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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 25 Apr '08

25 Apr '08

This report has been generated at Fri Apr 25 21:19:56 2008 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 18-04-08 257852 164160 19-04-08 258035 163068 20-04-08 257852 163238 21-04-08 257993 164204 22-04-08 258148 164164 23-04-08 258324 164611 24-04-08 258585 163990 25-04-08 258634 164963 AS Summary 28182 Number of ASes in routing system 11885 Number of ASes announcing only one prefix 1614 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88502016 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center 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'). --- 25Apr08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 258735 164762 93973 36.3% All ASes AS4755 1614 219 1395 86.4% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS6389 1385 216 1169 84.4% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS9498 1165 68 1097 94.2% BBIL-AP BHARTI BT INTERNET LTD. AS22773 934 99 835 89.4% CCINET-2 - Cox Communications Inc. AS11492 1214 469 745 61.4% CABLEONE - CABLE ONE AS19262 899 185 714 79.4% VZGNI-TRANSIT - Verizon Internet Services Inc. AS4323 1417 717 700 49.4% TWTC - Time Warner Telecom, Inc. AS1785 1011 318 693 68.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS17488 1060 382 678 64.0% HATHWAY-NET-AP Hathway IP Over Cable Internet AS8151 1188 512 676 56.9% Uninet S.A. de C.V. AS18566 1043 393 650 62.3% COVAD - Covad Communications Co. AS18101 678 120 558 82.3% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6478 925 380 545 58.9% ATT-INTERNET3 - AT&T WorldNet Services AS2386 1400 879 521 37.2% INS-AS - AT&T Data Communications Services AS6197 989 517 472 47.7% BATI-ATL - BellSouth Network Solutions, Inc AS4766 851 393 458 53.8% KIXS-AS-KR Korea Telecom AS19916 555 99 456 82.2% ASTRUM-0001 - OLM LLC AS855 650 198 452 69.5% CANET-ASN-4 - Bell Aliant AS22047 562 124 438 77.9% VTR BANDA ANCHA S.A. AS7018 1426 1019 407 28.5% ATT-INTERNET4 - AT&T WorldNet Services AS8103 569 166 403 70.8% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS4812 484 82 402 83.1% CHINANET-SH-AP China Telecom (Group) AS17676 508 106 402 79.1% GIGAINFRA BB TECHNOLOGY Corp. AS5668 684 295 389 56.9% AS-5668 - CenturyTel Internet Holdings, Inc. AS7011 1096 710 386 35.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS9443 455 78 377 82.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS3602 453 78 375 82.8% AS3602-RTI - Rogers Telecom Inc. AS6140 585 214 371 63.4% IMPSAT-USA - ImpSat USA, Inc. AS16814 426 64 362 85.0% NSS S.A. AS4808 517 157 360 69.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network Total 26743 9257 17486 65.4% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications 64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.32.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 93.90.224.0/20 AS25086 URALTC-AS UTC AUTONOMUS SYSTEM EKATERINBURG, RUSSIA 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 166.63.0.0/16 AS33775 NITEL-AS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 AS5713 SAIX-NET 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP service 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 195.190.3.0/24 AS35393 EURO-WEB-AS Euro Web Network 195.190.5.0/24 AS35830 SIVIT-AS SIVIT Network - http://www.sivit.net/ 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.201.98.0/24 AS29571 CITelecom-AS 196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.176.228.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED 202.176.232.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.235.96.0/19 AS13645 BROADBANDONE - BroadbandONE, Inc. 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 19 Apr '08

