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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 01 May '09

01 May '09

This report has been generated at Fri May 1 21:14:35 2009 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 24-04-09 293508 183193 25-04-09 293368 183008 26-04-09 293365 183060 27-04-09 293353 183017 28-04-09 293240 182847 29-04-09 293688 183208 30-04-09 293994 183201 01-05-09 293917 183533 AS Summary 31223 Number of ASes in routing system 13291 Number of ASes announcing only one prefix 4312 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 89676288 Largest address span announced by an AS (/32s) AS27064: DDN-ASNBLK1 - 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'). --- 01May09 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 293920 183310 110610 37.6% All ASes AS6389 4312 358 3954 91.7% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4265 1743 2522 59.1% TWTC - tw telecom holdings, inc. AS209 2631 1159 1472 55.9% ASN-QWEST - Qwest Communications Corporation AS4766 1804 522 1282 71.1% KIXS-AS-KR Korea Telecom AS17488 1555 297 1258 80.9% HATHWAY-NET-AP Hathway IP Over Cable Internet AS4755 1239 146 1093 88.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS22773 1049 67 982 93.6% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS8452 1235 323 912 73.8% TEDATA TEDATA AS8151 1446 580 866 59.9% Uninet S.A. de C.V. AS1785 1752 891 861 49.1% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 990 239 751 75.9% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18566 1062 421 641 60.4% COVAD - Covad Communications Co. AS18101 753 161 592 78.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6478 1390 803 587 42.2% ATT-INTERNET3 - AT&T WorldNet Services AS11492 1096 538 558 50.9% CABLEONE - CABLE ONE, INC. AS17908 615 76 539 87.6% TCISL Tata Communications AS855 620 97 523 84.4% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS22047 617 99 518 84.0% VTR BANDA ANCHA S.A. AS4804 574 66 508 88.5% MPX-AS Microplex PTY LTD AS2706 543 41 502 92.4% HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited AS4808 615 163 452 73.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7018 1468 1017 451 30.7% ATT-INTERNET4 - AT&T WorldNet Services AS24560 684 246 438 64.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS9443 525 95 430 81.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS10620 905 478 427 47.2% TV Cable S.A. AS17676 565 140 425 75.2% GIGAINFRA BB TECHNOLOGY Corp. AS6517 655 237 418 63.8% RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc AS4134 898 485 413 46.0% CHINANET-BACKBONE No.31,Jin-rong Street AS7545 806 396 410 50.9% TPG-INTERNET-AP TPG Internet Pty Ltd AS7011 958 551 407 42.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. Total 37627 12435 25192 67.0% Top 30 total Possible Bogus Routes 24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC. 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 41.223.112.0/22 AS5713 SAIX-NET 41.223.176.0/22 AS36981 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC 64.31.32.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.36.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.38.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.40.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.42.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.44.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.46.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.48.0/22 AS11060 NEO-RR-COM - Road Runner HoldCo LLC 64.31.53.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.55.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.59.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.31.60.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.79.88.0/24 AS26096 LODDEN - Lodden Services 64.79.89.0/24 AS26096 LODDEN - Lodden Services 64.147.64.0/19 AS40156 THEOPT-HOU - The Optimal Link Corporation 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 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 100.100.100.0/30 AS38676 AS33005-AS-KR wizsolution co.,Ltd 109.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 110.76.156.0/24 AS45062 CNNIC-FKT-AP FEIKE TECH LIMITED 110.76.157.0/24 AS45062 CNNIC-FKT-AP FEIKE TECH LIMITED 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 122.128.120.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center 150.0.2.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.3.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.11.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 158.222.5.0/24 AS21580 DIRCON - Direct Connect 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 168.253.0.0/16 AS13649 ASN-VINS - ViaWest 168.253.0.0/21 AS13649 ASN-VINS - ViaWest 172.7.0.0/24 AS28175 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 178.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 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 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 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. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 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 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.132.58.0/24 AS20141 QUALITYTECH-SUW-300 - Quality Technology Services, LLC. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 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-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 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-1 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.240.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.161.92.0/24 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 199.5.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.19.0.0/24 AS3848 WORLDLINX-2 - WorldLinx Telecommunications, Inc. 199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.128.0/18 AS27064 DDN-ASNBLK1 - 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 - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.80.0/21 AS27064 DDN-ASNBLK1 - 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 199.202.216.0/21 AS577 BACOM - Bell Canada 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS2764 AAPT AAPT Limited 202.122.120.0/21 AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well 202.124.195.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 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 202.140.160.0/24 AS4841 202.140.161.0/24 AS4841 202.140.162.0/24 AS4841 202.140.163.0/24 AS4841 202.140.164.0/24 AS4841 202.140.165.0/24 AS4841 202.140.166.0/24 AS4841 202.140.167.0/24 AS4841 202.140.168.0/24 AS4841 202.140.169.0/24 AS4841 202.140.170.0/24 AS4841 202.140.171.0/24 AS4841 202.140.172.0/24 AS4841 202.140.173.0/24 AS4841 202.140.174.0/24 AS4841 202.140.175.0/24 AS4841 202.140.180.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.181.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.182.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 Telecommunications Ltd 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. 203.152.154.0/23 AS9583 SIFY-AS-IN Sify Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.13.140.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.141.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.142.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.143.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.184.0/23 AS35967 204.13.186.0/23 AS35967 204.13.186.0/24 AS35967 204.13.187.0/24 AS35967 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.138.167.0/24 AS18990 AIRBAND-DALLAS - Airband Communications, Inc 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS30715 NETRACK - Netrack, Inc. 207.174.132.0/23 AS30715 NETRACK - Netrack, Inc. 207.174.151.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.152.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.158.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.177.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.178.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.177.93.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc 209.222.6.0/24 AS26699 PSI-CT - Printing For Systems Inc 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 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 24 Apr '09

