637 226734 21-12-11 388688 227520 22-12-11 388706 227460 23-12-11 388955 227357 AS Summary 39773 Number of ASes in routing system 16736 Number of ASes announcing only one prefix 3470 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109243392 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'). --- 23Dec11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 389359 227438 161921 41.6% All ASes AS6389 3470 222 3248 93.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2093 412 1681 80.3% COVAD - Covad Communications Co. AS4766 2492 990 1502 60.3% KIXS-AS-KR Korea Telecom AS7029 2958 1525 1433 48.4% WINDSTREAM - Windstream Communications Inc AS22773 1515 116 1399 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1512 201 1311 86.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1622 387 1235 76.1% TWTC - tw telecom holdings, inc. AS28573 1574 365 1209 76.8% NET Servicos de Comunicao S.A. AS10620 1720 642 1078 62.7% Telmex Colombia S.A. AS1785 1863 787 1076 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS7552 1420 402 1018 71.7% VIETEL-AS-AP Vietel Corporation AS19262 1389 402 987 71.1% VZGNI-TRANSIT - Verizon Online LLC AS7303 1249 364 885 70.9% Telecom Argentina S.A. AS18101 975 158 817 83.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1457 659 798 54.8% Uninet S.A. de C.V. AS8402 1553 762 791 50.9% CORBINA-AS OJSC "Vimpelcom" AS30036 1466 694 772 52.7% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4808 1076 338 738 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS15557 1092 365 727 66.6% LDCOMNET Societe Francaise du Radiotelephone S.A AS24560 1012 287 725 71.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7545 1628 946 682 41.9% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1105 459 646 58.5% LEVEL3 Level 3 Communications AS2118 672 61 611 90.9% RELCOM-AS OOO "NPO Relcom" AS17974 1716 1110 606 35.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 676 74 602 89.1% GIGAINFRA Softbank BB Corp. AS4804 663 95 568 85.7% MPX-AS Microplex PTY LTD AS20115 1612 1060 552 34.2% CHARTER-NET-HKY-NC - Charter Communications AS3549 971 420 551 56.7% GBLX Global Crossing Ltd. AS9498 857 308 549 64.1% BBIL-AP BHARTI Airtel Ltd. AS22047 582 33 549 94.3% VTR BANDA ANCHA S.A. Total 43990 14644 29346 66.7% 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- 37.25.64.0/21 AS33828 IPTOX-AS iptoX GmbH 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.175.222.0/23 AS30058 FDCSERVERS - FDCservers.net 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 80.88.10.0/24 AS33774 DJAWEB 91.234.44.0/23 AS57015 SENSITIVE-TELECOM Sensitive Line SRL 91.234.46.0/24 AS57015 SENSITIVE-TELECOM Sensitive Line SRL 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS29571 CITelecom-AS 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 193.0.22.0/23 AS3333 RIPE-NCC-AS RIPE Network Coordination Centre 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.170.96.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 216.170.97.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.98.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.99.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.100.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.101.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 216.170.102.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.103.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.104.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 216.170.105.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 216.170.106.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.107.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.108.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.109.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.110.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.170.111.0/24 AS13333 CCI-PA-AS-1 - Consolidated Communications, Inc. 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 23 Dec '11