19 Apr '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 19 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 253162 Prefixes after maximum aggregation: 126760 Deaggregation factor: 2.00 Unique aggregates announced to Internet: 123363 Total ASes present in the Internet Routing Table: 27936 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24339 Origin ASes announcing only one prefix: 11339 Transit ASes present in the Internet Routing Table: 3597 Transit-only ASes present in the Internet Routing Table: 82 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (39375) 13 Prefixes from unregistered ASNs in the Routing Table: 25206 Unregistered ASNs in the Routing Table: 1878 Number of 32-bit ASNs allocated by the RIRs: 44 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 817 Number of addresses announced to Internet: 1863527072 Equivalent to 111 /8s, 19 /16s and 42 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 121228 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42770 Total APNIC prefixes after maximum aggregation: 13580 APNIC Deaggregation factor: 3.15 Prefixes being announced from the APNIC address blocks: 55042 Unique aggregates announced from the APNIC address blocks: 23982 APNIC Region origin ASes present in the Internet Routing Table: 1919 APNIC Prefixes per ASN: 28.68 APNIC Region origin ASes announcing only one prefix: 552 APNIC Region transit ASes present in the Internet Routing Table: 351 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 343577696 Equivalent to 20 /8s, 122 /16s and 148 /24s Percentage of available APNIC address space announced: 78.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107494 Total ARIN prefixes after maximum aggregation: 59206 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86580 Unique aggregates announced from the ARIN address blocks: 34280 ARIN Region origin ASes present in the Internet Routing Table: 11728 ARIN Prefixes per ASN: 7.38 ARIN Region origin ASes announcing only one prefix: 4573 ARIN Region transit ASes present in the Internet Routing Table: 1051 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 362513664 Equivalent to 21 /8s, 155 /16s and 133 /24s Percentage of available ARIN address space announced: 74.5 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54327 Total RIPE prefixes after maximum aggregation: 33347 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 49539 Unique aggregates announced from the RIPE address blocks: 33168 RIPE Region origin ASes present in the Internet Routing Table: 11204 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5857 RIPE Region transit ASes present in the Internet Routing Table: 1705 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 353545728 Equivalent to 21 /8s, 18 /16s and 174 /24s Percentage of available RIPE address space announced: 81.0 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19668 Total LACNIC prefixes after maximum aggregation: 4920 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 18046 Unique aggregates announced from the LACNIC address blocks: 9732 LACNIC Region origin ASes present in the Internet Routing Table: 893 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 153 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50580736 Equivalent to 3 /8s, 3 /16s and 205 /24s Percentage of available LACNIC address space announced: 50.2 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3696 Total AfriNIC prefixes after maximum aggregation: 1150 AfriNIC Deaggregation factor: 3.21 Prefixes being announced from the AfriNIC address blocks: 4073 Unique aggregates announced from the AfriNIC address blocks: 1828 AfriNIC Region origin ASes present in the Internet Routing Table: 235 AfriNIC Prefixes per ASN: 17.33 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 43 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11336192 Equivalent to 0 /8s, 172 /16s and 250 /24s Percentage of available AfriNIC address space announced: 33.8 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1632 387 89 Videsh Sanchar Nigam Ltd. Aut 9583 1166 99 211 Sify Limited 9498 1162 550 61 BHARTI BT INTERNET LTD. 17488 1016 69 78 Hathway IP Over Cable Interne 4134 856 12647 320 CHINANET-BACKBONE 4766 851 6006 344 Korea Telecom (KIX) 18101 681 132 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 544 1918 418 Telstra Pty Ltd 4812 544 980 73 China Telecom (Shanghai) Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1428 1030 377 Time Warner Telecom 7018 1407 5978 1006 AT&T WorldNet Services 2386 1394 642 862 AT&T Data Communications Serv 11492 1214 146 45 Cable One 7011 1094 318 621 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1011 511 107 AppliedTheory Corporation 6197 984 597 507 BellSouth Network Solutions, 174 967 6835 801 Cogent Communications 20115 922 874 512 Charter Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 406 1787 368 TDC Tele Danmark 8452 356 188 7 TEDATA 9198 339 74 9 Kazakhtelecom Data Network Ad 3301 338 1459 307 TeliaNet Sweden 3320 327 7045 271 Deutsche Telekom AG 8866 293 78 24 Bulgarian Telecommunication C 8551 282 269 37 Bezeq International 3215 279 2679 89 France Telecom Transpac 5462 275 666 26 Telewest Broadband 6746 267 128 244 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1190 2433 221 UniNet S.A. de C.V. 11830 571 299 9 Instituto Costarricense de El 22047 558 270 14 VTR PUNTO NET S.A. 7303 448 220 59 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 415 117 70 Servicios Alestra S.A de C.V 6471 413 85 46 ENTEL CHILE S.A. 10620 403 105 52 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 300 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 463 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 187 222 91 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 13 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 119 13 8 Ci Telecom Autonomous system 5713 105 507 83 Telkom SA Ltd 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2838 3020 115 bellsouth.net, inc. 23577 1640 34 701 Korea Telecom (ATM-MPLS) 4755 1632 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1428 1030 377 Time Warner Telecom 7018 1407 5978 1006 AT&T WorldNet Services 2386 1394 642 862 AT&T Data Communications Serv 11492 1214 146 45 Cable One 8151 1190 2433 221 UniNet S.A. de C.V. 9583 1166 99 211 Sify Limited 9498 1162 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1632 1543 Videsh Sanchar Nigam Ltd. Aut 11492 1214 1169 Cable One 9498 1162 1101 BHARTI BT INTERNET LTD. 4323 1428 1051 Time Warner Telecom 18566 1043 1033 Covad Communications 8151 1190 969 UniNet S.A. de C.V. 9583 1166 955 Sify Limited 17676 1016 951 Softbank BB Corp. 23577 1640 939 Korea Telecom (ATM-MPLS) 17488 1016 938 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /9:9 /10:16 /11:42 /12:138 /13:279 /14:507 /15:1008 /16:9837 /17:4360 /18:7294 /19:15314 /20:17741 /21:16990 /22:21579 /23:22563 /24:133179 /25:766 /26:908 /27:494 /28:101 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1200 1214 Cable One 2386 1092 1394 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1004 1166 Sify Limited 7011 977 1094 Citizens Utilities 4755 970 1632 Videsh Sanchar Nigam Ltd. Aut 6478 910 911 AT&T Worldnet Services 6389 882 2838 bellsouth.net, inc. 9498 836 1162 BHARTI BT INTERNET LTD. 17488 828 1016 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:105 12:2004 13:1 15:20 16:3 17:6 18:13 20:35 24:1061 25:1 32:61 33:4 38:415 40:94 41:633 44:2 47:8 52:3 55:3 56:3 57:22 58:517 59:452 60:410 61:980 62:1080 63:1958 64:3460 65:2395 66:3633 67:1154 68:672 69:2145 70:608 71:125 72:1688 73:6 74:942 75:225 76:291 77:628 78:578 79:146 80:889 81:851 82:590 83:364 84:561 85:1002 86:383 87:643 88:323 89:1259 90:11 91:1192 92:274 93:251 96:23 97:14 98:138 99:3 116:603 117:285 118:113 119:388 120:13 121:517 122:745 123:314 124:838 125:1111 128:318 129:199 130:126 131:397 132:65 133:9 134:180 135:32 136:220 137:111 138:147 139:61 140:489 141:96 142:430 143:279 144:346 145:50 146:346 147:142 148:501 149:181 150:128 151:176 152:142 153:121 154:10 155:265 156:175 157:264 158:168 159:221 160:253 161:110 162:209 163:196 164:510 165:445 166:299 167:316 168:606 169:127 170:427 171:28 172:2 189:162 190:1779 192:5769 193:4090 194:3251 195:2393 196:1037 198:3741 199:3236 200:5613 201:1401 202:7566 203:7808 204:3996 205:2124 206:2395 207:2744 208:3261 209:3472 210:2542 211:1043 212:1344 213:1649 214:449 215:48 216:4281 217:1218 218:353 219:407 220:1080 221:396 222:311 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 18 Apr '08