24 Apr '09

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 25 Apr, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 286265 Prefixes after maximum aggregation: 135384 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 141034 Total ASes present in the Internet Routing Table: 31102 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 27064 Origin ASes announcing only one prefix: 13174 Transit ASes present in the Internet Routing Table: 4038 Transit-only ASes present in the Internet Routing Table: 94 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 33 Max AS path prepend of ASN (43683) 31 Prefixes from unregistered ASNs in the Routing Table: 456 Unregistered ASNs in the Routing Table: 152 Number of 32-bit ASNs allocated by the RIRs: 141 Prefixes from 32-bit ASNs in the Routing Table: 25 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2035527744 Equivalent to 121 /8s, 83 /16s and 176 /24s Percentage of available address space announced: 54.9 Percentage of allocated address space announced: 64.2 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.5 Total number of prefixes smaller than registry allocations: 141104 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 66477 Total APNIC prefixes after maximum aggregation: 23664 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 63236 Unique aggregates announced from the APNIC address blocks: 28895 APNIC Region origin ASes present in the Internet Routing Table: 3607 APNIC Prefixes per ASN: 17.53 APNIC Region origin ASes announcing only one prefix: 974 APNIC Region transit ASes present in the Internet Routing Table: 548 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 411598112 Equivalent to 24 /8s, 136 /16s and 125 /24s Percentage of available APNIC address space announced: 81.8 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, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 124769 Total ARIN prefixes after maximum aggregation: 65935 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 93936 Unique aggregates announced from the ARIN address blocks: 36650 ARIN Region origin ASes present in the Internet Routing Table: 12944 ARIN Prefixes per ASN: 7.26 ARIN Region origin ASes announcing only one prefix: 4998 ARIN Region transit ASes present in the Internet Routing Table: 1253 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 427360000 Equivalent to 25 /8s, 120 /16s and 255 /24s Percentage of available ARIN address space announced: 82.2 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295 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, 108/8, 173/8, 174/8, 184/8, 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: 65947 Total RIPE prefixes after maximum aggregation: 38185 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 60269 Unique aggregates announced from the RIPE address blocks: 40136 RIPE Region origin ASes present in the Internet Routing Table: 12930 RIPE Prefixes per ASN: 4.66 RIPE Region origin ASes announcing only one prefix: 6763 RIPE Region transit ASes present in the Internet Routing Table: 1952 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 393057312 Equivalent to 23 /8s, 109 /16s and 148 /24s Percentage of available RIPE address space announced: 83.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 23764 Total LACNIC prefixes after maximum aggregation: 5853 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 21917 Unique aggregates announced from the LACNIC address blocks: 12078 LACNIC Region origin ASes present in the Internet Routing Table: 1095 LACNIC Prefixes per ASN: 20.02 LACNIC Region origin ASes announcing only one prefix: 350 LACNIC Region transit ASes present in the Internet Routing Table: 181 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 62481664 Equivalent to 3 /8s, 185 /16s and 101 /24s Percentage of available LACNIC address space announced: 62.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 4885 Total AfriNIC prefixes after maximum aggregation: 1406 AfriNIC Deaggregation factor: 3.47 Prefixes being announced from the AfriNIC address blocks: 4578 Unique aggregates announced from the AfriNIC address blocks: 1394 AfriNIC Region origin ASes present in the Internet Routing Table: 292 AfriNIC Prefixes per ASN: 15.68 AfriNIC Region origin ASes announcing only one prefix: 89 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11293696 Equivalent to 0 /8s, 172 /16s and 84 /24s Percentage of available AfriNIC address space announced: 33.7 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1694 6930 401 Korea Telecom (KIX) 17488 1553 124 98 Hathway IP Over Cable Interne 4755 1229 432 176 TATA Communications formerly 9583 1090 87 539 Sify Limited 4134 896 16580 371 CHINANET-BACKBONE 7545 788 168 107 TPG Internet Pty Ltd 18101 751 217 31 Reliance Infocom Ltd Internet 24560 682 228 174 Bharti Airtel Ltd. 9498 675 297 53 BHARTI BT INTERNET LTD. 9829 634 495 21 BSNL National Internet Backbo 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 6389 4314 3669 346 bellsouth.net, inc. 209 2648 4151 624 Qwest 4323 1837 1051 375 Time Warner Telecom 1785 1752 717 139 PaeTec Communications, Inc. 20115 1616 1439 719 Charter Communications 7018 1479 5897 1015 AT&T WorldNet Services 6478 1368 305 454 AT&T Worldnet Services 2386 1255 681 905 AT&T Data Communications Serv 3356 1194 10980 454 Level 3 Communications, LLC 11492 1163 192 11 Cable One 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 8452 1248 188 7 TEDATA 30890 539 88 198 SC Kappa Invexim SRL 3292 452 1764 390 TDC Tele Danmark 12479 447 578 6 Uni2 Autonomous System 3301 343 1670 307 TeliaNet Sweden 3320 342 7080 293 Deutsche Telekom AG 3215 340 3025 108 France Telecom Transpac 8866 337 109 22 Bulgarian Telecommunication C 35805 324 24 4 United Telecom of Georgia 29049 319 26 3 AzerSat LLC. 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 1450 2848 233 UniNet S.A. de C.V. 10620 889 198 97 TVCABLE BOGOTA 22047 615 302 14 VTR PUNTO NET S.A. 7303 521 270 74 Telecom Argentina Stet-France 11830 516 294 34 Instituto Costarricense de El 16814 461 31 10 NSS, S.A. 6471 442 96 31 ENTEL CHILE S.A. 11172 410 102 72 Servicios Alestra S.A de C.V 28573 405 536 26 NET Servicos de Comunicao S.A 7738 397 794 28 Telecomunicacoes da Bahia 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 855 78 35 LINKdotNET AS number 20858 297 34 4 This AS will be used to conne 3741 277 860 237 The Internet Solution 2018 243 215 143 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 151 10 8 EEPAD TISP TELECOM & INTERNET 29571 138 15 9 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 115 507 66 Telkom SA Ltd 33776 107 6 3 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 4314 3669 346 bellsouth.net, inc. 209 2648 4151 624 Qwest 4323 1837 1051 375 Time Warner Telecom 1785 1752 717 139 PaeTec Communications, Inc. 4766 1694 6930 401 Korea Telecom (KIX) 20115 1616 1439 719 Charter Communications 17488 1553 124 98 Hathway IP Over Cable Interne 7018 1479 5897 1015 AT&T WorldNet Services 8151 1450 2848 233 UniNet S.A. de C.V. 6478 1368 305 454 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2648 2024 Qwest 1785 1752 1613 PaeTec Communications, Inc. 4323 1837 1462 Time Warner Telecom 17488 1553 1455 Hathway IP Over Cable Interne 4766 1694 1293 Korea Telecom (KIX) 8452 1248 1241 TEDATA 8151 1450 1217 UniNet S.A. de C.V. 11492 1163 1152 Cable One 4755 1229 1053 TATA Communications formerly 18566 1059 1049 Covad Communications Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 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 /9:10 /10:20 /11:58 /12:166 /13:335 /14:595 /15:1147 /16:10427 /17:4694 /18:8086 /19:17057 /20:20310 /21:20145 /22:25752 /23:25374 /24:149930 /25:726 /26:848 /27:350 /28:161 /29:37 /30:10 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2812 4314 bellsouth.net, inc. 4766 1391 1694 Korea Telecom (KIX) 209 1353 2648 Qwest 17488 1304 1553 Hathway IP Over Cable Interne 8452 1227 1248 TEDATA 1785 1158 1752 PaeTec Communications, Inc. 11492 1107 1163 Cable One 18566 1040 1059 Covad Communications 2386 954 1255 AT&T Data Communications Serv 4323 951 1837 Time Warner Telecom Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:13 8:200 12:2223 13:3 15:19 16:3 17:4 20:35 24:1076 32:50 38:523 40:97 41:2012 43:1 44:2 47:22 52:3 55:2 56:3 57:25 58:573 59:629 60:460 61:1114 62:1106 63:2034 64:3663 65:2394 66:3599 67:1514 68:719 69:2577 70:534 71:134 72:1652 73:2 74:1494 75:168 76:306 77:847 78:555 79:311 80:979 81:815 82:543 83:423 84:606 85:1059 86:394 87:635 88:357 89:1454 90:47 91:2161 92:350 93:1125 94:1189 95:1041 96:120 97:189 98:214 99:17 109:1 110:58 112:108 113:100 114:224 115:249 116:1159 117:515 118:293 119:668 120:143 121:704 122:1011 123:673 124:970 125:1311 128:224 129:231 130:127 131:417 132:73 133:9 134:185 135:214 136:242 137:151 138:149 139:79 140:424 141:107 142:376 143:335 144:357 145:45 146:372 147:154 148:519 149:236 150:181 151:198 152:151 153:138 154:2 155:271 156:169 157:298 158:126 159:304 160:282 161:133 162:274 163:149 164:482 165:537 166:267 167:357 168:687 169:163 170:472 171:38 172:10 173:271 174:186 178:1 186:8 187:76 188:9 189:333 190:2712 192:5797 193:4227 194:3309 195:2691 196:1055 198:3715 199:3321 200:5437 201:1347 202:7853 203:8163 204:3807 205:2150 206:2407 207:2806 208:3881 209:3390 210:2646 211:1100 212:1527 213:1713 214:71 215:30 216:4572 217:1260 218:361 219:420 220:1208 221:453 222:296 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 24 Apr '09

