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The Cidr Report
by cidr-report＠potaroo.net 13 Nov '10

13 Nov '10

This report has been generated at Fri Nov 12 21:11:47 2010 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 05-11-10 337795 206264 06-11-10 337843 206672 07-11-10 338022 206620 08-11-10 338060 207433 09-11-10 339052 207760 10-11-10 339893 207903 11-11-10 340203 208173 12-11-10 340330 208528 AS Summary 35919 Number of ASes in routing system 15316 Number of ASes announcing only one prefix 4556 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 101649920 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 12Nov10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 340755 208585 132170 38.8% All ASes AS6389 3751 407 3344 89.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4556 1679 2877 63.1% TWTC - tw telecom holdings, inc. AS6503 2001 433 1568 78.4% Axtel, S.A.B. de C.V. AS19262 1780 316 1464 82.2% VZGNI-TRANSIT - Verizon Online LLC AS4766 1728 575 1153 66.7% KIXS-AS-KR Korea Telecom AS17488 1360 272 1088 80.0% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1242 164 1078 86.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1385 403 982 70.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS18566 1091 158 933 85.5% COVAD - Covad Communications Co. AS24560 1056 201 855 81.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS10620 1333 523 810 60.8% Telmex Colombia S.A. AS33363 1560 784 776 49.7% BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC AS18101 905 138 767 84.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS7545 1438 698 740 51.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS28573 1167 514 653 56.0% NET Servicos de Comunicao S.A. AS8452 1073 434 639 59.6% TE-AS TE-AS AS4808 922 287 635 68.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS8151 1345 721 624 46.4% Uninet S.A. de C.V. AS17676 640 66 574 89.7% GIGAINFRA Softbank BB Corp. AS7303 826 256 570 69.0% Telecom Argentina S.A. AS22047 563 31 532 94.5% VTR BANDA ANCHA S.A. AS3356 1191 690 501 42.1% LEVEL3 Level 3 Communications AS7552 642 141 501 78.0% VIETEL-AS-AP Vietel Corporation AS9443 571 76 495 86.7% INTERNETPRIMUS-AS-AP Primus Telecommunications AS1785 1799 1320 479 26.6% AS-PAETEC-NET - PaeTec Communications, Inc. AS14420 571 100 471 82.5% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS4780 713 243 470 65.9% SEEDNET Digital United Inc. AS4804 540 76 464 85.9% MPX-AS Microplex PTY LTD AS36992 650 189 461 70.9% ETISALAT-MISR AS6478 1392 932 460 33.0% ATT-INTERNET3 - AT&T Services, Inc. Total 39791 12827 26964 67.8% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.180.239.0/24 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 66.206.47.0/24 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 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 72.22.32.0/19 AS33150 72.22.61.0/24 AS33150 72.22.62.0/24 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.45.161.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.162.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.163.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.164.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.165.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.166.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.167.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.168.0/21 AS3257 TINET-BACKBONE Tinet SpA 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 115.42.0.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.5.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.6.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.11.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.20.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.28.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.29.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.30.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.31.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.40.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.42.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.43.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.44.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.48.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.49.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.50.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.51.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.52.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.53.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.54.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.55.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.56.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.57.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.58.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.59.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.61.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.62.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.63.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.68.136.0/21 AS28045 Pantel Communications 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 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 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.101.46.0/24 AS6503 Axtel, S.A.B. de C.V. 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 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 193.104.224.0/22 AS43289 TRABIA-AS I.C.S. Trabia-Network S.R.L. 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 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. 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.241.0/24 AS11797 AC-NIELSEN-AS AC NIELSEN 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 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 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.24.73.0/24 AS26061 Equant Colombia 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS WIS S.A. : WIND International Services 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 203.112.111.0/24 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 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 205.210.145.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.200.0/22 AS11730 CIL-ASN - Circle Internet LTD 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.73.160.0/24 AS32767 208.78.165.0/24 AS16565 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.83.54.0/24 AS23485 SEI-LLC-AS-NUM - SEI LLC 208.92.196.0/22 AS10929 NETELLIGENT - Netelligent Hosting Services Inc. 208.92.199.0/24 AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.10.235.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.10.236.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia 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. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 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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Weekly Routing Table Report
by Routing Analysis Role Account 12 Nov '10