23 Dec '11

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, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 24 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 387081 Prefixes after maximum aggregation: 168128 Deaggregation factor: 2.30 Unique aggregates announced to Internet: 189666 Total ASes present in the Internet Routing Table: 39672 Prefixes per ASN: 9.76 Origin-only ASes present in the Internet Routing Table: 32553 Origin ASes announcing only one prefix: 15517 Transit ASes present in the Internet Routing Table: 5339 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1962 Unregistered ASNs in the Routing Table: 1019 Number of 32-bit ASNs allocated by the RIRs: 2123 Number of 32-bit ASNs visible in the Routing Table: 1780 Prefixes from 32-bit ASNs in the Routing Table: 4232 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 127 Number of addresses announced to Internet: 2503477552 Equivalent to 149 /8s, 56 /16s and 9 /24s Percentage of available address space announced: 67.5 Percentage of allocated address space announced: 67.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.8 Total number of prefixes smaller than registry allocations: 163949 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95769 Total APNIC prefixes after maximum aggregation: 31336 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92133 Unique aggregates announced from the APNIC address blocks: 38669 APNIC Region origin ASes present in the Internet Routing Table: 4619 APNIC Prefixes per ASN: 19.95 APNIC Region origin ASes announcing only one prefix: 1249 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 125 Number of APNIC addresses announced to Internet: 632233600 Equivalent to 37 /8s, 175 /16s and 30 /24s Percentage of available APNIC address space announced: 80.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 146693 Total ARIN prefixes after maximum aggregation: 74924 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118806 Unique aggregates announced from the ARIN address blocks: 48828 ARIN Region origin ASes present in the Internet Routing Table: 14819 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5672 ARIN Region transit ASes present in the Internet Routing Table: 1566 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 14 Number of ARIN addresses announced to Internet: 804598720 Equivalent to 47 /8s, 245 /16s and 51 /24s Percentage of available ARIN address space announced: 63.9 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 94898 Total RIPE prefixes after maximum aggregation: 51720 RIPE Deaggregation factor: 1.83 Prefixes being announced from the RIPE address blocks: 86897 Unique aggregates announced from the RIPE address blocks: 55306 RIPE Region origin ASes present in the Internet Routing Table: 16209 RIPE Prefixes per ASN: 5.36 RIPE Region origin ASes announcing only one prefix: 7986 RIPE Region transit ASes present in the Internet Routing Table: 2575 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1239 Number of RIPE addresses announced to Internet: 494850504 Equivalent to 29 /8s, 126 /16s and 209 /24s Percentage of available RIPE address space announced: 79.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36823 Total LACNIC prefixes after maximum aggregation: 8014 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 36312 Unique aggregates announced from the LACNIC address blocks: 18904 LACNIC Region origin ASes present in the Internet Routing Table: 1559 LACNIC Prefixes per ASN: 23.29 LACNIC Region origin ASes announcing only one prefix: 451 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 398 Number of LACNIC addresses announced to Internet: 94882952 Equivalent to 5 /8s, 167 /16s and 204 /24s Percentage of available LACNIC address space announced: 62.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8506 Total AfriNIC prefixes after maximum aggregation: 2063 AfriNIC Deaggregation factor: 4.12 Prefixes being announced from the AfriNIC address blocks: 6551 Unique aggregates announced from the AfriNIC address blocks: 2036 AfriNIC Region origin ASes present in the Internet Routing Table: 503 AfriNIC Prefixes per ASN: 13.02 AfriNIC Region origin ASes announcing only one prefix: 159 AfriNIC Region transit ASes present in the Internet Routing Table: 111 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30835968 Equivalent to 1 /8s, 214 /16s and 133 /24s Percentage of available AfriNIC address space announced: 45.