18 Apr '08

BGP Update Report Interval: 17-Mar-08 -to- 17-Apr-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 94221 1.4% 73.3 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 79959 1.2% 929.8 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS9583 64652 1.0% 54.6 -- SIFY-AS-IN Sify Limited 4 - AS8866 57991 0.9% 191.4 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - AS9121 53147 0.8% 21.1 -- TTNET TTnet Autonomous System 6 - AS17974 49387 0.7% 109.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 7 - AS8151 45233 0.7% 27.7 -- Uninet S.A. de C.V. 8 - AS26829 43980 0.7% 43980.0 -- YKK-USA - YKK USA,INC 9 - AS18306 42440 0.6% 1147.0 -- MASANHANANET-AS-KR HANANET 10 - AS2386 41792 0.6% 28.7 -- INS-AS - AT&T Data Communications Services 11 - AS9198 34239 0.5% 77.6 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 12 - AS6140 33856 0.5% 49.6 -- IMPSAT-USA - ImpSat USA, Inc. 13 - AS7738 33643 0.5% 130.9 -- Telecomunicacoes da Bahia S.A. 14 - AS6306 31605 0.5% 672.4 -- Telcel, C.A 15 - AS24863 29916 0.5% 64.1 -- LINKdotNET-AS 16 - AS7018 28370 0.4% 18.4 -- ATT-INTERNET4 - AT&T WorldNet Services 17 - AS17487 26508 0.4% 26508.0 -- ICBCASIA-AP Industrial and Commercial Bank 18 - AS20115 26004 0.4% 20.8 -- CHARTER-NET-HKY-NC - Charter Communications 19 - AS9829 25944 0.4% 38.7 -- BSNL-NIB National Internet Backbone 20 - AS4755 25887 0.4% 15.8 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 43980 0.7% 43980.0 -- YKK-USA - YKK USA,INC 2 - AS17487 26508 0.4% 26508.0 -- ICBCASIA-AP Industrial and Commercial Bank 3 - AS19334 24548 0.4% 24548.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS19017 15781 0.2% 15781.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 5 - AS30929 9144 0.1% 9144.0 -- HUTCB Hidrotechnical Faculty - Technical University 6 - AS42787 22009 0.3% 7336.3 -- MMIP-AS MultiMedia IP Ltd. 7 - AS14895 18749 0.3% 6249.7 -- LAWSON-SOFTWARE - Lawson Software 8 - AS13495 6135 0.1% 6135.0 -- NTT do Brasil Telecomunicaoes Ltda 9 - AS15136 5672 0.1% 5672.0 -- AS-NSPOF - NSPOF Communications Inc 10 - AS44656 5560 0.1% 5560.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 11 - AS21291 5185 0.1% 5185.0 -- OMEGABANK 8 Dragatsaniou str 12 - AS7257 9437 0.1% 4718.5 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 13 - AS29225 3862 0.1% 3862.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 14 - AS25024 3279 0.1% 3279.0 -- DECEUNINCK-PLASTICS Deceuninck Plastics Autonomous System 15 - AS39105 2867 0.0% 2867.0 -- CLASS-AS SC Class Computers And Service SRL 16 - AS23082 12832 0.2% 2566.4 -- MPHI - Michigan Public health Institute 17 - AS28282 2142 0.0% 2142.0 -- DW7 CENTRO DE DADOS LTDA 18 - AS36975 2067 0.0% 2067.0 -- CBA-AS 19 - AS15821 6050 0.1% 2016.7 -- ASTRAL-AS JV "Astral-Kiev Ltd." Autonomous System 20 - AS9747 14436 0.2% 1804.5 -- EZINTERNET-AS-AP EZInternet Pty Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 63640 0.9% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 213.91.175.0/24 49863 0.7% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 3 - 12.108.254.0/24 43980 0.6% AS26829 -- YKK-USA - YKK USA,INC 4 - 220.241.83.0/24 26508 0.4% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 5 - 84.23.96.0/19 25412 0.4% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 6 - 64.79.128.0/19 25194 0.4% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 7 - 63.169.11.0/24 24548 0.3% AS19334 -- SPORTLINE-DBC - SPORTLINE 8 - 221.135.80.0/24 23563 0.3% AS9583 -- SIFY-AS-IN Sify Limited 9 - 193.33.184.0/23 21981 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd. 10 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 11 - 124.7.192.0/24 21390 0.3% AS9583 -- SIFY-AS-IN Sify Limited 12 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 13 - 221.128.192.0/18 17513 0.2% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 14 - 63.82.84.0/24 15781 0.2% AS19017 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 15 - 203.63.26.0/24 14379 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 16 - 89.4.128.0/24 11920 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 17 - 89.4.130.0/24 11481 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 89.4.131.0/24 11404 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 19 - 63.87.163.0/24 9428 0.1% AS7257 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 20 - 81.180.108.0/24 9144 0.1% AS30929 -- HUTCB Hidrotechnical Faculty - Technical University Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 18 Apr '08