12 Nov '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 13 Nov, 2010 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 337475 Prefixes after maximum aggregation: 153810 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 165548 Total ASes present in the Internet Routing Table: 35234 Prefixes per ASN: 9.58 Origin-only ASes present in the Internet Routing Table: 30369 Origin ASes announcing only one prefix: 14826 Transit ASes present in the Internet Routing Table: 4865 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 295 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 880 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 195 Number of addresses announced to Internet: 2298665376 Equivalent to 137 /8s, 2 /16s and 217 /24s Percentage of available address space announced: 62.0 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.9 Total number of prefixes smaller than registry allocations: 139046 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 82694 Total APNIC prefixes after maximum aggregation: 28127 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 79584 Unique aggregates announced from the APNIC address blocks: 34871 APNIC Region origin ASes present in the Internet Routing Table: 4237 APNIC Prefixes per ASN: 18.78 APNIC Region origin ASes announcing only one prefix: 1178 APNIC Region transit ASes present in the Internet Routing Table: 680 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 563115552 Equivalent to 33 /8s, 144 /16s and 118 /24s Percentage of available APNIC address space announced: 76.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 137756 Total ARIN prefixes after maximum aggregation: 71405 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 109127 Unique aggregates announced from the ARIN address blocks: 43688 ARIN Region origin ASes present in the Internet Routing Table: 14028 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5371 ARIN Region transit ASes present in the Internet Routing Table: 1493 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 740228864 Equivalent to 44 /8s, 30 /16s and 255 /24s Percentage of available ARIN address space announced: 63.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 77788 Total RIPE prefixes after maximum aggregation: 44916 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 71248 Unique aggregates announced from the RIPE address blocks: 46676 RIPE Region origin ASes present in the Internet Routing Table: 14985 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7714 RIPE Region transit ASes present in the Internet Routing Table: 2305 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 444162560 Equivalent to 26 /8s, 121 /16s and 98 /24s Percentage of available RIPE address space announced: 77.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 31406 Total LACNIC prefixes after maximum aggregation: 7357 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 30044 Unique aggregates announced from the LACNIC address blocks: 15310 LACNIC Region origin ASes present in the Internet Routing Table: 1390 LACNIC Prefixes per ASN: 21.61 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 245 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76966400 Equivalent to 4 /8s, 150 /16s and 106 /24s Percentage of available LACNIC address space announced: 57.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7605 Total AfriNIC prefixes after maximum aggregation: 1885 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 5887 Unique aggregates announced from the AfriNIC address blocks: 1748 AfriNIC Region origin ASes present in the Internet Routing Table: 413 AfriNIC Prefixes per ASN: 14.25 AfriNIC Region origin ASes announcing only one prefix: 128 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21490688 Equivalent to 1 /8s, 71 /16s and 236 /24s Percentage of available AfriNIC address space announced: 64.