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2488 11102 967 Korea Telecom (KIX) 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1629 303 86 TPG Internet Pty Ltd 4755 1515 385 157 TATA Communications formerly 7552 1420 1064 7 Vietel Corporation 9829 1168 989 28 BSNL National Internet Backbo 9583 1101 81 494 Sify Limited 4808 1076 2036 307 CNCGROUP IP network: China169 24560 1012 385 167 Bharti Airtel Ltd., Telemedia 18101 974 131 157 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3473 3814 219 bellsouth.net, inc. 7029 2910 1017 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1860 680 122 PaeTec Communications, Inc. 4323 1621 1065 385 Time Warner Telecom 20115 1612 1549 622 Charter Communications 22773 1515 2909 107 Cox Communications, Inc. 30036 1466 260 686 Mediacom Communications Corp 19262 1389 4683 401 Verizon Global Networks 7018 1302 7012 854 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1617 480 15 Corbina telecom 15557 1092 2161 64 LDCOM NETWORKS 2118 672 99 14 EUnet/RELCOM Autonomous Syste 6830 648 1928 413 UPC Distribution Services 34984 628 132 197 BILISIM TELEKOM 20940 555 179 441 Akamai Technologies European 12479 551 636 53 Uni2 Autonomous System 3320 532 8162 398 Deutsche Telekom AG 3292 480 2106 407 TDC Tele Danmark 8866 464 134 27 Bulgarian Telecommunication C 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 1719 318 157 TVCABLE BOGOTA 28573 1574 1064 75 NET Servicos de Comunicao S.A 8151 1452 2960 356 UniNet S.A. de C.V. 7303 1249 752 174 Telecom Argentina Stet-France 27947 631 73 94 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 7738 551 1050 31 Telecomunicacoes da Bahia S.A 3816 547 237 90 Empresa Nacional de Telecomun 6503 539 434 67 AVANTEL, S.A. 11172 530 102 97 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 8452 1036 958 13 TEDATA 24863 790 146 36 LINKdotNET AS number 3741 280 939 229 The Internet Solution 6713 243 647 17 Itissalat Al-MAGHRIB 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 29571 217 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 188 80 8 RAYA Telecom - Egypt 16637 160 664 82 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 3473 3814 219 bellsouth.net, inc. 7029 2910 1017 200 Windstream Communications Inc 4766 2488 11102 967 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1860 680 122 PaeTec Communications, Inc. 10620 1719 318 157 TVCABLE BOGOTA 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1629 303 86 TPG Internet Pty Ltd 4323 1621 1065 385 Time Warner Telecom 8402 1617 480 15 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 7029 2910 2710 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1860 1738 PaeTec Communications, Inc. 17974 1716 1678 PT TELEKOMUNIKASI INDONESIA 8402 1617 1602 Corbina telecom 10620 1719 1562 TVCABLE BOGOTA 7545 1629 1543 TPG Internet Pty Ltd 4766 2488 1521 Korea Telecom (KIX) 28573 1574 1499 NET Servicos de Comunicao S.A 7552 1420 1413 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 37.19.72.0/21 42322 Zhanr Ltd. 37.25.64.0/21 33828 iptoX GmbH Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:27 /11:81 /12:237 /13:465 /14:814 /15:1448 /16:12072 /17:6121 /18:10183 /19:20111 /20:27962 /21:28218 /22:38383 /23:35824 /24:201495 /25:1182 /26:1403 /27:771 /28:166 /29:55 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2538 2910 Windstream Communications Inc 6389 2118 3473 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1614 1719 TVCABLE BOGOTA 8402 1596 1617 Corbina telecom 30036 1426 1466 Mediacom Communications Corp 11492 1115 1152 Cable One 1785 1063 1860 PaeTec Communications, Inc. 7011 1051 1168 Citizens Utilities 15557 1042 1092 LDCOM NETWORKS Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:470 2:427 4:15 5:1 6:3 8:366 12:1946 13:1 14:576 15:11 16:3 17:7 20:9 23:79 24:1716 27:1129 31:734 32:67 33:2 34:2 36:4 37:6 38:774 40:115 41:2978 42:78 43:1 44:3 46:1142 47:3 49:280 50:471 52:13 55:6 56:2 57:42 58:924 59:488 60:342 61:1172 62:937 63:1963 64:4137 65:2303 66:4372 67:1989 68:1167 69:3134 70:924 71:410 72:1787 74:2640 75:431 76:320 77:941 78:871 79:469 80:1167 81:839 82:524 83:529 84:577 85:1162 86:743 87:905 88:353 89:1585 90:249 91:4375 92:533 93:1525 94:1333 95:1051 96:398 97:286 98:785 99:38 100:2 101:130 103:582 106:11 107:118 108:100 109:1404 110:675 111:827 112:432 113:494 114:591 115:707 116:873 117:713 118:891 119:1272 120:359 121:671 122:1600 123:1029 124:1329 125:1347 128:554 129:189 130:185 131:586 132:163 133:21 134:226 135:54 136:213 137:151 138:285 139:126 140:492 141:256 142:382 143:389 144:501 145:67 146:475 147:222 148:634 149:269 150:165 151:191 152:445 153:170 154:7 155:383 156:210 157:365 158:154 159:504 160:358 161:221 162:333 163:186 164:522 165:389 166:544 167:455 168:816 169:146 170:830 171:95 172:4 173:1803 174:602 175:400 176:323 177:425 178:1148 180:1207 181:39 182:674 183:265 184:408 185:1 186:1398 187:780 188:1003 189:1174 190:5316 192:5979 193:5439 194:3781 195:3182 196:1291 197:170 198:3615 199:4233 200:5523 201:1681 202:8489 203:8524 204:4344 205:2419 206:2681 207:2819 208:4010 209:3563 210:2746 211:1476 212:1956 213:1800 214:796 215:93 216:4919 217:1473 218:569 219:336 220:1255 221:529 222:323 223:265 End of report