18 Apr '08

This report has been generated at Fri Apr 18 21:33:51 2008 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 11-04-08 257025 161793 12-04-08 257320 162375 13-04-08 257308 162847 14-04-08 257510 162672 15-04-08 257503 164095 16-04-08 257786 164155 17-04-08 257824 164757 18-04-08 257852 163801 AS Summary 28074 Number of ASes in routing system 11833 Number of ASes announcing only one prefix 1630 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88503040 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center 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'). --- 18Apr08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 258065 164210 93855 36.4% All ASes AS4755 1630 201 1429 87.7% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS6389 1420 244 1176 82.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS9498 1161 66 1095 94.3% BBIL-AP BHARTI BT INTERNET LTD. AS18566 1043 34 1009 96.7% COVAD - Covad Communications Co. AS22773 917 85 832 90.7% CCINET-2 - Cox Communications Inc. AS4323 1423 609 814 57.2% TWTC - Time Warner Telecom, Inc. AS11492 1211 467 744 61.4% CABLEONE - CABLE ONE AS19262 899 225 674 75.0% VZGNI-TRANSIT - Verizon Internet Services Inc. AS8151 1187 539 648 54.6% Uninet S.A. de C.V. AS17488 1013 385 628 62.0% HATHWAY-NET-AP Hathway IP Over Cable Internet AS1785 1011 394 617 61.0% AS-PAETEC-NET - PaeTec Communications, Inc. AS6478 911 367 544 59.7% ATT-INTERNET3 - AT&T WorldNet Services AS2386 1394 874 520 37.3% INS-AS - AT&T Data Communications Services AS18101 681 172 509 74.7% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6197 985 508 477 48.4% BATI-ATL - BellSouth Network Solutions, Inc AS4766 852 392 460 54.0% KIXS-AS-KR Korea Telecom AS19916 555 99 456 82.2% ASTRUM-0001 - OLM LLC AS7011 1094 641 453 41.4% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4812 544 98 446 82.0% CHINANET-SH-AP China Telecom (Group) AS855 645 200 445 69.0% CANET-ASN-4 - Bell Aliant AS17676 508 68 440 86.6% GIGAINFRA BB TECHNOLOGY Corp. AS22047 558 138 420 75.3% VTR BANDA ANCHA S.A. AS8103 566 153 413 73.0% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS7018 1428 1023 405 28.4% ATT-INTERNET4 - AT&T WorldNet Services AS6140 609 217 392 64.4% IMPSAT-USA - ImpSat USA, Inc. AS9443 455 78 377 82.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS3602 453 78 375 82.8% AS3602-RTI - Rogers Telecom Inc. AS4808 517 154 363 70.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS5668 685 334 351 51.2% AS-5668 - CenturyTel Internet Holdings, Inc. AS16814 426 75 351 82.4% NSS S.A. Total 26781 8918 17863 66.7% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.5.64.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.68.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.69.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.70.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.72.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.73.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.74.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.76.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.80.0/20 AS7228 MCLEOD - McLeod, Inc. 64.5.96.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.100.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.102.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.103.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.104.0/21 AS7228 MCLEOD - McLeod, Inc. 64.5.112.0/20 AS7228 MCLEOD - McLeod, Inc. 64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications 64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.6.34.0/24 AS14935 MONTICELLO - Monticello Networks, Inc. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.32.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 92.43.104.0/21 AS33891 CORE-BACKBONE Core-Backbone GmbH 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 AS5713 SAIX-NET 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.201.98.0/24 AS29571 CITelecom-AS 196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.176.224.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED 202.176.228.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED 202.176.232.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 208.89.100.0/22 AS36547 AS-001 - Atlantic Nexus, LLC 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.142.0/24 AS12284 IPNS-AS - Internet Professionals & Network Solutions 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.141.104.0/24 AS6653 PRIVATEI - privateI, LLC 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Agenda for Routing WG meeting in Berlin.
by Rob Evans 17 Apr '08

17 Apr '08

Hi all, Attached is the first draft of the agenda for the meeting of the routing working group in Berlin. If you have suggested a talk and it isn't here, it could be that my co-chair has lifted it for the plenary! Just another reminder (to myself as much as anyone else) that we will be meeting on Friday morning this time around. All the best, and hope to see you in Berlin, Rob A. Administrivia [09:00, 5mins] Minutes of the last meeting. Jabber scribe, minute taker. B. LISP State of the Art [09:05, 40mins] Vince Fuller C. Internet-scale BGP Simulation [09:45, 20mins] Maciek Wojciechowski D. MyASN Development [10:05, 10mins] Erik Romijn E. Building an IRR based on the RPKI infrastructure [10:15, 15mins] Discussion Y. I/O With Other Working Groups [10:30, coffee] Z. AOB [10:30, coffee]