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1865 9469 516 Korea Telecom (KIX) 7545 1436 299 79 TPG Internet Pty Ltd 4755 1384 383 158 TATA Communications formerly 17488 1360 156 121 Hathway IP Over Cable Interne 17974 1297 306 95 PT TELEKOMUNIKASI INDONESIA 24560 1056 309 168 Bharti Airtel Ltd., Telemedia 9583 1028 75 487 Sify Limited 4808 979 1722 267 CNCGROUP IP network: China169 18101 905 116 138 Reliance Infocom Ltd Internet 9829 826 694 27 BSNL National Internet Backbo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3752 3922 277 bellsouth.net, inc. 4323 2660 1106 397 Time Warner Telecom 1785 1796 697 130 PaeTec Communications, Inc. 19262 1781 4864 282 Verizon Global Networks 20115 1508 1530 645 Charter Communications 7018 1410 5660 902 AT&T WorldNet Services 6478 1392 280 137 AT&T Worldnet Services 2386 1305 555 926 AT&T Data Communications Serv 11492 1256 233 72 Cable One 22773 1243 2859 62 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 447 2027 389 TDC Tele Danmark 8866 435 133 25 Bulgarian Telecommunication C 8551 401 353 46 Bezeq International 34984 397 92 191 BILISIM TELEKOM 702 396 1865 310 UUNET - Commercial IP service 3301 380 1688 334 TeliaNet Sweden 3320 378 7332 331 Deutsche Telekom AG 12479 375 576 5 Uni2 Autonomous System 30890 375 80 208 Evolva Telecom 31148 353 18 85 FreeNet ISP Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6503 1998 277 365 AVANTEL, S.A. 8151 1336 2610 376 UniNet S.A. de C.V. 10620 1333 249 154 TVCABLE BOGOTA 28573 1181 928 84 NET Servicos de Comunicao S.A 7303 827 440 105 Telecom Argentina Stet-France 14420 571 48 76 CORPORACION NACIONAL DE TELEC 22047 563 310 15 VTR PUNTO NET S.A. 3816 487 212 95 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 29 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1065 445 10 TEDATA 24863 741 147 39 LINKdotNET AS number 36992 650 278 158 Etisalat MISR 3741 264 907 226 The Internet Solution 24835 204 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 202 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 195 12 14 Starcomms Nigeria Limited 16637 154 441 91 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3752 3922 277 bellsouth.net, inc. 4323 2660 1106 397 Time Warner Telecom 6503 1998 277 365 AVANTEL, S.A. 4766 1865 9469 516 Korea Telecom (KIX) 1785 1796 697 130 PaeTec Communications, Inc. 19262 1781 4864 282 Verizon Global Networks 20115 1508 1530 645 Charter Communications 7545 1436 299 79 TPG Internet Pty Ltd 7018 1410 5660 902 AT&T WorldNet Services 6478 1392 280 137 AT&T Worldnet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2660 2263 Time Warner Telecom 1785 1796 1666 PaeTec Communications, Inc. 6503 1998 1633 AVANTEL, S.A. 19262 1781 1499 Verizon Global Networks 7545 1436 1357 TPG Internet Pty Ltd 4766 1865 1349 Korea Telecom (KIX) 6478 1392 1255 AT&T Worldnet Services 17488 1360 1239 Hathway IP Over Cable Interne 4755 1384 1226 TATA Communications formerly 17974 1297 1202 PT TELEKOMUNIKASI INDONESIA Complete listing at http://thyme.rand.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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.148.128.0/20 44056 Trytech Ltd. 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:25 /11:69 /12:207 /13:422 /14:747 /15:1352 /16:11407 /17:5583 /18:9345 /19:18599 /20:23974 /21:24005 /22:31701 /23:30532 /24:176629 /25:986 /26:1102 /27:586 /28:154 /29:12 /30:2 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2316 3752 bellsouth.net, inc. 6503 1749 1998 AVANTEL, S.A. 4323 1431 2660 Time Warner Telecom 6478 1353 1392 AT&T Worldnet Services 10620 1225 1333 TVCABLE BOGOTA 11492 1213 1256 Cable One 1785 1075 1796 PaeTec Communications, Inc. 18566 1072 1091 Covad Communications 7011 1058 1159 Citizens Utilities 8452 966 1065 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:100 2:13 4:13 8:313 12:2016 13:8 14:60 15:18 16:3 17:8 20:9 24:1418 27:441 31:1 32:61 33:9 34:2 38:716 40:101 41:2612 44:3 46:260 47:10 49:14 50:6 52:12 55:7 56:2 57:29 58:848 59:500 60:496 61:1136 62:1006 63:1959 64:3738 65:2329 66:4079 67:1829 68:1130 69:2889 70:752 71:374 72:1935 73:2 74:2316 75:292 76:326 77:853 78:669 79:430 80:1048 81:798 82:506 83:466 84:681 85:1014 86:483 87:698 88:331 89:1567 90:116 91:3177 92:449 93:997 94:1129 95:715 96:402 97:226 98:627 99:33 101:3 107:1 108:64 109:745 110:417 111:645 112:313 113:316 114:475 115:608 116:1131 117:662 118:571 119:1014 120:166 121:709 122:1604 123:979 124:1235 125:1271 128:228 129:152 130:168 131:553 132:246 133:20 134:207 135:46 136:211 137:141 138:283 139:109 140:471 141:196 142:347 143:354 144:501 145:55 146:426 147:179 148:671 149:326 150:146 151:231 152:290 153:174 154:3 155:364 156:166 157:339 158:114 159:367 160:313 161:198 162:275 163:166 164:430 165:349 166:468 167:428 168:700 169:155 170:719 171:63 172:2 173:1089 174:411 175:261 176:1 178:618 180:693 182:252 183:246 184:182 186:805 187:859 188:884 189:1565 190:4197 192:5768 193:4772 194:3443 195:2858 196:1209 198:3533 199:3642 200:5490 201:1641 202:8218 203:8289 204:4044 205:2336 206:2569 207:3022 208:3885 209:3458 210:2553 211:1299 212:1807 213:1718 214:696 215:66 216:4761 217:1595 218:544 219:400 220:1221 221:421 222:342 223:71 End of report