24 Apr '09

BGP Update Report Interval: 23-Mar-09 -to- 23-Apr-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6389 347165 4.2% 79.4 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 2 - AS2386 97456 1.2% 75.6 -- INS-AS - AT&T Data Communications Services 3 - AS8452 88023 1.1% 61.4 -- TEDATA TEDATA 4 - AS6478 74893 0.9% 54.0 -- ATT-INTERNET3 - AT&T WorldNet Services 5 - AS29049 72202 0.9% 222.8 -- DELTA-TELECOM-AS Delta Telecom LTD. 6 - AS17488 71849 0.9% 46.1 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 7 - AS11492 60689 0.7% 49.4 -- CABLEONE - CABLE ONE, INC. 8 - AS7018 53533 0.7% 35.3 -- ATT-INTERNET4 - AT&T WorldNet Services 9 - AS12978 53255 0.7% 294.2 -- DOGAN-ONLINE Dogan Iletisim Elektronik Servis Hizmetleri AS 10 - AS19262 51431 0.6% 52.2 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 11 - AS3130 51157 0.6% 198.3 -- RGNET-3130 RGnet/PSGnet 12 - AS4323 51029 0.6% 11.8 -- TWTC - tw telecom holdings, inc. 13 - AS10796 48612 0.6% 83.7 -- SCRR-10796 - Road Runner HoldCo LLC 14 - AS9829 46946 0.6% 71.2 -- BSNL-NIB National Internet Backbone 15 - AS35805 46767 0.6% 144.8 -- UTG-AS United Telecom AS 16 - AS4755 46138 0.6% 37.0 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 17 - AS20115 42268 0.5% 25.3 -- CHARTER-NET-HKY-NC - Charter Communications 18 - AS8151 41307 0.5% 27.6 -- Uninet S.A. de C.V. 19 - AS9498 41056 0.5% 55.1 -- BBIL-AP BHARTI Airtel Ltd. 20 - AS7643 34446 0.4% 31.2 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7717 7985 0.1% 7985.0 -- OPENIXP-AS-ID-AP OpenIXP ASN 2 - AS46653 17208 0.2% 5736.0 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 3 - AS15045 11268 0.1% 3756.0 -- KITTELSON - KITTELSON AND ASSOCIATES, INC. 4 - AS14223 6661 0.1% 3330.5 -- NYSDOH - New York State Department of Health 5 - AS32398 18185 0.2% 3030.8 -- REALNET-ASN-1 6 - AS30423 4072 0.1% 2036.0 -- AMEDI-3-ASN1 - Amedisys, Inc. 7 - AS46328 16488 0.2% 1832.0 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED 8 - AS5050 24819 0.3% 1772.8 -- PSC-EXT - Pittsburgh Supercomputing Center 9 - AS47640 5116 0.1% 1705.3 -- TRICOMPAS Tricomp Sp. z. o. o. 10 - AS40967 1521 0.0% 1521.0 -- CSF-AS CSF Computersoftware fuer Fachanwendungen GmbH 11 - AS9796 3838 0.1% 1279.3 -- WIPRO Internet Service Providers 12 - AS28256 1275 0.0% 1275.0 -- 13 - AS34321 2295 0.0% 1147.5 -- LDK-AS Institute of strategic marks, Kiev, Ukraine 14 - AS21491 32496 0.4% 1048.3 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa 15 - AS19017 1016 0.0% 1016.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 16 - AS19398 1941 0.0% 970.5 -- INDENET - Indenet.net 17 - AS40344 946 0.0% 946.0 -- PROSK-1 - Pro Sky Wireless 18 - AS34996 874 0.0% 874.0 -- ANADOLUSIGORTA-AS Anadolu Sigorta AS 19 - AS17975 10440 0.1% 870.0 -- APT-AP AS# for peering purpose with IX and ISP. 20 - AS5691 10633 0.1% 817.9 -- MITRE-AS-5 - The MITRE Corporation TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 72.23.246.0/24 24718 0.3% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 2 - 41.204.2.0/24 17903 0.2% AS32398 -- REALNET-ASN-1 3 - 199.45.13.0/24 17186 0.2% AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 4 - 192.35.129.0/24 10828 0.1% AS6629 -- NOAA-AS - NOAA 5 - 222.255.51.64/26 10760 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 6 - 198.77.177.0/24 10723 0.1% AS6629 -- NOAA-AS - NOAA 7 - 192.102.88.0/24 10685 0.1% AS6629 -- NOAA-AS - NOAA 8 - 192.12.120.0/24 10508 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 9 - 121.101.184.0/24 8030 0.1% AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY AS7717 -- OPENIXP-AS-ID-AP OpenIXP ASN 10 - 192.135.176.0/24 6651 0.1% AS14223 -- NYSDOH - New York State Department of Health 11 - 202.92.235.0/24 6465 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 12 - 195.96.69.0/24 6005 0.1% AS8225 -- ASTELIT-MSK-AS Astelit Autonomous System 13 - 193.201.184.0/21 5640 0.1% AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services 14 - 94.124.16.0/21 5033 0.1% AS47640 -- TRICOMPAS Tricomp Sp. z. o. o. 15 - 205.104.240.0/20 4423 0.1% AS5237 -- DODNIC - DoD Network Information Center AS5839 -- DDN-ASNBLK - DoD Network Information Center 16 - 203.169.32.0/24 4299 0.1% AS17975 -- APT-AP AS# for peering purpose with IX and ISP. 17 - 202.154.22.0/24 4230 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 18 - 202.154.4.0/24 4230 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 19 - 202.154.56.0/24 4208 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 20 - 92.123.64.0/22 3929 0.1% AS20940 -- AKAMAI-ASN1 Akamai Technologies European AS 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 24 Apr '09

24 Apr '09

This report has been generated at Fri Apr 24 21:13:59 2009 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 17-04-09 292288 183122 18-04-09 292580 182677 19-04-09 292736 182860 20-04-09 292576 183243 21-04-09 292958 182956 22-04-09 292769 182911 23-04-09 292923 183618 24-04-09 293508 183392 AS Summary 31191 Number of ASes in routing system 13247 Number of ASes announcing only one prefix 4313 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 89678848 Largest address span announced by an AS (/32s) AS27064: DDN-ASNBLK1 - 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'). --- 24Apr09 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 293332 183149 110183 37.6% All ASes AS6389 4313 361 3952 91.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4272 1717 2555 59.8% TWTC - tw telecom holdings, inc. AS209 2649 1161 1488 56.2% ASN-QWEST - Qwest Communications Corporation AS4766 1802 520 1282 71.1% KIXS-AS-KR Korea Telecom AS17488 1553 301 1252 80.6% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1049 66 983 93.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1229 274 955 77.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS8452 1248 326 922 73.9% TEDATA TEDATA AS8151 1450 580 870 60.0% Uninet S.A. de C.V. AS1785 1753 911 842 48.0% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 982 238 744 75.8% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18566 1059 419 640 60.4% COVAD - Covad Communications Co. AS18101 756 150 606 80.2% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6478 1368 785 583 42.6% ATT-INTERNET3 - AT&T WorldNet Services AS11492 1163 607 556 47.8% CABLEONE - CABLE ONE, INC. AS855 627 97 530 84.5% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS22047 615 111 504 82.0% VTR BANDA ANCHA S.A. AS2706 543 41 502 92.4% HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited AS17908 611 115 496 81.2% TCISL Tata Communications AS7545 808 321 487 60.3% TPG-INTERNET-AP TPG Internet Pty Ltd AS4134 896 413 483 53.9% CHINANET-BACKBONE No.31,Jin-rong Street AS7018 1479 1016 463 31.3% ATT-INTERNET4 - AT&T WorldNet Services AS4808 615 164 451 73.3% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 497 64 433 87.1% MPX-AS Microplex PTY LTD AS24560 682 251 431 63.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 562 138 424 75.4% GIGAINFRA BB TECHNOLOGY Corp. AS6517 678 267 411 60.6% RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc AS7011 958 551 407 42.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4668 688 282 406 59.0% LGNET-AS-KR LG CNS AS10620 889 493 396 44.5% TV Cable S.A. Total 37794 12740 25054 66.3% Top 30 total Possible Bogus Routes 24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC. 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 41.223.112.0/22 AS5713 SAIX-NET 41.223.176.0/22 AS36981 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC 64.31.32.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.36.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.38.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.40.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.42.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.44.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.46.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.48.0/22 AS11060 NEO-RR-COM - Road Runner HoldCo LLC 64.31.53.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.55.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.59.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.31.60.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.79.88.0/24 AS26096 LODDEN - Lodden Services 64.79.89.0/24 AS26096 LODDEN - Lodden Services 64.147.64.0/19 AS40156 THEOPT-HOU - The Optimal Link Corporation 64.186.0.0/19 AS6371 AMERICATEL - Americatel Corporation 64.186.6.0/24 AS6371 AMERICATEL - Americatel Corporation 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 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 83.139.128.0/18 AS6856 IC-VORONEZH-AS IC-VORONEZH 98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 100.100.100.0/30 AS38676 AS33005-AS-KR wizsolution co.,Ltd 109.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 122.128.120.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center 150.0.2.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.3.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.11.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 158.222.5.0/24 AS21580 DIRCON - Direct Connect 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 168.253.0.0/16 AS13649 ASN-VINS - ViaWest 168.253.0.0/21 AS13649 ASN-VINS - ViaWest 172.7.0.0/24 AS28175 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 178.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 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 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 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. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 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 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.132.58.0/24 AS20141 QUALITYTECH-SUW-300 - Quality Technology Services, LLC. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 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-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 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-1 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.240.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.161.92.0/24 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 199.5.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.19.0.0/24 AS3848 WORLDLINX-2 - WorldLinx Telecommunications, Inc. 199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.128.0/18 AS27064 DDN-ASNBLK1 - 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 - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.80.0/21 AS27064 DDN-ASNBLK1 - 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 199.202.216.0/21 AS577 BACOM - Bell Canada 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS2764 AAPT AAPT Limited 202.122.120.0/21 AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well 202.124.195.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 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 202.140.160.0/24 AS4841 202.140.161.0/24 AS4841 202.140.162.0/24 AS4841 202.140.163.0/24 AS4841 202.140.164.0/24 AS4841 202.140.165.0/24 AS4841 202.140.166.0/24 AS4841 202.140.167.0/24 AS4841 202.140.168.0/24 AS4841 202.140.169.0/24 AS4841 202.140.170.0/24 AS4841 202.140.171.0/24 AS4841 202.140.172.0/24 AS4841 202.140.173.0/24 AS4841 202.140.174.0/24 AS4841 202.140.175.0/24 AS4841 202.140.180.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.181.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.182.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 Telecommunications Ltd 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. 203.152.154.0/23 AS9583 SIFY-AS-IN Sify Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.13.140.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.141.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.143.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.184.0/23 AS35967 204.13.186.0/23 AS35967 204.13.186.0/24 AS35967 204.13.187.0/24 AS35967 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.138.167.0/24 AS18990 AIRBAND-DALLAS - Airband Communications, Inc 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS30715 NETRACK - Netrack, Inc. 207.174.132.0/23 AS30715 NETRACK - Netrack, Inc. 207.174.151.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.152.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.158.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.177.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.178.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.204.222.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 209.54.93.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.177.93.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc 209.222.6.0/24 AS26699 PSI-CT - Printing For Systems Inc 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 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 17 Apr '09