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 12 Apr '08

12 Apr '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 12 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 252904 Prefixes after maximum aggregation: 126821 Deaggregation factor: 1.99 Unique aggregates announced to Internet: 121965 Total ASes present in the Internet Routing Table: 27875 Prefixes per ASN: 9.07 Origin-only ASes present in the Internet Routing Table: 24291 Origin ASes announcing only one prefix: 11291 Transit ASes present in the Internet Routing Table: 3584 Transit-only ASes present in the Internet Routing Table: 84 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 25207 Unregistered ASNs in the Routing Table: 1888 Number of 32-bit ASNs allocated by the RIRs: 45 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 836 Number of addresses announced to Internet: 1862827616 Equivalent to 111 /8s, 8 /16s and 126 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.2 Total number of prefixes smaller than registry allocations: 120992 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42772 Total APNIC prefixes after maximum aggregation: 13613 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 55035 Unique aggregates announced from the APNIC address blocks: 23927 APNIC Region origin ASes present in the Internet Routing Table: 1919 APNIC Prefixes per ASN: 28.68 APNIC Region origin ASes announcing only one prefix: 555 APNIC Region transit ASes present in the Internet Routing Table: 349 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 342856544 Equivalent to 20 /8s, 111 /16s and 147 /24s Percentage of available APNIC address space announced: 78.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107454 Total ARIN prefixes after maximum aggregation: 59183 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86373 Unique aggregates announced from the ARIN address blocks: 34178 ARIN Region origin ASes present in the Internet Routing Table: 11700 ARIN Prefixes per ASN: 7.38 ARIN Region origin ASes announcing only one prefix: 4553 ARIN Region transit ASes present in the Internet Routing Table: 1044 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 362456384 Equivalent to 21 /8s, 154 /16s and 165 /24s Percentage of available ARIN address space announced: 74.5 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54199 Total RIPE prefixes after maximum aggregation: 33333 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 49410 Unique aggregates announced from the RIPE address blocks: 32107 RIPE Region origin ASes present in the Internet Routing Table: 11166 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5830 RIPE Region transit ASes present in the Internet Routing Table: 1707 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 354345856 Equivalent to 21 /8s, 30 /16s and 227 /24s Percentage of available RIPE address space announced: 81.2 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19596 Total LACNIC prefixes after maximum aggregation: 4892 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 17971 Unique aggregates announced from the LACNIC address blocks: 9697 LACNIC Region origin ASes present in the Internet Routing Table: 889 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 276 LACNIC Region transit ASes present in the Internet Routing Table: 154 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50467072 Equivalent to 3 /8s, 2 /16s and 17 /24s Percentage of available LACNIC address space announced: 50.1 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3675 Total AfriNIC prefixes after maximum aggregation: 1129 AfriNIC Deaggregation factor: 3.26 Prefixes being announced from the AfriNIC address blocks: 4027 Unique aggregates announced from the AfriNIC address blocks: 1683 AfriNIC Region origin ASes present in the Internet Routing Table: 234 AfriNIC Prefixes per ASN: 17.21 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 44 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10229760 Equivalent to 0 /8s, 156 /16s and 24 /24s Percentage of available AfriNIC address space announced: 30.5 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1627 387 89 Videsh Sanchar Nigam Ltd. Aut 9498 1162 550 60 BHARTI BT INTERNET LTD. 9583 1157 99 211 Sify Limited 17488 1008 68 78 Hathway IP Over Cable Interne 4134 858 12659 319 CHINANET-BACKBONE 4766 853 6006 343 Korea Telecom (KIX) 18101 673 127 52 Reliance Infocom Ltd Internet 4812 613 962 92 China Telecom (Shanghai) 9829 598 450 12 BSNL National Internet Backbo 1221 546 1934 419 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1443 5934 1022 AT&T WorldNet Services 4323 1428 1029 376 Time Warner Telecom 2386 1380 642 855 AT&T Data Communications Serv 11492 1211 145 55 Cable One 7011 1088 317 619 Citizens Utilities 18566 1042 296 10 Covad Communications 1785 1005 479 107 AppliedTheory Corporation 6197 983 597 507 BellSouth Network Solutions, 174 969 6835 809 Cogent Communications 20115 923 876 512 Charter Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 402 1787 366 TDC Tele Danmark 3301 338 1459 307 TeliaNet Sweden 8452 329 188 7 TEDATA 3320 326 7045 270 Deutsche Telekom AG 5462 292 666 26 Telewest Broadband 8866 292 78 24 Bulgarian Telecommunication C 8551 281 269 37 Bezeq International 3215 279 2679 89 France Telecom Transpac 6746 267 127 244 Dynamic Network Technologies, 8708 261 421 248 Romania Data Systems S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1190 2448 220 UniNet S.A. de C.V. 22047 557 270 14 VTR PUNTO NET S.A. 11830 555 299 9 Instituto Costarricense de El 7303 450 220 59 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 411 117 70 Servicios Alestra S.A de C.V 6471 402 85 39 ENTEL CHILE S.A. 10620 399 104 51 TVCABLE BOGOTA 14117 383 25 15 Telefonica del Sur S.A. 10481 310 152 10 Prima S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 463 61 27 LINKdotNET AS number 3741 287 853 223 The Internet Solution 20858 216 34 3 EgyNet 2018 207 256 109 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 9 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 118 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited 24835 89 48 7 RAYA Telecom - Egypt Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2476 3019 102 bellsouth.net, inc. 23577 1634 34 699 Korea Telecom (ATM-MPLS) 4755 1627 387 89 Videsh Sanchar Nigam Ltd. Aut 7018 1443 5934 1022 AT&T WorldNet Services 4323 1428 1029 376 Time Warner Telecom 2386 1380 642 855 AT&T Data Communications Serv 11492 1211 145 55 Cable One 8151 1190 2448 220 UniNet S.A. de C.V. 9498 1162 550 60 BHARTI BT INTERNET LTD. 9583 1157 99 211 Sify Limited Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1627 1538 Videsh Sanchar Nigam Ltd. Aut 11492 1211 1156 Cable One 9498 1162 1102 BHARTI BT INTERNET LTD. 4323 1428 1052 Time Warner Telecom 18566 1042 1032 Covad Communications 8151 1190 970 UniNet S.A. de C.V. 17676 1016 951 Softbank BB Corp. 9583 1157 946 Sify Limited 23577 1634 935 Korea Telecom (ATM-MPLS) 17488 1008 930 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /8:20 /9:9 /10:16 /11:42 /12:138 /13:280 /14:504 /15:1004 /16:9833 /17:4354 /18:7305 /19:15325 /20:17696 /21:16964 /22:21534 /23:22504 /24:133061 /25:793 /26:910 /27:487 /28:107 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1197 1211 Cable One 2386 1082 1380 AT&T Data Communications Serv 18566 1023 1042 Covad Communications 9583 995 1157 Sify Limited 7011 970 1088 Citizens Utilities 4755 965 1627 Videsh Sanchar Nigam Ltd. Aut 6478 905 906 AT&T Worldnet Services 9498 834 1162 BHARTI BT INTERNET LTD. 17488 820 1008 Hathway IP Over Cable Interne 7018 815 1443 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:1994 13:1 15:20 16:3 17:6 18:13 20:35 24:1055 25:1 32:60 33:4 38:411 40:94 41:633 44:2 47:8 52:3 55:3 56:3 57:22 58:513 59:451 60:405 61:982 62:1085 63:1956 64:3386 65:2371 66:3648 67:1132 68:679 69:2147 70:606 71:125 72:1659 73:6 74:933 75:225 76:286 77:629 78:568 79:142 80:902 81:820 82:601 83:368 84:564 85:986 86:398 87:650 88:320 89:1240 90:11 91:1167 92:247 93:275 96:23 97:16 98:132 99:3 116:597 117:282 118:113 119:383 120:7 121:489 122:745 123:314 124:840 125:1101 128:318 129:200 130:125 131:397 132:65 133:9 134:180 135:32 136:220 137:113 138:147 139:65 140:485 141:109 142:427 143:279 144:345 145:50 146:344 147:134 148:499 149:180 150:128 151:175 152:142 153:127 154:11 155:266 156:207 157:263 158:169 159:224 160:252 161:111 162:210 163:194 164:576 165:436 166:298 167:315 168:612 169:131 170:427 171:28 172:2 189:172 190:1740 192:5789 193:4108 194:3277 195:2390 196:1040 198:3781 199:3236 200:5579 201:1384 202:7576 203:7838 204:4009 205:2100 206:2390 207:2741 208:3255 209:3504 210:2540 211:1041 212:1343 213:1652 214:457 215:48 216:4278 217:1208 218:361 219:408 220:1067 221:397 222:311 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 11 Apr '08