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Agenda for Rome
by Rob Evans 12 Nov '10

12 Nov '10

All, Here is the agenda for our meeting in Rome. We will be meeting after lunch on Wednesday in the main room ("Winter Garden"). See you in Rome! Rob

1 0

BGP Update Report
by cidr-report＠potaroo.net 06 Nov '10

06 Nov '10

BGP Update Report Interval: 28-Oct-10 -to- 04-Nov-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS11351 68848 5.5% 58.4 -- RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 2 - AS9476 26177 2.1% 13088.5 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 3 - AS18111 24637 2.0% 547.5 -- NETSPEED-AS-AP Netspeed Internet Communications 4 - AS10620 22026 1.8% 16.6 -- Telmex Colombia S.A. 5 - AS32528 21760 1.7% 5440.0 -- ABBOTT Abbot Labs 6 - AS5800 14724 1.2% 66.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 7 - AS35931 12839 1.0% 4279.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS13118 11000 0.9% 500.0 -- ASN-YARTELECOM JSC CenterTelecom 9 - AS9829 9392 0.8% 27.5 -- BSNL-NIB National Internet Backbone 10 - AS7552 9156 0.7% 17.0 -- VIETEL-AS-AP Vietel Corporation 11 - AS14420 9009 0.7% 16.0 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 12 - AS8151 8995 0.7% 16.6 -- Uninet S.A. de C.V. 13 - AS3816 8803 0.7% 30.6 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 14 - AS35819 7963 0.6% 41.0 -- BAO-AS Mobily/Bayanat AS 15 - AS6316 7906 0.6% 78.3 -- AS-PAETEC-NET - PaeTec Communications, Inc. 16 - AS23700 6895 0.6% 15.4 -- BM-AS-ID PT. Broadband Multimedia, Tbk 17 - AS7545 6715 0.5% 5.6 -- TPG-INTERNET-AP TPG Internet Pty Ltd 18 - AS20115 6181 0.5% 10.0 -- CHARTER-NET-HKY-NC - Charter Communications 19 - AS21017 5478 0.4% 547.8 -- VSI-AS VSI AS 20 - AS27738 5286 0.4% 25.8 -- Ecuadortelecom S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9476 26177 2.1% 13088.5 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - AS32528 21760 1.7% 5440.0 -- ABBOTT Abbot Labs 3 - AS35931 12839 1.0% 4279.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS15984 2377 0.2% 2377.0 -- The Joint-Stock Commercial Bank CentroCredit. 5 - AS49600 2136 0.2% 2136.0 -- LASEDA La Seda de Barcelona, S.A 6 - AS45947 3804 0.3% 1902.0 -- SECUREPAY-AS-AP SecurePay Pty Ltd. Payment Gateway 7 - AS25600 1571 0.1% 1571.0 -- MATRIKON-1 - Matrikon Inc. 8 - AS49975 1497 0.1% 1497.0 -- FOTON-AS OOO FOTON 9 - AS17904 2327 0.2% 1163.5 -- SLTASUL-LK Sri Lankan Airlines 10 - AS22753 3939 0.3% 984.8 -- REDHAT-STUTTGART REDHAT Stuttgart 11 - AS21003 1973 0.2% 657.7 -- GPTC-AS 12 - AS52252 598 0.1% 598.0 -- Entel PCS Telecomunicaciones S.A. (Sis) 13 - AS21017 5478 0.4% 547.8 -- VSI-AS VSI AS 14 - AS18111 24637 2.0% 547.5 -- NETSPEED-AS-AP Netspeed Internet Communications 15 - AS6666 532 0.0% 532.0 -- HEADLIGHT-INTERN Headlight Housing Factory GmbH 16 - AS11652 2651 0.2% 530.2 -- TFCL-2 - TERRA FIRMA COMMUNICATIONS, LLC 17 - AS44228 4232 0.3% 529.0 -- DATA-AS DATA CoLTD 18 - AS13118 11000 0.9% 500.0 -- ASN-YARTELECOM JSC CenterTelecom 19 - AS38825 495 0.0% 495.0 -- BELLPOTTER-AP Bell Potter Securities 20 - AS38205 1937 0.1% 484.2 -- VIDEOCON-TELE-IN Plot 248, TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.1.14.0/24 14595 1.1% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - 203.1.13.0/24 11582 0.8% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 3 - 87.253.24.0/21 10881 0.8% AS13118 -- ASN-YARTELECOM JSC CenterTelecom 4 - 130.36.35.0/24 10872 0.8% AS32528 -- ABBOTT Abbot Labs 5 - 130.36.34.0/24 10867 0.8% AS32528 -- ABBOTT Abbot Labs 6 - 216.126.136.0/22 7642 0.6% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - 63.211.68.0/22 7571 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - 190.65.228.0/22 5703 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 9 - 198.140.43.0/24 5128 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 10 - 148.208.141.0/24 4150 0.3% AS8151 -- Uninet S.A. de C.V. 11 - 66.187.234.0/24 3933 0.3% AS22753 -- REDHAT-STUTTGART REDHAT Stuttgart 12 - 203.55.152.0/24 3837 0.3% AS18111 -- NETSPEED-AS-AP Netspeed Internet Communications 13 - 202.92.235.0/24 3708 0.3% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 14 - 95.32.128.0/18 3511 0.3% AS21017 -- VSI-AS VSI AS 15 - 206.184.16.0/24 3463 0.2% AS174 -- COGENT Cogent/PSI 16 - 203.23.1.0/24 3418 0.2% AS18111 -- NETSPEED-AS-AP Netspeed Internet Communications 17 - 203.32.87.0/24 3418 0.2% AS18111 -- NETSPEED-AS-AP Netspeed Internet Communications 18 - 203.30.127.0/24 3418 0.2% AS18111 -- NETSPEED-AS-AP Netspeed Internet Communications 19 - 203.24.38.0/24 3417 0.2% AS18111 -- NETSPEED-AS-AP Netspeed Internet Communications 20 - 202.83.96.0/20 3172 0.2% AS18106 -- VIEWQWEST-SG-AP Viewqwest Pte Ltd AS9255 -- CONNECTPLUS-AS Singapore Telecom 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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The Cidr Report
by cidr-report＠potaroo.net 06 Nov '10

06 Nov '10

This report has been generated at Fri Nov 5 21:11:36 2010 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 29-10-10 336648 204496 30-10-10 336960 204554 31-10-10 336980 204864 01-11-10 337043 204729 02-11-10 337042 205287 03-11-10 337284 205411 04-11-10 337346 206025 05-11-10 337795 206066 AS Summary 35802 Number of ASes in routing system 15274 Number of ASes announcing only one prefix 4530 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 101563648 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 05Nov10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 337748 206222 131526 38.9% All ASes AS6389 3758 357 3401 90.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4530 1647 2883 63.6% TWTC - tw telecom holdings, inc. AS19262 1778 305 1473 82.8% VZGNI-TRANSIT - Verizon Online LLC AS4766 1720 572 1148 66.7% KIXS-AS-KR Korea Telecom AS22773 1226 105 1121 91.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS17488 1364 271 1093 80.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS4755 1382 403 979 70.8% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS18566 1090 158 932 85.5% COVAD - Covad Communications Co. AS24560 1055 198 857 81.