17 Apr '09

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 18 Apr, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 285512 Prefixes after maximum aggregation: 135036 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 140735 Total ASes present in the Internet Routing Table: 30995 Prefixes per ASN: 9.21 Origin-only ASes present in the Internet Routing Table: 26993 Origin ASes announcing only one prefix: 13113 Transit ASes present in the Internet Routing Table: 4002 Transit-only ASes present in the Internet Routing Table: 96 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 33 Max AS path prepend of ASN (43683) 31 Prefixes from unregistered ASNs in the Routing Table: 457 Unregistered ASNs in the Routing Table: 153 Number of 32-bit ASNs allocated by the RIRs: 140 Prefixes from 32-bit ASNs in the Routing Table: 22 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 213 Number of addresses announced to Internet: 2032726080 Equivalent to 121 /8s, 40 /16s and 240 /24s Percentage of available address space announced: 54.8 Percentage of allocated address space announced: 64.1 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.4 Total number of prefixes smaller than registry allocations: 140850 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 66222 Total APNIC prefixes after maximum aggregation: 23572 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 62977 Unique aggregates announced from the APNIC address blocks: 28795 APNIC Region origin ASes present in the Internet Routing Table: 3598 APNIC Prefixes per ASN: 17.50 APNIC Region origin ASes announcing only one prefix: 966 APNIC Region transit ASes present in the Internet Routing Table: 545 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 410974496 Equivalent to 24 /8s, 126 /16s and 249 /24s Percentage of available APNIC address space announced: 81.7 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, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 124873 Total ARIN prefixes after maximum aggregation: 65846 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 94104 Unique aggregates announced from the ARIN address blocks: 36841 ARIN Region origin ASes present in the Internet Routing Table: 12932 ARIN Prefixes per ASN: 7.28 ARIN Region origin ASes announcing only one prefix: 4994 ARIN Region transit ASes present in the Internet Routing Table: 1253 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 426730496 Equivalent to 25 /8s, 111 /16s and 100 /24s Percentage of available ARIN address space announced: 82.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 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, 108/8, 173/8, 174/8, 184/8, 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: 65460 Total RIPE prefixes after maximum aggregation: 38031 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59789 Unique aggregates announced from the RIPE address blocks: 39893 RIPE Region origin ASes present in the Internet Routing Table: 12842 RIPE Prefixes per ASN: 4.66 RIPE Region origin ASes announcing only one prefix: 6717 RIPE Region transit ASes present in the Internet Routing Table: 1917 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 392815392 Equivalent to 23 /8s, 105 /16s and 227 /24s Percentage of available RIPE address space announced: 83.6 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, 47104-52223 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 23655 Total LACNIC prefixes after maximum aggregation: 5842 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 21807 Unique aggregates announced from the LACNIC address blocks: 11984 LACNIC Region origin ASes present in the Internet Routing Table: 1093 LACNIC Prefixes per ASN: 19.95 LACNIC Region origin ASes announcing only one prefix: 348 LACNIC Region transit ASes present in the Internet Routing Table: 182 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 62475520 Equivalent to 3 /8s, 185 /16s and 77 /24s Percentage of available LACNIC address space announced: 62.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 4879 Total AfriNIC prefixes after maximum aggregation: 1403 AfriNIC Deaggregation factor: 3.48 Prefixes being announced from the AfriNIC address blocks: 4565 Unique aggregates announced from the AfriNIC address blocks: 1365 AfriNIC Region origin ASes present in the Internet Routing Table: 292 AfriNIC Prefixes per ASN: 15.63 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 58 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10237184 Equivalent to 0 /8s, 156 /16s and 53 /24s Percentage of available AfriNIC address space announced: 30.5 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1692 6929 396 Korea Telecom (KIX) 17488 1536 123 97 Hathway IP Over Cable Interne 4755 1181 405 177 TATA Communications formerly 9583 1090 87 539 Sify Limited 4134 894 16580 371 CHINANET-BACKBONE 7545 784 164 106 TPG Internet Pty Ltd 18101 755 217 31 Reliance Infocom Ltd Internet 24560 682 228 174 Bharti Airtel Ltd. 9498 671 296 50 BHARTI BT INTERNET LTD. 9829 640 495 21 BSNL National Internet Backbo 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 6389 4303 3669 345 bellsouth.net, inc. 209 2646 4150 621 Qwest 4323 1834 1049 374 Time Warner Telecom 1785 1746 717 139 PaeTec Communications, Inc. 20115 1613 1430 720 Charter Communications 7018 1476 5896 1016 AT&T WorldNet Services 6478 1361 305 468 AT&T Worldnet Services 2386 1247 681 896 AT&T Data Communications Serv 3356 1191 10980 453 Level 3 Communications, LLC 11492 1172 192 11 Cable One 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 8452 1252 188 7 TEDATA 30890 538 88 200 SC Kappa Invexim SRL 3292 451 1764 389 TDC Tele Danmark 12479 405 578 6 Uni2 Autonomous System 3320 343 7081 294 Deutsche Telekom AG 3215 340 3025 108 France Telecom Transpac 3301 339 1669 305 TeliaNet Sweden 8866 336 109 21 Bulgarian Telecommunication C 29049 321 26 3 AzerSat LLC. 35805 319 24 4 United Telecom of Georgia 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 1444 2848 231 UniNet S.A. de C.V. 10620 859 194 101 TVCABLE BOGOTA 22047 611 302 14 VTR PUNTO NET S.A. 7303 525 270 74 Telecom Argentina Stet-France 11830 516 294 34 Instituto Costarricense de El 16814 461 31 10 NSS, S.A. 6471 442 96 31 ENTEL CHILE S.A. 11172 414 102 72 Servicios Alestra S.A de C.V 28573 404 528 27 NET Servicos de Comunicao S.A 7738 397 794 28 Telecomunicacoes da Bahia 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 855 78 35 LINKdotNET AS number 20858 297 34 4 This AS will be used to conne 3741 277 860 237 The Internet Solution 2018 243 215 143 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 151 10 8 EEPAD TISP TELECOM & INTERNET 29571 138 15 9 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 117 6 3 Starcomms Nigeria Limited 5713 115 507 66 Telkom SA Ltd 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 4303 3669 345 bellsouth.net, inc. 209 2646 4150 621 Qwest 4323 1834 1049 374 Time Warner Telecom 1785 1746 717 139 PaeTec Communications, Inc. 4766 1692 6929 396 Korea Telecom (KIX) 20115 1613 1430 720 Charter Communications 17488 1536 123 97 Hathway IP Over Cable Interne 7018 1476 5896 1016 AT&T WorldNet Services 8151 1444 2848 231 UniNet S.A. de C.V. 6478 1361 305 468 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2646 2025 Qwest 1785 1746 1607 PaeTec Communications, Inc. 4323 1834 1460 Time Warner Telecom 17488 1536 1439 Hathway IP Over Cable Interne 4766 1692 1296 Korea Telecom (KIX) 8452 1252 1245 TEDATA 8151 1444 1213 UniNet S.A. de C.V. 11492 1172 1161 Cable One 18566 1060 1050 Covad Communications 4755 1181 1004 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.55.64.0/19 36423 San Juan Cable, LLC 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 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 /9:10 /10:20 /11:58 /12:165 /13:335 /14:592 /15:1146 /16:10413 /17:4686 /18:7985 /19:17011 /20:20268 /21:20061 /22:25644 /23:25322 /24:149670 /25:718 /26:868 /27:347 /28:119 /29:37 /30:10 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2804 4303 bellsouth.net, inc. 4766 1394 1692 Korea Telecom (KIX) 209 1351 2646 Qwest 17488 1304 1536 Hathway IP Over Cable Interne 8452 1231 1252 TEDATA 1785 1154 1746 PaeTec Communications, Inc. 11492 1116 1172 Cable One 18566 1041 1060 Covad Communications 4323 956 1834 Time Warner Telecom 2386 947 1247 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:13 8:192 12:2213 13:3 15:19 16:3 17:4 20:35 24:1076 32:51 38:526 40:97 41:2001 43:1 44:2 47:22 52:3 55:2 56:3 57:25 58:573 59:613 60:459 61:1108 62:1091 63:2024 64:3661 65:2400 66:3590 67:1511 68:715 69:2563 70:531 71:134 72:1647 73:2 74:1487 75:168 76:318 77:841 78:552 79:314 80:971 81:807 82:544 83:415 84:606 85:1030 86:390 87:633 88:358 89:1449 90:44 91:2126 92:341 93:1115 94:1187 95:1026 96:108 97:188 98:470 99:17 109:1 110:58 112:101 113:97 114:217 115:227 116:1156 117:498 118:287 119:670 120:150 121:708 122:1004 123:673 124:960 125:1307 128:224 129:227 130:128 131:416 132:73 133:9 134:184 135:214 136:242 137:149 138:148 139:79 140:425 141:105 142:392 143:330 144:332 145:45 146:372 147:151 148:520 149:237 150:149 151:199 152:151 153:138 154:2 155:271 156:170 157:300 158:127 159:301 160:282 161:134 162:273 163:149 164:481 165:532 166:268 167:363 168:693 169:161 170:473 171:38 172:10 173:270 174:176 178:1 186:8 187:78 188:13 189:334 190:2664 192:5805 193:4216 194:3303 195:2640 196:1068 198:3738 199:3312 200:5428 201:1332 202:7857 203:8161 204:3802 205:2152 206:2415 207:2808 208:3900 209:3389 210:2648 211:1101 212:1517 213:1689 214:71 215:30 216:4554 217:1254 218:361 219:425 220:1207 221:453 222:291 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 17 Apr '09