1 0

New on RIPE Labs: One Day in the Life of RPKI
by Mirjam Kuehne 21 Dec '11

21 Dec '11

Dear colleagues, Please find a new article on RIPE Labs: One Day in the Life of RPKI by Matthias Waehlisch: https://labs.ripe.net/Members/waehlisch/one-day-in-the-life-of-rpki Kind Regards, Mirjam Kuehne RIPE NCC

1 0

New on RIPE Labs: Certified IP Address Prefixes
by Mirjam Kuehne 20 Dec '11

20 Dec '11

[apologies for duplicate mails] Dear colleagues, Since the RIPE NCC launched its Resource Certification service, there is a steady increase in the number of prefixes covered by certificates. Find the latest statistics on RIPE Labs: https://labs.ripe.net/Members/AlexBand/ip-address-space-covered-by-certific… Kind Regards, Mirjam Kuehne

1 0

The Cidr Report
by cidr-report＠potaroo.net 16 Dec '11

16 Dec '11

This report has been generated at Fri Dec 16 21:12:27 2011 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 09-12-11 386491 227371 10-12-11 386600 227223 11-12-11 386365 227383 12-12-11 386687 227266 13-12-11 386830 226854 14-12-11 387006 227323 15-12-11 388632 223854 16-12-11 385889 227871 AS Summary 39706 Number of ASes in routing system 16714 Number of ASes announcing only one prefix 3479 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109169664 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'). --- 16Dec11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 389158 227932 161226 41.4% All ASes AS6389 3479 223 3256 93.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2093 412 1681 80.3% COVAD - Covad Communications Co. AS4766 2517 994 1523 60.5% KIXS-AS-KR Korea Telecom AS7029 2958 1525 1433 48.4% WINDSTREAM - Windstream Communications Inc AS22773 1513 114 1399 92.5% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1515 213 1302 85.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1622 389 1233 76.0% TWTC - tw telecom holdings, inc. AS28573 1577 399 1178 74.7% NET Servicos de Comunicao S.A. AS1785 1858 785 1073 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS7552 1491 438 1053 70.6% VIETEL-AS-AP Vietel Corporation AS19262 1388 402 986 71.0% VZGNI-TRANSIT - Verizon Online LLC AS10620 1717 751 966 56.3% Telmex Colombia S.A. AS2118 1097 144 953 86.9% RELCOM-AS OOO "NPO Relcom" AS7303 1247 362 885 71.0% Telecom Argentina S.A. AS18101 965 158 807 83.6% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1460 656 804 55.1% Uninet S.A. de C.V. AS30036 1460 685 775 53.1% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4808 1077 335 742 68.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS15557 1035 310 725 70.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS24560 996 279 717 72.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7545 1632 947 685 42.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1105 457 648 58.6% LEVEL3 Level 3 Communications AS17974 1716 1104 612 35.7% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 675 74 601 89.0% GIGAINFRA Softbank BB Corp. AS8402 1446 873 573 39.6% CORBINA-AS OJSC "Vimpelcom" AS4804 663 95 568 85.7% MPX-AS Microplex PTY LTD AS20115 1604 1048 556 34.7% CHARTER-NET-HKY-NC - Charter Communications AS22561 929 378 551 59.3% DIGITAL-TELEPORT - Digital Teleport Inc. AS22047 582 33 549 94.3% VTR BANDA ANCHA S.A. AS9498 854 306 548 64.2% BBIL-AP BHARTI Airtel Ltd. Total 44271 14889 29382 66.4% 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- 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.175.222.0/23 AS30058 FDCSERVERS - FDCservers.net 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 80.88.10.0/24 AS33774 DJAWEB 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS29571 CITelecom-AS 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