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS18101 896 134 762 85.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS7545 1432 699 733 51.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS10620 1333 621 712 53.4% Telmex Colombia S.A. AS33363 1430 743 687 48.0% BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC AS28573 1167 483 684 58.6% NET Servicos de Comunicao S.A. AS8452 1114 449 665 59.7% TE-AS TE-AS AS8151 1339 691 648 48.4% Uninet S.A. de C.V. AS4808 922 279 643 69.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS6478 1395 784 611 43.8% ATT-INTERNET3 - AT&T Services, Inc. AS17676 640 66 574 89.7% GIGAINFRA Softbank BB Corp. AS7303 830 257 573 69.0% Telecom Argentina S.A. AS22047 565 34 531 94.0% VTR BANDA ANCHA S.A. AS7552 649 137 512 78.9% VIETEL-AS-AP Vietel Corporation AS3356 1188 678 510 42.9% LEVEL3 Level 3 Communications AS6503 806 306 500 62.0% Axtel, S.A.B. de C.V. AS9443 574 75 499 86.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS4780 710 218 492 69.3% SEEDNET Digital United Inc. AS1785 1797 1318 479 26.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS14420 559 96 463 82.8% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS4804 536 75 461 86.0% MPX-AS Microplex PTY LTD AS36992 650 189 461 70.9% ETISALAT-MISR Total 38435 12348 26087 67.9% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 36.0.0.0/8 AS38639 HANABI NTT Communications Corporation 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 42.0.0.0/8 AS38639 HANABI NTT Communications Corporation 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.180.239.0/24 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 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.252.0/22 AS27286 CSI-NET - C D C A. CHARMING SHOPPES OF DELAWARE, INC. 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 72.22.32.0/19 AS33150 72.22.61.0/24 AS33150 72.22.62.0/24 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.45.161.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.162.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.163.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.164.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.165.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.166.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.167.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.168.0/21 AS3257 TINET-BACKBONE Tinet SpA 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 115.42.0.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.5.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.6.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.11.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.20.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.28.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.29.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.30.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.31.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.40.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.42.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.43.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.44.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.48.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.49.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.50.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.51.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.52.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.53.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.54.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.55.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.56.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.57.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.58.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.59.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.61.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.62.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.63.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.68.136.0/21 AS28045 Pantel Communications 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 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 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.101.46.0/24 AS6503 Axtel, S.A.B. de C.V. 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 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 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. 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.241.0/24 AS11797 AC-NIELSEN-AS AC NIELSEN 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 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 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.24.73.0/24 AS26061 Equant Colombia 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.52.33.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS WIS S.A. : WIND International Services 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 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 203.112.111.0/24 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 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 205.196.24.0/22 AS33724 BIZNESSHOSTING - VOLICO 205.210.145.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.200.0/22 AS11730 CIL-ASN - Circle Internet LTD 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.73.160.0/24 AS32767 208.78.165.0/24 AS16565 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.83.54.0/24 AS23485 SEI-LLC-AS-NUM - SEI LLC 208.92.196.0/22 AS10929 NETELLIGENT - Netelligent Hosting Services Inc. 208.92.199.0/24 AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.10.235.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.10.236.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia 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. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 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