17 Apr '09

BGP Update Report Interval: 16-Mar-09 -to- 16-Apr-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6389 336400 4.2% 77.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 2 - AS2386 93991 1.2% 72.4 -- INS-AS - AT&T Data Communications Services 3 - AS8452 87338 1.1% 61.2 -- TEDATA TEDATA 4 - AS6478 74423 0.9% 54.9 -- ATT-INTERNET3 - AT&T WorldNet Services 5 - AS29049 61885 0.8% 191.0 -- DELTA-TELECOM-AS Delta Telecom LTD. 6 - AS11492 59264 0.7% 48.5 -- CABLEONE - CABLE ONE, INC. 7 - AS12978 54276 0.7% 299.9 -- DOGAN-ONLINE Dogan Iletisim Elektronik Servis Hizmetleri AS 8 - AS10796 52716 0.7% 54.0 -- SCRR-10796 - Road Runner HoldCo LLC 9 - AS7018 51476 0.6% 34.1 -- ATT-INTERNET4 - AT&T WorldNet Services 10 - AS19262 50870 0.6% 51.8 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 11 - AS9498 49199 0.6% 69.5 -- BBIL-AP BHARTI Airtel Ltd. 12 - AS9829 48838 0.6% 74.3 -- BSNL-NIB National Internet Backbone 13 - AS17488 47441 0.6% 30.5 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 14 - AS35805 44809 0.6% 138.7 -- UTG-AS United Telecom AS 15 - AS6629 39731 0.5% 611.2 -- NOAA-AS - NOAA 16 - AS20115 37139 0.5% 22.0 -- CHARTER-NET-HKY-NC - Charter Communications 17 - AS4323 34658 0.4% 8.0 -- TWTC - tw telecom holdings, inc. 18 - AS6458 33219 0.4% 83.7 -- Telgua 19 - AS701 31261 0.4% 36.2 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 20 - AS7545 31200 0.4% 37.8 -- TPG-INTERNET-AP TPG Internet Pty Ltd TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7717 13041 0.2% 13041.0 -- OPENIXP-AS-ID-AP OpenIXP ASN 2 - AS46653 17118 0.2% 5706.0 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 3 - AS14223 6661 0.1% 3330.5 -- NYSDOH - New York State Department of Health 4 - AS19017 2284 0.0% 2284.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 5 - AS32398 16537 0.2% 2067.1 -- REALNET-ASN-1 6 - AS46328 17359 0.2% 1928.8 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED 7 - AS5050 24762 0.3% 1904.8 -- PSC-EXT - Pittsburgh Supercomputing Center 8 - AS40344 1403 0.0% 1403.0 -- PROSK-1 - Pro Sky Wireless 9 - AS42291 6892 0.1% 1378.4 -- ISTRANET-AS Istranet LLC 10 - AS9796 3846 0.1% 1282.0 -- WIPRO Internet Service Providers 11 - AS47640 3751 0.1% 1250.3 -- TRICOMPAS Tricomp Sp. z. o. o. 12 - AS34321 2339 0.0% 1169.5 -- LDK-AS Institute of strategic marks, Kiev, Ukraine 13 - AS15045 3175 0.0% 1058.3 -- KITTELSON - KITTELSON AND ASSOCIATES, INC. 14 - AS20925 3140 0.0% 1046.7 -- RESEAU-DANZAS DANZAS Autonomous System 15 - AS19398 1903 0.0% 951.5 -- INDENET - Indenet.net 16 - AS13683 870 0.0% 870.0 -- AUTO-WARES-ASN - Auto-Wares Inc 17 - AS34996 864 0.0% 864.0 -- ANADOLUSIGORTA-AS Anadolu Sigorta AS 18 - AS45417 857 0.0% 857.0 -- CFLINDIA-NET-IN 1-2-10, S P ROAD 19 - AS5691 10548 0.1% 811.4 -- MITRE-AS-5 - The MITRE Corporation 20 - AS17975 11140 0.1% 795.7 -- APT-AP AS# for peering purpose with IX and ISP. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 72.23.246.0/24 24649 0.3% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 2 - 199.45.13.0/24 17096 0.2% AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 3 - 41.204.2.0/24 16348 0.2% AS32398 -- REALNET-ASN-1 4 - 192.35.129.0/24 13238 0.2% AS6629 -- NOAA-AS - NOAA 5 - 198.77.177.0/24 13096 0.1% AS6629 -- NOAA-AS - NOAA 6 - 121.101.184.0/24 13069 0.1% AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY AS7717 -- OPENIXP-AS-ID-AP OpenIXP ASN 7 - 192.102.88.0/24 13056 0.1% AS6629 -- NOAA-AS - NOAA 8 - 222.255.51.64/26 10659 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 9 - 192.12.120.0/24 10423 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 10 - 202.92.235.0/24 7623 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 11 - 192.135.176.0/24 6651 0.1% AS14223 -- NYSDOH - New York State Department of Health 12 - 195.96.69.0/24 5816 0.1% AS8225 -- ASTELIT-MSK-AS Astelit Autonomous System 13 - 202.154.60.0/22 5797 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 14 - 193.201.184.0/21 5599 0.1% AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services 15 - 202.154.58.0/24 5531 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 16 - 202.154.60.0/24 5531 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 17 - 205.104.240.0/20 5527 0.1% AS5839 -- DDN-ASNBLK - DoD Network Information Center 18 - 202.154.57.0/24 4831 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 19 - 91.68.239.0/24 4617 0.1% AS29372 -- SFR-NETWORK SFR 20 - 91.68.238.0/24 4461 0.1% AS29372 -- SFR-NETWORK SFR 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 17 Apr '09