11 Apr '08

BGP Update Report Interval: 10-Mar-08 -to- 10-Apr-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 97451 1.6% 76.3 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 89033 1.4% 1047.4 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS9583 66630 1.1% 56.6 -- SIFY-AS-IN Sify Limited 4 - AS9121 55740 0.9% 22.1 -- TTNET TTnet Autonomous System 5 - AS8151 54045 0.9% 33.1 -- Uninet S.A. de C.V. 6 - AS8866 49094 0.8% 162.0 -- BTC-AS Bulgarian Telecommunication Company Plc. 7 - AS17974 48184 0.8% 72.2 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 8 - AS26829 43039 0.7% 43039.0 -- YKK-USA - YKK USA,INC 9 - AS24863 42921 0.7% 92.3 -- LINKdotNET-AS 10 - AS18306 42308 0.7% 1143.5 -- MASANHANANET-AS-KR HANANET 11 - AS2386 39020 0.6% 27.0 -- INS-AS - AT&T Data Communications Services 12 - AS6140 32886 0.5% 50.4 -- IMPSAT-USA - ImpSat USA, Inc. 13 - AS17487 31932 0.5% 31932.0 -- ICBCASIA-AP Industrial and Commercial Bank 14 - AS6306 31810 0.5% 676.8 -- Telcel, C.A 15 - AS23005 29450 0.5% 1732.4 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 16 - AS11830 29344 0.5% 12.6 -- Instituto Costarricense de Electricidad y Telecom. 17 - AS14895 27709 0.5% 9236.3 -- LAWSON-SOFTWARE - Lawson Software 18 - AS22773 25638 0.4% 27.8 -- CCINET-2 - Cox Communications Inc. 19 - AS9198 25242 0.4% 62.2 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 20 - AS4621 24169 0.4% 153.9 -- UNSPECIFIED UNINET-TH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 43039 0.7% 43039.0 -- YKK-USA - YKK USA,INC 2 - AS17487 31932 0.5% 31932.0 -- ICBCASIA-AP Industrial and Commercial Bank 3 - AS19334 23955 0.4% 23955.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS19017 13047 0.2% 13047.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 5 - AS13495 10892 0.2% 10892.0 -- NTT do Brasil Telecomunicaoes Ltda 6 - AS14895 27709 0.5% 9236.3 -- LAWSON-SOFTWARE - Lawson Software 7 - AS30929 8809 0.1% 8809.0 -- HUTCB Hidrotechnical Faculty - Technical University 8 - AS21291 8535 0.1% 8535.0 -- OMEGABANK 8 Dragatsaniou str 9 - AS42787 20964 0.3% 6988.0 -- MMIP-AS MultiMedia IP Ltd. 10 - AS15136 5605 0.1% 5605.0 -- AS-NSPOF - NSPOF Communications Inc 11 - AS44656 5558 0.1% 5558.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 12 - AS29225 5400 0.1% 5400.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 13 - AS25024 3277 0.1% 3277.0 -- DECEUNINCK-PLASTICS Deceuninck Plastics Autonomous System 14 - AS7257 9439 0.1% 3146.3 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 15 - AS39105 2785 0.1% 2785.0 -- CLASS-AS SC Class Computers And Service SRL 16 - AS36975 2745 0.0% 2745.0 -- CBA-AS 17 - AS41907 2463 0.0% 2463.0 -- POLFA PZPF Polfa 18 - AS29910 2371 0.0% 2371.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI 19 - AS15821 6058 0.1% 2019.3 -- ASTRAL-AS JV "Astral-Kiev Ltd." Autonomous System 20 - AS12866 5448 0.1% 1816.0 -- SUN_EU_AS Sun Microsystems European AS TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 62770 1.0% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 43039 0.7% AS26829 -- YKK-USA - YKK USA,INC 3 - 213.91.175.0/24 40978 0.6% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 4 - 220.241.83.0/24 31932 0.5% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 5 - 64.79.128.0/19 29230 0.5% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 6 - 124.7.192.0/24 26057 0.4% AS9583 -- SIFY-AS-IN Sify Limited 7 - 63.169.11.0/24 23955 0.4% AS19334 -- SPORTLINE-DBC - SPORTLINE 8 - 84.23.96.0/19 23596 0.4% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 9 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 10 - 193.33.184.0/23 20956 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd. 11 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 12 - 221.128.192.0/18 17562 0.3% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 13 - 203.63.26.0/24 15615 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 14 - 221.135.80.0/24 15411 0.2% AS9583 -- SIFY-AS-IN Sify Limited 15 - 89.4.131.0/24 15141 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 89.4.128.0/24 15107 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 17 - 89.4.130.0/24 14800 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 63.82.84.0/24 13047 0.2% AS19017 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 19 - 203.101.87.0/24 11848 0.2% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 20 - 200.194.64.0/19 10892 0.2% AS13495 -- NTT do Brasil Telecomunicaoes Ltda Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 11 Apr '08