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 05 Nov '10

05 Nov '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 06 Nov, 2010 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 335410 Prefixes after maximum aggregation: 153270 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164621 Total ASes present in the Internet Routing Table: 35162 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30330 Origin ASes announcing only one prefix: 14792 Transit ASes present in the Internet Routing Table: 4832 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 299 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 867 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2328157088 Equivalent to 138 /8s, 196 /16s and 219 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.8 Total number of prefixes smaller than registry allocations: 137579 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 82365 Total APNIC prefixes after maximum aggregation: 28058 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 79257 Unique aggregates announced from the APNIC address blocks: 34526 APNIC Region origin ASes present in the Internet Routing Table: 4225 APNIC Prefixes per ASN: 18.76 APNIC Region origin ASes announcing only one prefix: 1176 APNIC Region transit ASes present in the Internet Routing Table: 677 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 560267808 Equivalent to 33 /8s, 101 /16s and 2 /24s Percentage of available APNIC address space announced: 75.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 137613 Total ARIN prefixes after maximum aggregation: 71343 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108974 Unique aggregates announced from the ARIN address blocks: 43620 ARIN Region origin ASes present in the Internet Routing Table: 14020 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5368 ARIN Region transit ASes present in the Internet Routing Table: 1482 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 739981824 Equivalent to 44 /8s, 27 /16s and 58 /24s Percentage of available ARIN address space announced: 63.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 77520 Total RIPE prefixes after maximum aggregation: 44665 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 71009 Unique aggregates announced from the RIPE address blocks: 46311 RIPE Region origin ASes present in the Internet Routing Table: 14943 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7688 RIPE Region transit ASes present in the Internet Routing Table: 2300 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 443477760 Equivalent to 26 /8s, 110 /16s and 239 /24s Percentage of available RIPE address space announced: 77.7 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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 30074 Total LACNIC prefixes after maximum aggregation: 7209 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 28751 Unique aggregates announced from the LACNIC address blocks: 15206 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 20.86 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 76695296 Equivalent to 4 /8s, 146 /16s and 71 /24s Percentage of available LACNIC address space announced: 57.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7608 Total AfriNIC prefixes after maximum aggregation: 1876 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5911 Unique aggregates announced from the AfriNIC address blocks: 1715 AfriNIC Region origin ASes present in the Internet Routing Table: 416 AfriNIC Prefixes per ASN: 14.21 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21476608 Equivalent to 1 /8s, 71 /16s and 181 /24s Percentage of available AfriNIC address space announced: 64.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1858 9453 512 Korea Telecom (KIX) 7545 1420 299 77 TPG Internet Pty Ltd 4755 1381 379 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1282 304 89 PT TELEKOMUNIKASI INDONESIA 24560 1055 309 173 Bharti Airtel Ltd., Telemedia 9583 1032 76 491 Sify Limited 4808 978 1721 266 CNCGROUP IP network: China169 18101 897 116 135 Reliance Infocom Ltd Internet 9829 826 694 27 BSNL National Internet Backbo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3761 3922 279 bellsouth.net, inc. 4323 2652 1105 397 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1505 1528 642 Charter Communications 7018 1412 5660 903 AT&T WorldNet Services 6478 1395 280 111 AT&T Worldnet Services 2386 1307 555 925 AT&T Data Communications Serv 11492 1251 232 65 Cable One 22773 1227 2859 62 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 446 2028 390 TDC Tele Danmark 8866 435 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 382 91 189 BILISIM TELEKOM 3320 378 7332 331 Deutsche Telekom AG 3301 377 1688 334 TeliaNet Sweden 30890 377 95 123 Evolva Telecom 12479 370 576 5 Uni2 Autonomous System 31148 349 18 83 FreeNet ISP Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1333 249 154 TVCABLE BOGOTA 8151 1331 2599 368 UniNet S.A. de C.V. 28573 1183 928 84 NET Servicos de Comunicao S.A 7303 830 441 107 Telecom Argentina Stet-France 6503 806 225 258 AVANTEL, S.A. 22047 565 310 15 VTR PUNTO NET S.A. 14420 559 44 74 CORPORACION NACIONAL DE TELEC 3816 487 212 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 453 32 28 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1114 445 10 TEDATA 24863 741 147 39 LINKdotNET AS number 36992 648 277 159 Etisalat MISR 3741 263 907 225 The Internet Solution 24835 206 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 195 12 14 Starcomms Nigeria Limited 16637 154 441 91 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3761 3922 279 bellsouth.net, inc. 4323 2652 1105 397 Time Warner Telecom 4766 1858 9453 512 Korea Telecom (KIX) 1785 1794 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1505 1528 642 Charter Communications 7545 1420 299 77 TPG Internet Pty Ltd 7018 1412 5660 903 AT&T WorldNet Services 6478 1395 280 111 AT&T Worldnet Services 4755 1381 379 158 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2652 2255 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1779 1498 Verizon Global Networks 4766 1858 1346 Korea Telecom (KIX) 7545 1420 1343 TPG Internet Pty Ltd 6478 1395 1284 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1381 1223 TATA Communications formerly 17974 1282 1193 PT TELEKOMUNIKASI INDONESIA 11492 1251 1186 Cable One Complete listing at http://thyme.rand.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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.0.0.0/8 38639 NTT Communications Corporatio 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 38639 NTT Communications Corporatio 46.21.144.0/20 35017 Neoworld Ltd. Autonomous Syst 46.21.156.0/22 35017 Neoworld Ltd. Autonomous Syst 46.148.64.0/20 35491 TPNETS Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:68 /12:206 /13:421 /14:746 /15:1347 /16:11386 /17:5572 /18:9338 /19:18553 /20:23931 /21:23896 /22:31584 /23:30514 /24:174963 /25:975 /26:1098 /27:582 /28:153 /29:12 /30:2 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2324 3761 bellsouth.net, inc. 4323 1425 2652 Time Warner Telecom 6478 1356 1395 AT&T Worldnet Services 10620 1225 1333 TVCABLE BOGOTA 11492 1208 1251 Cable One 1785 1074 1794 PaeTec Communications, Inc. 18566 1071 1090 Covad Communications 7011 1058 1159 Citizens Utilities 8452 1012 1114 TEDATA 19262 903 1779 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:93 2:13 4:13 8:313 12:2008 13:8 14:55 15:18 16:3 17:8 20:9 24:1415 27:424 31:1 32:61 33:10 38:716 40:101 41:2628 44:3 46:246 47:10 49:4 50:6 52:12 55:6 56:2 57:29 58:837 59:480 60:496 61:1137 62:1014 63:1965 64:3752 65:2332 66:4078 67:1821 68:1121 69:2890 70:754 71:374 72:1897 73:2 74:2330 75:289 76:324 77:855 78:669 79:448 80:1059 81:796 82:500 83:465 84:683 85:1017 86:478 87:698 88:331 89:1573 90:113 91:3148 92:445 93:987 94:1120 95:705 96:399 97:225 98:629 99:33 101:3 107:1 108:64 109:739 110:412 111:618 112:314 113:312 114:474 115:616 116:1131 117:660 118:564 119:1001 120:136 121:709 122:1609 123:970 124:1226 125:1271 128:229 129:150 130:166 131:556 132:278 133:20 134:207 135:46 136:210 137:142 138:281 139:110 140:473 141:197 142:348 143:358 144:493 145:55 146:427 147:184 148:621 149:323 150:146 151:231 152:291 153:174 154:3 155:364 156:163 157:338 158:114 159:365 160:313 161:199 162:275 163:164 164:427 165:349 166:469 167:426 168:684 169:155 170:719 171:63 172:2 173:1085 174:407 175:241 176:1 178:599 180:684 182:246 183:243 184:164 186:755 187:587 188:879 189:808 190:4177 192:5768 193:4768 194:3450 195:2841 196:1200 198:3537 199:3638 200:5411 201:1585 202:8208 203:8280 204:4032 205:2336 206:2566 207:3020 208:3887 209:3458 210:2550 211:1289 212:1813 213:1723 214:699 215:66 216:4751 217:1583 218:547 219:400 220:1227 221:421 222:343 223:68 End of report

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BGP Update Report
by cidr-report＠potaroo.net 30 Oct '10