17 Apr '09

This report has been generated at Fri Apr 17 21:14:20 2009 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 10-04-09 291172 182326 11-04-09 291634 182060 12-04-09 291501 182042 13-04-09 291931 182023 14-04-09 291973 182186 15-04-09 291867 182331 16-04-09 291834 182793 17-04-09 292288 182981 AS Summary 31130 Number of ASes in routing system 13215 Number of ASes announcing only one prefix 4304 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 89541120 Largest address span announced by an AS (/32s) AS27064: DDN-ASNBLK1 - 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'). --- 17Apr09 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 292476 183014 109462 37.4% All ASes AS6389 4304 359 3945 91.7% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4262 1697 2565 60.2% TWTC - tw telecom holdings, inc. AS209 2647 1183 1464 55.3% ASN-QWEST - Qwest Communications Corporation AS4766 1800 515 1285 71.4% KIXS-AS-KR Korea Telecom AS17488 1536 348 1188 77.3% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1049 66 983 93.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1181 283 898 76.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS8452 1252 357 895 71.5% TEDATA TEDATA AS8151 1446 570 876 60.6% Uninet S.A. de C.V. AS1785 1746 923 823 47.1% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 979 236 743 75.9% VZGNI-TRANSIT - Verizon Internet Services Inc. AS6478 1361 783 578 42.5% ATT-INTERNET3 - AT&T WorldNet Services AS855 643 76 567 88.2% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS18566 1060 493 567 53.5% COVAD - Covad Communications Co. AS11492 1177 614 563 47.8% CABLEONE - CABLE ONE, INC. AS18101 753 218 535 71.0% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS2706 543 41 502 92.4% HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited AS22047 611 113 498 81.5% VTR BANDA ANCHA S.A. AS7545 804 318 486 60.4% TPG-INTERNET-AP TPG Internet Pty Ltd AS17908 607 123 484 79.7% TCISL Tata Communications AS7018 1477 1018 459 31.1% ATT-INTERNET4 - AT&T WorldNet Services AS6517 720 261 459 63.8% RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc AS4808 617 164 453 73.4% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 497 64 433 87.1% MPX-AS Microplex PTY LTD AS24560 682 257 425 62.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 561 137 424 75.6% GIGAINFRA BB TECHNOLOGY Corp. AS7011 958 551 407 42.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4668 687 282 405 59.0% LGNET-AS-KR LG CNS AS4134 894 528 366 40.9% CHINANET-BACKBONE No.31,Jin-rong Street AS4780 489 127 362 74.0% SEEDNET Digital United Inc. Total 37343 12705 24638 66.0% Top 30 total Possible Bogus Routes 24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC. 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 41.220.16.0/20 AS8668 TELONE-AS TelOne Zimbabwe P/L 41.223.112.0/22 AS5713 SAIX-NET 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 50.50.50.0/30 AS38676 AS33005-AS-KR wizsolution co.,Ltd 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC 64.31.32.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.36.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.38.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.40.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC 64.31.42.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.44.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.46.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.48.0/22 AS11060 NEO-RR-COM - Road Runner HoldCo LLC 64.31.53.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.55.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC 64.31.59.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.31.60.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC 64.79.88.0/24 AS26096 LODDEN - Lodden Services 64.79.89.0/24 AS26096 LODDEN - Lodden Services 64.147.64.0/19 AS40156 THEOPT-HOU - The Optimal Link Corporation 64.186.0.0/19 AS6371 AMERICATEL - Americatel Corporation 64.186.6.0/24 AS6371 AMERICATEL - Americatel Corporation 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 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 80.255.0.0/20 AS33891 CORE-BACKBONE Core-Backbone GmbH 98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 100.100.100.0/30 AS38676 AS33005-AS-KR wizsolution co.,Ltd 109.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 109.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 122.128.120.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center 150.0.2.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.3.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 150.0.11.0/24 AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic Ltd 158.222.5.0/24 AS21580 DIRCON - Direct Connect 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 168.253.0.0/16 AS13649 ASN-VINS - ViaWest 168.253.0.0/21 AS13649 ASN-VINS - ViaWest 172.7.0.0/24 AS28175 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 178.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 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 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.141.0/24 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. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 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 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.145.251.0/24 AS38676 AS33005-AS-KR wizsolution co.,Ltd 192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 194.8.148.0/22 AS35680 LINIATEL Liniatel Telecomunications service provider 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-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 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-1 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center 198.97.240.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 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 199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.128.0/18 AS27064 DDN-ASNBLK1 - 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 - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.123.80.0/21 AS27064 DDN-ASNBLK1 - 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 199.202.216.0/21 AS577 BACOM - Bell Canada 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.72.40.0/24 AS38205 202.72.41.0/24 AS38205 202.72.47.0/24 AS38205 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.122.120.0/21 AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 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 202.140.160.0/24 AS4841 202.140.161.0/24 AS4841 202.140.162.0/24 AS4841 202.140.163.0/24 AS4841 202.140.164.0/24 AS4841 202.140.165.0/24 AS4841 202.140.166.0/24 AS4841 202.140.167.0/24 AS4841 202.140.168.0/24 AS4841 202.140.169.0/24 AS4841 202.140.170.0/24 AS4841 202.140.171.0/24 AS4841 202.140.172.0/24 AS4841 202.140.173.0/24 AS4841 202.140.174.0/24 AS4841 202.140.175.0/24 AS4841 202.140.180.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.181.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.140.182.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 Telecommunications Ltd 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. 203.152.154.0/23 AS9583 SIFY-AS-IN Sify Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.217.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.13.140.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.141.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.142.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.143.0/24 AS7270 NET2PHONE - Net2Phone Corp. 204.13.184.0/23 AS35967 204.13.186.0/23 AS35967 204.13.186.0/24 AS35967 204.13.187.0/24 AS35967 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS30715 NETRACK - Netrack, Inc. 207.174.132.0/23 AS30715 NETRACK - Netrack, Inc. 207.174.151.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.152.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.158.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.177.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.178.0/24 AS11500 PEAKPEAK - Peak to Peak Internet 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/22 AS30715 NETRACK - Netrack, Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 209.54.93.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.177.93.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 209.177.94.0/24 AS8088 SRTNET - SRT ENTERPRISES 209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc 209.222.6.0/24 AS26699 PSI-CT - Printing For Systems Inc 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 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]Routing WG Agenda for RIPE 58
by Rob Evans 17 Apr '09