11 Apr '08

This report has been generated at Fri Apr 11 21:17:44 2008 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 04-04-08 255841 164373 05-04-08 255919 164795 06-04-08 255999 164647 07-04-08 255822 164884 08-04-08 256095 165364 09-04-08 256180 165992 10-04-08 256623 165505 11-04-08 257025 161726 AS Summary 27960 Number of ASes in routing system 11771 Number of ASes announcing only one prefix 1626 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88502016 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center 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'). --- 11Apr08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 257289 161788 95501 37.1% All ASes AS4755 1626 439 1187 73.0% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS9498 1162 67 1095 94.2% BBIL-AP BHARTI BT INTERNET LTD. AS4323 1416 404 1012 71.5% TWTC - Time Warner Telecom, Inc. AS18566 1042 38 1004 96.4% COVAD - Covad Communications Co. AS6389 1232 418 814 66.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS22773 912 142 770 84.4% CCINET-2 - Cox Communications Inc. AS11492 1209 463 746 61.7% CABLEONE - CABLE ONE AS19262 895 164 731 81.7% VZGNI-TRANSIT - Verizon Internet Services Inc. AS8151 1180 513 667 56.5% Uninet S.A. de C.V. AS1785 1005 350 655 65.2% AS-PAETEC-NET - PaeTec Communications, Inc. AS17488 1009 355 654 64.8% HATHWAY-NET-AP Hathway IP Over Cable Internet AS6478 904 349 555 61.4% ATT-INTERNET3 - AT&T WorldNet Services AS18101 673 119 554 82.3% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS2386 1397 861 536 38.4% INS-AS - AT&T Data Communications Services AS4812 613 115 498 81.2% CHINANET-SH-AP China Telecom (Group) AS7011 1086 617 469 43.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS6197 988 522 466 47.2% BATI-ATL - BellSouth Network Solutions, Inc AS855 641 183 458 71.5% CANET-ASN-4 - Bell Aliant AS19916 555 99 456 82.2% ASTRUM-0001 - OLM LLC AS7018 1464 1038 426 29.1% ATT-INTERNET4 - AT&T WorldNet Services AS3356 828 403 425 51.3% LEVEL3 Level 3 Communications AS8103 566 142 424 74.9% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS17676 508 88 420 82.7% GIGAINFRA BB TECHNOLOGY Corp. AS4134 857 452 405 47.3% CHINANET-BACKBONE No.31,Jin-rong Street AS5668 683 280 403 59.0% AS-5668 - CenturyTel Internet Holdings, Inc. AS6140 617 231 386 62.6% IMPSAT-USA - ImpSat USA, Inc. AS9443 455 78 377 82.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS3602 453 78 375 82.8% AS3602-RTI - Rogers Telecom Inc. AS7545 485 116 369 76.1% TPG-INTERNET-AP TPG Internet Pty Ltd AS22047 557 189 368 66.1% VTR BANDA ANCHA S.A. Total 27018 9313 17705 65.5% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.0.0.0/8 AS29049 DELTA-TELECOM-AS Delta Telecom LTD. 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.5.64.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.68.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.69.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.70.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.72.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.73.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.74.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.76.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.80.0/20 AS7228 MCLEOD - McLeod, Inc. 64.5.96.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.100.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.102.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.103.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.104.0/21 AS7228 MCLEOD - McLeod, Inc. 64.5.112.0/20 AS7228 MCLEOD - McLeod, Inc. 64.7.112.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.7.120.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.6.34.0/24 AS14935 MONTICELLO - Monticello Networks, Inc. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.117.16.0/24 AS19041 WSCS - WebSideStory Search and Content Solutions 66.117.17.0/24 AS19041 WSCS - WebSideStory Search and Content Solutions 66.117.18.0/23 AS19041 WSCS - WebSideStory Search and Content Solutions 66.117.20.0/23 AS19041 WSCS - WebSideStory Search and Content Solutions 66.117.24.0/22 AS19041 WSCS - WebSideStory Search and Content Solutions 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.167.176.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.32.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.36.0.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.37.212.0/22 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.40.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 91.203.88.0/23 AS6723 91.203.90.0/23 AS6723 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 166.63.0.0/16 AS33775 NITEL-AS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP Service G-WiN 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.201.98.0/24 AS29571 CITelecom-AS 196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.142.0/24 AS12284 IPNS-AS - Internet Professionals & Network Solutions 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.141.104.0/24 AS6653 PRIVATEI - privateI, LLC 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]New AS Number Block allocated to the RIPE NCC
by Alex Le Heux 07 Apr '08

07 Apr '08

Dear Colleagues, The RIPE NCC received the AS Number Block 47104 - 48127 from the IANA in April 2008. You may want to update your records accordingly. Best regards, Alex Le Heux RIPE NCC