30 Oct '10

BGP Update Report Interval: 21-Oct-10 -to- 28-Oct-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4795 40639 2.7% 145.7 -- INDOSATM2-ID INDOSATM2 ASN 2 - AS5800 28981 1.9% 140.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 3 - AS9476 26184 1.8% 13092.0 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 4 - AS23700 23256 1.6% 51.9 -- BM-AS-ID PT. Broadband Multimedia, Tbk 5 - AS32528 19752 1.3% 2469.0 -- ABBOTT Abbot Labs 6 - AS35931 14608 1.0% 2434.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 7 - AS24560 12028 0.8% 12.4 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - AS8151 9464 0.6% 7.4 -- Uninet S.A. de C.V. 9 - AS4755 8816 0.6% 6.8 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 10 - AS14420 8514 0.6% 15.5 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 11 - AS3816 8204 0.6% 16.7 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 12 - AS18111 7442 0.5% 232.6 -- NETSPEED-AS-AP Netspeed Internet Communications 13 - AS9829 7328 0.5% 11.1 -- BSNL-NIB National Internet Backbone 14 - AS7552 7188 0.5% 10.8 -- VIETEL-AS-AP Vietel Corporation 15 - AS30890 6953 0.5% 18.5 -- EVOLVA Evolva Telecom s.r.l. 16 - AS23756 6945 0.5% 204.3 -- PADINET-AS-ID PADINET - Padi Internet 17 - AS3586 6704 0.5% 558.7 -- UWI ASN-UWI 18 - AS6316 6577 0.4% 49.5 -- AS-PAETEC-NET - PaeTec Communications, Inc. 19 - AS28571 6156 0.4% 143.2 -- Universidade de Sao Paulo - USP 20 - AS17974 5888 0.4% 4.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9476 26184 1.8% 13092.0 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - AS32528 19752 1.3% 2469.0 -- ABBOTT Abbot Labs 3 - AS35931 14608 1.0% 2434.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS15984 2236 0.1% 2236.0 -- The Joint-Stock Commercial Bank CentroCredit. 5 - AS49975 1059 0.1% 1059.0 -- FOTON-AS OOO FOTON 6 - AS22753 4170 0.3% 1042.5 -- REDHAT-STUTTGART REDHAT Stuttgart 7 - AS27771 1883 0.1% 941.5 -- Instituto Venezolano de Investigaciones Cientificas 8 - AS49600 626 0.0% 626.0 -- LASEDA La Seda de Barcelona, S.A 9 - AS3586 6704 0.5% 558.7 -- UWI ASN-UWI 10 - AS21017 5486 0.4% 548.6 -- VSI-AS VSI AS 11 - AS45947 1094 0.1% 547.0 -- SECUREPAY-AS-AP SecurePay Pty Ltd. Payment Gateway 12 - AS11652 2646 0.2% 529.2 -- TFCL-2 - TERRA FIRMA COMMUNICATIONS, LLC 13 - AS28193 1501 0.1% 500.3 -- 14 - AS55311 466 0.0% 466.0 -- LIENVIETBANK-AS-VN LienViet Joint Stock Commercial Bank 15 - AS17904 867 0.1% 433.5 -- SLTASUL-LK Sri Lankan Airlines 16 - AS38825 410 0.0% 410.0 -- BELLPOTTER-AP Bell Potter Securities 17 - AS18112 1027 0.1% 342.3 -- KSNET-ID-AS-AP PT. Sejuta Jaring Global 18 - AS31055 1361 0.1% 340.2 -- CONSULTIX-AS Consultix GmbH 19 - AS39224 340 0.0% 340.0 -- NIC-AS NEMAR INFO CONSTRUCT SRL 20 - AS46047 301 0.0% 301.0 -- POLSRI-AS-ID Politeknik Negeri Sriwijaya TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.1.14.0/24 14674 0.9% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - 203.1.13.0/24 11510 0.7% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 3 - 130.36.35.0/24 9867 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.34.0/24 9864 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 63.211.68.0/22 8401 0.5% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 6 - 216.126.136.0/22 6336 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - 198.140.43.0/24 6182 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - 190.65.228.0/22 5232 0.3% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 9 - 66.187.234.0/24 4161 0.3% AS22753 -- REDHAT-STUTTGART REDHAT Stuttgart 10 - 95.32.128.0/18 3558 0.2% AS21017 -- VSI-AS VSI AS 11 - 201.134.18.0/24 3318 0.2% AS8151 -- Uninet S.A. de C.V. 12 - 206.184.16.0/24 3273 0.2% AS174 -- COGENT Cogent/PSI 13 - 189.85.51.0/24 2339 0.1% AS28175 -- 14 - 129.66.128.0/17 2311 0.1% AS3464 -- ASC-NET - Alabama Supercomputer Network 15 - 129.66.0.0/17 2305 0.1% AS3464 -- ASC-NET - Alabama Supercomputer Network 16 - 202.92.235.0/24 2270 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 17 - 217.67.0.0/20 2236 0.1% AS15984 -- The Joint-Stock Commercial Bank CentroCredit. 18 - 202.83.96.0/20 2014 0.1% AS18106 -- VIEWQWEST-SG-AP Viewqwest Pte Ltd AS9255 -- CONNECTPLUS-AS Singapore Telecom 19 - 95.32.192.0/18 1890 0.1% AS21017 -- VSI-AS VSI AS 20 - 203.24.144.0/24 1703 0.1% AS4802 -- ASN-IINET iiNet Limited 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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The Cidr Report
by cidr-report＠potaroo.net 30 Oct '10