17 Apr '09

Hi all, This is the agenda we currently have lined up for the working group meeting in Amsterdam. Cheers, Rob -- JANET(UK) is a trading name of The JNT Association, a company limited by guarantee which is registered in England under No. 2881024 and whose Registered Office is at Lumen House, Library Avenue, Harwell Science and Innovation Campus, Didcot, Oxfordshire. OX11 0SG Agenda Routing Working Group RIPE 58, Amsterdam. Thursday May 7th, 2009. 14:00 - 15:30. 'Side Room' A. Administration 00:05 - Thanks to the scribes! - Minutes from RIPE 57 - Agenda bashing B. The Intra-domain BGP Scaling Problem 00:30 Danny McPherson C. Best-effort Internet Video 00:25 Greg Shepherd D. The C-BGP Routing Simulator 00:30 Bruno Quoitin Y. I/O With Other Working Groups Z. AOB $Id: agenda.txt,v 1.3 2009/04/17 11:27:57 rhe Exp $

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 10 Apr '09

10 Apr '09

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 11 Apr, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 284772 Prefixes after maximum aggregation: 134860 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 140279 Total ASes present in the Internet Routing Table: 30988 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 26974 Origin ASes announcing only one prefix: 13104 Transit ASes present in the Internet Routing Table: 4014 Transit-only ASes present in the Internet Routing Table: 96 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN (12445) 18 Prefixes from unregistered ASNs in the Routing Table: 466 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 141 Prefixes from 32-bit ASNs in the Routing Table: 21 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2028311744 Equivalent to 120 /8s, 229 /16s and 148 /24s Percentage of available address space announced: 54.7 Percentage of allocated address space announced: 64.0 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.3 Total number of prefixes smaller than registry allocations: 140014 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 66071 Total APNIC prefixes after maximum aggregation: 23545 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 62831 Unique aggregates announced from the APNIC address blocks: 28740 APNIC Region origin ASes present in the Internet Routing Table: 3599 APNIC Prefixes per ASN: 17.46 APNIC Region origin ASes announcing only one prefix: 972 APNIC Region transit ASes present in the Internet Routing Table: 552 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 410009632 Equivalent to 24 /8s, 112 /16s and 64 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 124382 Total ARIN prefixes after maximum aggregation: 65792 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 93794 Unique aggregates announced from the ARIN address blocks: 36496 ARIN Region origin ASes present in the Internet Routing Table: 12905 ARIN Prefixes per ASN: 7.27 ARIN Region origin ASes announcing only one prefix: 4975 ARIN Region transit ASes present in the Internet Routing Table: 1248 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 423891200 Equivalent to 25 /8s, 68 /16s and 17 /24s Percentage of available ARIN address space announced: 81.5 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, 46080-47103 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, 108/8, 173/8, 174/8, 184/8, 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: 65290 Total RIPE prefixes after maximum aggregation: 37961 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59837 Unique aggregates announced from the RIPE address blocks: 39912 RIPE Region origin ASes present in the Internet Routing Table: 12866 RIPE Prefixes per ASN: 4.65 RIPE Region origin ASes announcing only one prefix: 6724 RIPE Region transit ASes present in the Internet Routing Table: 1940 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 392731424 Equivalent to 23 /8s, 104 /16s and 155 /24s Percentage of available RIPE address space announced: 83.6 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, 47104-52223 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 23758 Total LACNIC prefixes after maximum aggregation: 5825 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 21967 Unique aggregates announced from the LACNIC address blocks: 11938 LACNIC Region origin ASes present in the Internet Routing Table: 1089 LACNIC Prefixes per ASN: 20.17 LACNIC Region origin ASes announcing only one prefix: 346 LACNIC Region transit ASes present in the Internet Routing Table: 174 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 62202240 Equivalent to 3 /8s, 181 /16s and 33 /24s Percentage of available LACNIC address space announced: 61.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 4843 Total AfriNIC prefixes after maximum aggregation: 1393 AfriNIC Deaggregation factor: 3.48 Prefixes being announced from the AfriNIC address blocks: 4481 Unique aggregates announced from the AfriNIC address blocks: 1360 AfriNIC Region origin ASes present in the Internet Routing Table: 289 AfriNIC Prefixes per ASN: 15.51 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 55 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10201344 Equivalent to 0 /8s, 155 /16s and 169 /24s Percentage of available AfriNIC address space announced: 30.4 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1691 6929 395 Korea Telecom (KIX) 17488 1537 122 96 Hathway IP Over Cable Interne 4755 1180 405 180 TATA Communications formerly 9583 1087 86 539 Sify Limited 4134 891 16388 368 CHINANET-BACKBONE 7545 785 164 106 TPG Internet Pty Ltd 18101 755 216 30 Reliance Infocom Ltd Internet 24560 681 228 174 Bharti Airtel Ltd. 9498 664 296 50 BHARTI BT INTERNET LTD. 9829 638 491 20 BSNL National Internet Backbo 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 6389 4305 3669 345 bellsouth.net, inc. 209 2644 4151 622 Qwest 4323 1827 1049 376 Time Warner Telecom 1785 1744 717 138 PaeTec Communications, Inc. 20115 1593 1425 723 Charter Communications 7018 1445 5895 1018 AT&T WorldNet Services 6478 1317 297 483 AT&T Worldnet Services 2386 1249 681 898 AT&T Data Communications Serv 11492 1211 192 11 Cable One 3356 1193 10979 452 Level 3 Communications, LLC 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 8452 1193 188 7 TEDATA 30890 544 88 199 SC Kappa Invexim SRL 3292 450 1764 388 TDC Tele Danmark 12479 401 578 6 Uni2 Autonomous System 3320 343 7081 294 Deutsche Telekom AG 3215 340 3025 108 France Telecom Transpac 3301 340 1685 305 TeliaNet Sweden 8866 337 109 22 Bulgarian Telecommunication C 29049 320 26 3 AzerSat LLC. 35805 316 24 4 United Telecom of Georgia 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 1442 2848 232 UniNet S.A. de C.V. 10620 854 194 102 TVCABLE BOGOTA 22047 604 302 14 VTR PUNTO NET S.A. 16814 589 31 10 NSS, S.A. 7303 520 265 72 Telecom Argentina Stet-France 11830 518 294 42 Instituto Costarricense de El 6471 442 96 31 ENTEL CHILE S.A. 11172 411 102 72 Servicios Alestra S.A de C.V 28573 399 526 25 NET Servicos de Comunicao S.A 7738 397 794 28 Telecomunicacoes da Bahia 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 852 77 36 LINKdotNET AS number 20858 296 34 4 This AS will be used to conne 3741 277 860 237 The Internet Solution 2018 242 215 142 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 148 10 8 EEPAD TISP TELECOM & INTERNET 29571 138 15 9 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 115 507 66 Telkom SA Ltd 33776 109 6 3 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 4305 3669 345 bellsouth.net, inc. 209 2644 4151 622 Qwest 4323 1827 1049 376 Time Warner Telecom 1785 1744 717 138 PaeTec Communications, Inc. 4766 1691 6929 395 Korea Telecom (KIX) 20115 1593 1425 723 Charter Communications 17488 1537 122 96 Hathway IP Over Cable Interne 7018 1445 5895 1018 AT&T WorldNet Services 8151 1442 2848 232 UniNet S.A. de C.V. 6478 1317 297 483 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2644 2022 Qwest 1785 1744 1606 PaeTec Communications, Inc. 4323 1827 1451 Time Warner Telecom 17488 1537 1441 Hathway IP Over Cable Interne 4766 1691 1296 Korea Telecom (KIX) 8151 1442 1210 UniNet S.A. de C.V. 11492 1211 1200 Cable One 8452 1193 1186 TEDATA 18566 1060 1050 Covad Communications 4755 1180 1000 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 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 /9:10 /10:20 /11:57 /12:163 /13:334 /14:588 /15:1148 /16:10423 /17:4676 /18:8037 /19:17039 /20:20250 /21:20014 /22:25589 /23:25339 /24:149117 /25:644 /26:792 /27:341 /28:117 /29:37 /30:10 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2806 4305 bellsouth.net, inc. 4766 1393 1691 Korea Telecom (KIX) 209 1350 2644 Qwest 17488 1306 1537 Hathway IP Over Cable Interne 8452 1172 1193 TEDATA 11492 1160 1211 Cable One 1785 1152 1744 PaeTec Communications, Inc. 18566 1041 1060 Covad Communications 4323 953 1827 Time Warner Telecom 2386 949 1249 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:13 8:178 12:2196 13:3 15:19 16:3 17:4 20:35 24:1100 32:51 38:549 40:97 41:1940 43:1 44:2 45:1 47:22 52:3 55:2 56:3 57:25 58:565 59:622 60:460 61:1107 62:1068 63:2023 64:3629 65:2410 66:3602 67:1490 68:706 69:2546 70:527 71:132 72:1645 73:2 74:1481 75:167 76:311 77:836 78:553 79:311 80:971 81:821 82:527 83:409 84:613 85:1020 86:393 87:634 88:358 89:1446 90:42 91:2132 92:334 93:1104 94:1191 95:1023 96:105 97:185 98:226 99:17 109:1 110:58 112:93 113:94 114:214 115:227 116:1150 117:493 118:283 119:704 120:149 121:713 122:997 123:537 124:957 125:1306 128:224 129:227 130:129 131:414 132:74 133:9 134:183 135:38 136:242 137:150 138:148 139:77 140:423 141:103 142:391 143:323 144:331 145:45 146:370 147:152 148:519 149:235 150:145 151:199 152:150 153:130 154:11 155:269 156:171 157:300 158:127 159:273 160:282 161:134 162:273 163:149 164:483 165:531 166:268 167:360 168:692 169:161 170:473 171:38 172:10 173:266 174:168 178:1 186:8 187:74 188:11 189:343 190:2746 192:5795 193:4233 194:3322 195:2682 196:1061 198:3738 199:3311 200:5504 201:1362 202:7902 203:8097 204:3796 205:2158 206:2390 207:2804 208:3902 209:3407 210:2649 211:1097 212:1521 213:1729 214:71 215:30 216:4554 217:1257 218:361 219:413 220:1210 221:452 222:289 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 10 Apr '09