BGP Update Report
by cidr-report＠potaroo.net 16 Dec '11

16 Dec '11

BGP Update Report Interval: 08-Dec-11 -to- 15-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 163949 8.9% 3345.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS8402 44512 2.4% 24.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 30388 1.6% 39.4 -- BSNL-NIB National Internet Backbone 4 - AS27738 28941 1.6% 85.1 -- Ecuadortelecom S.A. 5 - AS44568 25931 1.4% 1525.4 -- OPSOURCE-UK OpSource, Inc 6 - AS8163 25030 1.4% 80.7 -- METROTEL REDES S.A. 7 - AS7552 24318 1.3% 16.0 -- VIETEL-AS-AP Vietel Corporation 8 - AS32528 24316 1.3% 4863.2 -- ABBOTT Abbot Labs 9 - AS20632 19939 1.1% 586.4 -- PETERSTAR-AS PeterStar 10 - AS55515 18990 1.0% 791.2 -- ONE-NET-HK INTERNET-SOLUTION -HK 11 - AS24560 14095 0.8% 14.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - AS19223 13134 0.7% 13134.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 13 - AS5800 12855 0.7% 46.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - AS7465 12846 0.7% 988.2 -- PROCERGS - Cia. de Processamento de Dados do RGS 15 - AS17974 12603 0.7% 8.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS6072 12586 0.7% 899.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 17 - AS12479 12581 0.7% 63.2 -- UNI2-AS France Telecom Espana SA 18 - AS5400 12104 0.7% 117.5 -- BT BT European Backbone 19 - AS39353 11082 0.6% 3694.0 -- PRINCAST-AS Gobierno del Principado de Asturias 20 - AS17488 10341 0.6% 14.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19223 13134 0.7% 13134.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 2 - AS10209 5013 0.3% 5013.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 3 - AS32528 24316 1.3% 4863.2 -- ABBOTT Abbot Labs 4 - AS37378 4777 0.3% 4777.0 -- NIGERIA-AIRFORCE 5 - AS39353 11082 0.6% 3694.0 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - AS42116 163949 8.9% 3345.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 7 - AS44568 25931 1.4% 1525.4 -- OPSOURCE-UK OpSource, Inc 8 - AS7465 12846 0.7% 988.2 -- PROCERGS - Cia. de Processamento de Dados do RGS 9 - AS6072 12586 0.7% 899.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 10 - AS53362 857 0.1% 857.0 -- MIXIT-AS - Mixit, Inc. 11 - AS55515 18990 1.0% 791.2 -- ONE-NET-HK INTERNET-SOLUTION -HK 12 - AS38528 783 0.0% 783.0 -- LANIC-AS-AP Lao National Internet Committee 13 - AS31598 776 0.0% 776.0 -- TELECOMAX-AS TELECOMAX 14 - AS3 3621 0.2% 237.0 -- BORYSZEW BORYSZEW SPOLKA AKCYJNA 15 - AS6066 1368 0.1% 684.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS20632 19939 1.1% 586.4 -- PETERSTAR-AS PeterStar 17 - AS19674 1646 0.1% 548.7 -- NAVPOINT - Navpoint Internet 18 - AS24562 1611 0.1% 537.0 -- UNESCAP-AS-AP The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) 19 - AS21863 532 0.0% 532.0 -- DMVNOC - Internet Connection 20 - AS25910 526 0.0% 526.0 -- TELTRAX-ARIN - TELTRAX CORP. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19840 1.0% AS20632 -- PETERSTAR-AS PeterStar 2 - 67.97.156.0/24 13134 0.7% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 3 - 130.36.34.0/24 12152 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 12152 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 88.151.16.0/22 11080 0.6% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - 46.147.72.0/22 7023 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 7 - 46.147.80.0/22 7022 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 8 - 95.78.20.0/22 7021 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 9 - 95.78.4.0/22 7019 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 10 - 95.78.16.0/22 7017 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 11 - 46.147.76.0/22 7016 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 12 - 95.78.12.0/22 7013 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 13 - 46.147.84.0/22 7010 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 14 - 46.147.92.0/22 6989 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 15 - 46.147.120.0/22 6984 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 16 - 95.78.80.0/22 6973 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 17 - 95.78.116.0/22 6962 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 18 - 176.213.100.0/22 6960 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 19 - 95.78.108.0/22 6955 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 20 - 95.78.88.0/22 6924 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 16 Dec '11