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 05 Apr '08

05 Apr '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 05 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 251663 Prefixes after maximum aggregation: 126431 Deaggregation factor: 1.99 Unique aggregates announced to Internet: 122544 Total ASes present in the Internet Routing Table: 27824 Prefixes per ASN: 9.04 Origin-only ASes present in the Internet Routing Table: 24255 Origin ASes announcing only one prefix: 11268 Transit ASes present in the Internet Routing Table: 3569 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 24961 Unregistered ASNs in the Routing Table: 1890 Number of 32-bit ASNs allocated by the RIRs: 47 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 850 Number of addresses announced to Internet: 1856218272 Equivalent to 110 /8s, 163 /16s and 164 /24s Percentage of available address space announced: 50.1 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.1 Total number of prefixes smaller than registry allocations: 120069 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42554 Total APNIC prefixes after maximum aggregation: 13541 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 54788 Unique aggregates announced from the APNIC address blocks: 23781 APNIC Region origin ASes present in the Internet Routing Table: 1917 APNIC Prefixes per ASN: 28.58 APNIC Region origin ASes announcing only one prefix: 552 APNIC Region transit ASes present in the Internet Routing Table: 351 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 339369312 Equivalent to 20 /8s, 58 /16s and 93 /24s Percentage of available APNIC address space announced: 77.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107122 Total ARIN prefixes after maximum aggregation: 58976 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 85863 Unique aggregates announced from the ARIN address blocks: 34029 ARIN Region origin ASes present in the Internet Routing Table: 11687 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4545 ARIN Region transit ASes present in the Internet Routing Table: 1038 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 361937024 Equivalent to 21 /8s, 146 /16s and 184 /24s Percentage of available ARIN address space announced: 74.4 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 53958 Total RIPE prefixes after maximum aggregation: 33261 RIPE Deaggregation factor: 1.62 Prefixes being announced from the RIPE address blocks: 49136 Unique aggregates announced from the RIPE address blocks: 32912 RIPE Region origin ASes present in the Internet Routing Table: 11137 RIPE Prefixes per ASN: 4.41 RIPE Region origin ASes announcing only one prefix: 5813 RIPE Region transit ASes present in the Internet Routing Table: 1699 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 351438208 Equivalent to 20 /8s, 242 /16s and 133 /24s Percentage of available RIPE address space announced: 80.6 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19456 Total LACNIC prefixes after maximum aggregation: 4866 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 17825 Unique aggregates announced from the LACNIC address blocks: 9667 LACNIC Region origin ASes present in the Internet Routing Table: 885 LACNIC Prefixes per ASN: 20.14 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 50249728 Equivalent to 2 /8s, 254 /16s and 192 /24s Percentage of available LACNIC address space announced: 49.9 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3611 Total AfriNIC prefixes after maximum aggregation: 1119 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4007 Unique aggregates announced from the AfriNIC address blocks: 1805 AfriNIC Region origin ASes present in the Internet Routing Table: 234 AfriNIC Prefixes per ASN: 17.12 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 45 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10136064 Equivalent to 0 /8s, 154 /16s and 170 /24s Percentage of available AfriNIC address space announced: 30.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1624 387 88 Videsh Sanchar Nigam Ltd. Aut 9583 1157 129 191 Sify Limited 9498 1145 550 61 BHARTI BT INTERNET LTD. 17488 1010 68 84 Hathway IP Over Cable Interne 4134 858 12663 320 CHINANET-BACKBONE 4766 851 6005 341 Korea Telecom (KIX) 18101 674 126 53 Reliance Infocom Ltd Internet 9829 595 450 12 BSNL National Internet Backbo 4812 562 969 92 China Telecom (Shanghai) 1221 542 1950 418 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1438 5945 1020 AT&T WorldNet Services 4323 1405 1028 368 Time Warner Telecom 2386 1386 657 848 AT&T Data Communications Serv 11492 1211 145 48 Cable One 7011 1085 316 619 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1001 479 107 AppliedTheory Corporation 6197 991 730 478 BellSouth Network Solutions, 174 964 6834 807 Cogent Communications 20115 920 872 510 Charter Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 400 1787 364 TDC Tele Danmark 8452 359 188 7 TEDATA 3301 337 1443 306 TeliaNet Sweden 3320 326 7045 270 Deutsche Telekom AG 5462 292 666 26 Telewest Broadband 8866 292 78 24 Bulgarian Telecommunication C 8551 279 267 42 Bezeq International 3215 278 2671 91 France Telecom Transpac 6746 267 127 244 Dynamic Network Technologies, 680 259 2046 258 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1192 2449 221 UniNet S.A. de C.V. 11830 555 299 9 Instituto Costarricense de El 22047 553 270 14 VTR PUNTO NET S.A. 7303 453 220 61 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 409 117 70 Servicios Alestra S.A de C.V 6471 401 85 39 ENTEL CHILE S.A. 10620 399 104 51 TVCABLE BOGOTA 14117 350 23 16 Telefonica del Sur S.A. 10481 310 152 10 Prima S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 458 61 27 LINKdotNET AS number 3741 287 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 200 272 110 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 131 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 89 48 7 RAYA Telecom - Egypt 2905 83 176 74 The Internetworking Company o Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2050 3011 98 bellsouth.net, inc. 23577 1634 34 700 Korea Telecom (ATM-MPLS) 4755 1624 387 88 Videsh Sanchar Nigam Ltd. Aut 7018 1438 5945 1020 AT&T WorldNet Services 4323 1405 1028 368 Time Warner Telecom 2386 1386 657 848 AT&T Data Communications Serv 11492 1211 145 48 Cable One 8151 1192 2449 221 UniNet S.A. de C.V. 9583 1157 129 191 Sify Limited 9498 1145 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1624 1536 Videsh Sanchar Nigam Ltd. Aut 11492 1211 1163 Cable One 9498 1145 1084 BHARTI BT INTERNET LTD. 4323 1405 1037 Time Warner Telecom 18566 1044 1034 Covad Communications 8151 1192 971 UniNet S.A. de C.V. 9583 1157 966 Sify Limited 17676 1018 952 Softbank BB Corp. 23577 1634 934 Korea Telecom (ATM-MPLS) 17488 1010 926 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /9:9 /10:16 /11:41 /12:137 /13:279 /14:501 /15:1004 /16:9831 /17:4353 /18:7330 /19:15307 /20:17626 /21:16834 /22:21410 /23:22378 /24:132287 /25:792 /26:902 /27:481 /28:108 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1197 1211 Cable One 2386 1087 1386 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 9583 994 1157 Sify Limited 7011 967 1085 Citizens Utilities 4755 964 1624 Videsh Sanchar Nigam Ltd. Aut 6478 898 899 AT&T Worldnet Services 17488 823 1010 Hathway IP Over Cable Interne 9498 817 1145 BHARTI BT INTERNET LTD. 7018 811 1438 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:102 12:2000 13:1 15:20 16:3 17:6 18:13 20:35 24:1049 25:1 32:60 33:4 38:409 40:94 41:633 44:2 47:8 52:3 55:3 56:3 57:22 58:517 59:435 60:405 61:984 62:1088 63:1957 64:3391 65:2382 66:3606 67:1126 68:648 69:2128 70:535 71:127 72:1568 73:6 74:921 75:222 76:286 77:625 78:544 79:137 80:890 81:826 82:605 83:367 84:560 85:946 86:396 87:665 88:317 89:1228 90:11 91:1159 92:240 93:234 96:23 97:16 98:112 99:3 112:1 116:586 117:282 118:110 119:370 121:482 122:731 123:313 124:838 125:1109 128:317 129:201 130:125 131:404 132:69 133:9 134:188 135:32 136:221 137:119 138:149 139:65 140:484 141:110 142:380 143:276 144:344 145:50 146:338 147:134 148:499 149:180 150:128 151:172 152:142 153:127 154:11 155:267 156:207 157:261 158:169 159:223 160:244 161:110 162:209 163:195 164:574 165:433 166:298 167:315 168:607 169:131 170:426 171:28 172:3 189:169 190:1667 192:5774 193:4093 194:3256 195:2377 196:1035 198:3769 199:3236 200:5590 201:1383 202:7528 203:7830 204:4012 205:2094 206:2404 207:2722 208:3237 209:3483 210:2527 211:1034 212:1342 213:1660 214:455 215:48 216:4272 217:1233 218:359 219:404 220:1069 221:400 222:313 End of report

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