10 Apr '09

BGP Update Report Interval: 09-Mar-09 -to- 09-Apr-09 (32 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6389 331960 4.2% 75.6 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 2 - AS2386 90353 1.1% 69.7 -- INS-AS - AT&T Data Communications Services 3 - AS6478 73160 0.9% 54.5 -- ATT-INTERNET3 - AT&T WorldNet Services 4 - AS9498 59078 0.8% 83.8 -- BBIL-AP BHARTI Airtel Ltd. 5 - AS8452 58903 0.7% 44.2 -- TEDATA TEDATA 6 - AS11492 56546 0.7% 46.5 -- CABLEONE - CABLE ONE, INC. 7 - AS10796 52245 0.7% 53.5 -- SCRR-10796 - Road Runner HoldCo LLC 8 - AS19262 50741 0.6% 51.8 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 9 - AS29049 50095 0.6% 151.8 -- DELTA-TELECOM-AS Delta Telecom LTD. 10 - AS7018 48986 0.6% 33.2 -- ATT-INTERNET4 - AT&T WorldNet Services 11 - AS9829 42463 0.5% 64.9 -- BSNL-NIB National Internet Backbone 12 - AS6629 42017 0.5% 646.4 -- NOAA-AS - NOAA 13 - AS9583 39186 0.5% 34.6 -- SIFY-AS-IN Sify Limited 14 - AS17488 38583 0.5% 24.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 15 - AS7545 36340 0.5% 44.1 -- TPG-INTERNET-AP TPG Internet Pty Ltd 16 - AS35805 35581 0.5% 111.5 -- UTG-AS United Telecom AS 17 - AS4323 34580 0.4% 8.0 -- TWTC - tw telecom holdings, inc. 18 - AS20115 34481 0.4% 21.0 -- CHARTER-NET-HKY-NC - Charter Communications 19 - AS6458 32735 0.4% 82.5 -- Telgua 20 - AS4434 31405 0.4% 805.3 -- ERX-RADNET1-AS PT Rahajasa Media Internet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS46653 16762 0.2% 5587.3 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 2 - AS19017 3599 0.1% 3599.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc. 3 - AS7717 17553 0.2% 3510.6 -- OPENIXP-AS-ID-AP OpenIXP ASN 4 - AS6312 3286 0.0% 3286.0 -- WESTWORLD-AS - WestWorld Media, LLC 5 - AS14223 6091 0.1% 3045.5 -- NYSDOH - New York State Department of Health 6 - AS46328 20074 0.2% 2230.4 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED 7 - AS32398 16047 0.2% 2005.9 -- REALNET-ASN-1 8 - AS5050 24671 0.3% 1897.8 -- PSC-EXT - Pittsburgh Supercomputing Center 9 - AS42291 6868 0.1% 1717.0 -- ISTRANET-AS Istranet LLC 10 - AS30520 5761 0.1% 1440.2 -- NUANCE-SOMERVILLE - NUANCE COMMUNICATIONS, INC 11 - AS40344 1400 0.0% 1400.0 -- PROSK-1 - Pro Sky Wireless 12 - AS20925 4062 0.1% 1354.0 -- RESEAU-DANZAS DANZAS Autonomous System 13 - AS13683 854 0.0% 854.0 -- AUTO-WARES-ASN - Auto-Wares Inc 14 - AS30306 3335 0.0% 833.8 -- AfOL-Sz-AS 15 - AS45417 821 0.0% 821.0 -- CFLINDIA-NET-IN 1-2-10, S P ROAD 16 - AS5691 10547 0.1% 811.3 -- MITRE-AS-5 - The MITRE Corporation 17 - AS4434 31405 0.4% 805.3 -- ERX-RADNET1-AS PT Rahajasa Media Internet 18 - AS47640 2327 0.0% 775.7 -- TRICOMPAS Tricomp Sp. z. o. o. 19 - AS5839 7266 0.1% 726.6 -- DDN-ASNBLK - DoD Network Information Center 20 - AS26276 3584 0.1% 716.8 -- TIMKEN-USA - The Timken Company TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 72.23.246.0/24 24558 0.3% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 2 - 121.101.184.0/24 17553 0.2% AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY AS7717 -- OPENIXP-AS-ID-AP OpenIXP ASN 3 - 199.45.13.0/24 16742 0.2% AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A. 4 - 41.204.2.0/24 15863 0.2% AS32398 -- REALNET-ASN-1 5 - 192.35.129.0/24 13961 0.2% AS6629 -- NOAA-AS - NOAA 6 - 198.77.177.0/24 13869 0.2% AS6629 -- NOAA-AS - NOAA 7 - 192.102.88.0/24 13850 0.2% AS6629 -- NOAA-AS - NOAA 8 - 222.255.51.64/26 10738 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 9 - 192.12.120.0/24 10428 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 10 - 202.92.235.0/24 8314 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 11 - 202.154.57.0/24 6642 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 12 - 202.154.60.0/22 6493 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 13 - 192.135.176.0/24 6081 0.1% AS14223 -- NYSDOH - New York State Department of Health 14 - 205.104.240.0/20 5572 0.1% AS5839 -- DDN-ASNBLK - DoD Network Information Center 15 - 202.154.60.0/24 5543 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 16 - 202.154.58.0/24 5538 0.1% AS4434 -- ERX-RADNET1-AS PT Rahajasa Media Internet 17 - 195.96.69.0/24 5271 0.1% AS8225 -- ASTELIT-MSK-AS Astelit Autonomous System 18 - 193.201.184.0/21 5266 0.1% AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services 19 - 89.4.131.0/24 5115 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 20 - 91.68.239.0/24 4625 0.1% AS29372 -- SFR-NETWORK SFR 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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