16 Dec '11

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, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 17 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 387142 Prefixes after maximum aggregation: 167902 Deaggregation factor: 2.31 Unique aggregates announced to Internet: 189021 Total ASes present in the Internet Routing Table: 39612 Prefixes per ASN: 9.77 Origin-only ASes present in the Internet Routing Table: 32512 Origin ASes announcing only one prefix: 15502 Transit ASes present in the Internet Routing Table: 5342 Transit-only ASes present in the Internet Routing Table: 145 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1923 Unregistered ASNs in the Routing Table: 999 Number of 32-bit ASNs allocated by the RIRs: 2095 Number of 32-bit ASNs visible in the Routing Table: 1758 Prefixes from 32-bit ASNs in the Routing Table: 4191 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 90 Number of addresses announced to Internet: 2502485008 Equivalent to 149 /8s, 40 /16s and 228 /24s Percentage of available address space announced: 67.5 Percentage of allocated address space announced: 67.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.7 Total number of prefixes smaller than registry allocations: 163725 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95726 Total APNIC prefixes after maximum aggregation: 31275 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92115 Unique aggregates announced from the APNIC address blocks: 38521 APNIC Region origin ASes present in the Internet Routing Table: 4609 APNIC Prefixes per ASN: 19.99 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 726 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 123 Number of APNIC addresses announced to Internet: 631919968 Equivalent to 37 /8s, 170 /16s and 85 /24s Percentage of available APNIC address space announced: 80.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 146548 Total ARIN prefixes after maximum aggregation: 74859 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118628 Unique aggregates announced from the ARIN address blocks: 48721 ARIN Region origin ASes present in the Internet Routing Table: 14807 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5665 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 14 Number of ARIN addresses announced to Internet: 804460224 Equivalent to 47 /8s, 243 /16s and 22 /24s Percentage of available ARIN address space announced: 63.9 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 95151 Total RIPE prefixes after maximum aggregation: 51645 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 87257 Unique aggregates announced from the RIPE address blocks: 55070 RIPE Region origin ASes present in the Internet Routing Table: 16196 RIPE Prefixes per ASN: 5.39 RIPE Region origin ASes announcing only one prefix: 7990 RIPE Region transit ASes present in the Internet Routing Table: 2575 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1222 Number of RIPE addresses announced to Internet: 494441160 Equivalent to 29 /8s, 120 /16s and 146 /24s Percentage of available RIPE address space announced: 79.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36850 Total LACNIC prefixes after maximum aggregation: 7994 LACNIC Deaggregation factor: 4.61 Prefixes being announced from the LACNIC address blocks: 36349 Unique aggregates announced from the LACNIC address blocks: 18889 LACNIC Region origin ASes present in the Internet Routing Table: 1557 LACNIC Prefixes per ASN: 23.35 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 284 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 395 Number of LACNIC addresses announced to Internet: 94826888 Equivalent to 5 /8s, 166 /16s and 241 /24s Percentage of available LACNIC address space announced: 62.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8509 Total AfriNIC prefixes after maximum aggregation: 2057 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6551 Unique aggregates announced from the AfriNIC address blocks: 2061 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 13.15 AfriNIC Region origin ASes announcing only one prefix: 156 AfriNIC Region transit ASes present in the Internet Routing Table: 108 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30843648 Equivalent to 1 /8s, 214 /16s and 163 /24s Percentage of available AfriNIC address space announced: 46.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2513 11104 971 Korea Telecom (KIX) 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1632 303 86 TPG Internet Pty Ltd 4755 1517 385 158 TATA Communications formerly 7552 1491 1064 7 Vietel Corporation 9829 1170 989 28 BSNL National Internet Backbo 9583 1101 81 494 Sify Limited 4808 1077 2034 304 CNCGROUP IP network: China169 24560 996 385 167 Bharti Airtel Ltd., Telemedia 18101 964 122 157 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3479 3814 220 bellsouth.net, inc. 7029 2918 1017 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 4323 1620 1073 386 Time Warner Telecom 20115 1604 1549 626 Charter Communications 22773 1513 2909 105 Cox Communications, Inc. 30036 1460 261 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1301 7013 852 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1592 480 15 Corbina telecom 2118 1097 99 14 EUnet/RELCOM Autonomous Syste 15557 1035 2161 64 LDCOM NETWORKS 6830 647 1928 413 UPC Distribution Services 34984 625 132 195 BILISIM TELEKOM 20940 549 177 438 Akamai Technologies European 12479 539 630 48 Uni2 Autonomous System 3320 532 8162 398 Deutsche Telekom AG 3292 480 2106 407 TDC Tele Danmark 8866 462 134 27 Bulgarian Telecommunication C 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 1717 318 155 TVCABLE BOGOTA 28573 1577 1064 75 NET Servicos de Comunicao S.A 8151 1458 2989 347 UniNet S.A. de C.V. 7303 1248 752 176 Telecom Argentina Stet-France 27947 631 73 93 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 555 434 68 AVANTEL, S.A. 7738 551 1050 31 Telecomunicacoes da Bahia S.A 3816 546 237 89 Empresa Nacional de Telecomun 11172 529 102 96 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 8452 1035 958 13 TEDATA 24863 790 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 6713 243 647 17 Itissalat Al-MAGHRIB 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 29571 217 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 188 80 8 RAYA Telecom - Egypt 16637 160 664 82 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 3479 3814 220 bellsouth.net, inc. 7029 2918 1017 200 Windstream Communications Inc 4766 2513 11104 971 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 10620 1717 318 155 TVCABLE BOGOTA 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1632 303 86 TPG Internet Pty Ltd 4323 1620 1073 386 Time Warner Telecom 20115 1604 1549 626 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2918 2718 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1855 1734 PaeTec Communications, Inc. 17974 1716 1678 PT TELEKOMUNIKASI INDONESIA 8402 1592 1577 Corbina telecom 10620 1717 1562 TVCABLE BOGOTA 7545 1632 1546 TPG Internet Pty Ltd 4766 2513 1542 Korea Telecom (KIX) 28573 1577 1502 NET Servicos de Comunicao S.A 7552 1491 1484 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 37.9.192.0/21 25424 INTERNEXT 2000 S.R.O. 37.10.0.0/17 23456 32-bit ASN transition 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation 64.21.216.0/21 11610 Internet Nebraska Corporation 66.129.0.0/19 3901 Higher Technology Services, I Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:27 /11:81 /12:237 /13:465 /14:814 /15:1445 /16:12061 /17:6115 /18:10180 /19:20115 /20:27947 /21:28173 /22:38333 /23:35855 /24:201635 /25:1180 /26:1407 /27:784 /28:169 /29:56 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2546 2918 Windstream Communications Inc 6389 2124 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1612 1717 TVCABLE BOGOTA 8402 1569 1592 Corbina telecom 30036 1420 1460 Mediacom Communications Corp 11492 1105 1142 Cable One 1785 1059 1855 PaeTec Communications, Inc. 7011 1051 1168 Citizens Utilities 15557 991 1035 LDCOM NETWORKS Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:451 2:415 4:15 5:1 6:3 8:360 12:1944 13:1 14:562 15:11 16:3 17:7 20:9 23:74 24:1695 27:1122 31:734 32:67 33:2 34:2 36:4 38:776 39:1 40:114 41:2992 42:78 43:1 44:3 46:1136 47:3 49:278 50:464 52:13 55:5 56:2 57:44 58:958 59:485 60:342 61:1185 62:932 63:1964 64:4112 65:2302 66:4371 67:2005 68:1183 69:3135 70:919 71:378 72:1776 74:2637 75:432 76:319 77:933 78:856 79:442 80:1171 81:848 82:528 83:530 84:570 85:1163 86:733 87:899 88:342 89:1578 90:247 91:4368 92:540 93:1505 94:1321 95:1047 96:397 97:286 98:766 99:38 100:1 101:130 103:561 106:11 107:113 108:99 109:1403 110:672 111:825 112:379 113:490 114:601 115:708 116:887 117:716 118:894 119:1244 120:343 121:674 122:1559 123:1028 124:1379 125:1340 128:556 129:189 130:182 131:584 132:162 133:21 134:225 135:54 136:213 137:151 138:286 139:124 140:493 141:255 142:382 143:388 144:490 145:67 146:477 147:222 148:634 149:273 150:164 151:192 152:445 153:172 154:7 155:382 156:210 157:366 158:155 159:499 160:341 161:221 162:362 163:187 164:521 165:387 166:541 167:459 168:816 169:146 170:829 171:93 172:4 173:1793 174:596 175:416 176:325 177:436 178:1143 180:1204 181:39 182:670 183:251 184:403 185:1 186:1426 187:783 188:954 189:1178 190:5290 192:5981 193:5191 194:4280 195:3364 196:1283 197:173 198:3629 199:4232 200:5512 201:1714 202:8480 203:8509 204:4345 205:2406 206:2668 207:2835 208:4024 209:3560 210:2750 211:1475 212:1972 213:1802 214:800 215:93 216:4927 217:1499 218:584 219:351 220:1250 221:529 222:326 223:264 End of report

1 0