30 Oct '10

This report has been generated at Fri Oct 29 21:11:34 2010 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 22-10-10 335372 199107 23-10-10 335626 199437 24-10-10 335464 200676 25-10-10 335999 201471 26-10-10 336020 202330 27-10-10 336420 203303 28-10-10 336698 204259 29-10-10 336648 204467 AS Summary 35744 Number of ASes in routing system 15278 Number of ASes announcing only one prefix 4497 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 101039104 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 29Oct10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 336912 204485 132427 39.3% All ASes AS6389 3760 331 3429 91.2% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4497 1591 2906 64.6% TWTC - tw telecom holdings, inc. AS19262 1775 293 1482 83.5% VZGNI-TRANSIT - Verizon Online LLC AS4766 1727 551 1176 68.1% KIXS-AS-KR Korea Telecom AS22773 1226 76 1150 93.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS17488 1364 270 1094 80.2% HATHWAY-NET-AP Hathway IP Over Cable Internet AS4755 1377 402 975 70.8% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS24560 1053 193 860 81.7% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS18101 893 132 761 85.2% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS10620 1330 591 739 55.6% Telmex Colombia S.A. AS1785 1795 1060 735 40.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS28573 1190 460 730 61.3% NET Servicos de Comunicao S.A. AS8452 1112 427 685 61.6% TE-AS TE-AS AS33363 1420 745 675 47.5% BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC AS6478 1398 732 666 47.6% ATT-INTERNET3 - AT&T Services, Inc. AS8151 1337 690 647 48.4% Uninet S.A. de C.V. AS4808 920 274 646 70.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7545 1437 818 619 43.1% TPG-INTERNET-AP TPG Internet Pty Ltd AS5668 875 260 615 70.3% AS-5668 - CenturyTel Internet Holdings, Inc. AS18566 1064 465 599 56.3% COVAD - Covad Communications Co. AS7303 830 239 591 71.2% Telecom Argentina S.A. AS17676 638 66 572 89.7% GIGAINFRA Softbank BB Corp. AS3356 1175 633 542 46.1% LEVEL3 Level 3 Communications AS22047 564 34 530 94.0% VTR BANDA ANCHA S.A. AS7552 651 140 511 78.5% VIETEL-AS-AP Vietel Corporation AS4804 580 75 505 87.1% MPX-AS Microplex PTY LTD AS9443 574 78 496 86.4% INTERNETPRIMUS-AS-AP Primus Telecommunications AS4780 712 220 492 69.1% SEEDNET Digital United Inc. AS6503 794 306 488 61.5% Axtel, S.A.B. de C.V. AS14420 559 98 461 82.5% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP Total 38627 12250 26377 68.3% Top 30 total Possible Bogus Routes 5.4.3.0/24 AS12025 IO-DATA-CENTERS - IO Data Centers 27.126.176.0/24 AS38186 FTG-AS-AP Forewin Telecom Group Limited, ISP at HK 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 36.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 42.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.180.239.0/24 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 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 CSI-NET - C D C A. CHARMING SHOPPES OF DELAWARE, INC. 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 72.22.32.0/19 AS33150 72.22.61.0/24 AS33150 72.22.62.0/24 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.45.161.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.162.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.163.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.164.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.165.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.166.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.167.0/24 AS3257 TINET-BACKBONE Tinet SpA 96.45.168.0/21 AS3257 TINET-BACKBONE Tinet SpA 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 115.42.0.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.5.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.6.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.11.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.20.0/24 AS24541 FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia. 115.42.28.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.29.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.30.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.31.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.40.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.42.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.43.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.44.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.48.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.49.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.50.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.51.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.52.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.53.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.54.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.55.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.56.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.57.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.58.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.59.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.61.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.62.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 115.42.63.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.68.136.0/21 AS28045 Pantel Communications 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 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 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.101.46.0/24 AS6503 Axtel, S.A.B. de C.V. 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 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 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. 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.241.0/24 AS11797 AC-NIELSEN-AS AC NIELSEN 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 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 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.24.73.0/24 AS26061 Equant Colombia 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.52.33.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS WIS S.A. : WIND International Services 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 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 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 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 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 204.238.70.0/24 AS36826 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 205.196.24.0/22 AS33724 BIZNESSHOSTING - VOLICO 205.210.145.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.200.0/22 AS11730 CIL-ASN - Circle Internet LTD 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.78.165.0/24 AS16565 208.92.196.0/22 AS10929 NETELLIGENT - Netelligent Hosting Services Inc. 208.92.199.0/24 AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.10.235.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.10.236.0/24 AS13780 NTNCOMMUNICATIONS - NTN 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia 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. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 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

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 29 Oct '10

29 Oct '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 30 Oct, 2010 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 334884 Prefixes after maximum aggregation: 153059 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164990 Total ASes present in the Internet Routing Table: 35132 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30301 Origin ASes announcing only one prefix: 14792 Transit ASes present in the Internet Routing Table: 4831 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 299 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 855 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2326677152 Equivalent to 138 /8s, 174 /16s and 70 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.7 Total number of prefixes smaller than registry allocations: 137440 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 82239 Total APNIC prefixes after maximum aggregation: 28016 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 79141 Unique aggregates announced from the APNIC address blocks: 34694 APNIC Region origin ASes present in the Internet Routing Table: 4221 APNIC Prefixes per ASN: 18.75 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 674 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 560662560 Equivalent to 33 /8s, 107 /16s and 8 /24s Percentage of available APNIC address space announced: 76.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 137395 Total ARIN prefixes after maximum aggregation: 71132 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108801 Unique aggregates announced from the ARIN address blocks: 43651 ARIN Region origin ASes present in the Internet Routing Table: 14008 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5372 ARIN Region transit ASes present in the Internet Routing Table: 1485 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738378752 Equivalent to 44 /8s, 2 /16s and 196 /24s Percentage of available ARIN address space announced: 62.9 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 77241 Total RIPE prefixes after maximum aggregation: 44695 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70713 Unique aggregates announced from the RIPE address blocks: 46395 RIPE Region origin ASes present in the Internet Routing Table: 14930 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7688 RIPE Region transit ASes present in the Internet Routing Table: 2300 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 443077376 Equivalent to 26 /8s, 104 /16s and 211 /24s Percentage of available RIPE address space announced: 77.7 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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 30226 Total LACNIC prefixes after maximum aggregation: 7219 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28913 Unique aggregates announced from the LACNIC address blocks: 15358 LACNIC Region origin ASes present in the Internet Routing Table: 1377 LACNIC Prefixes per ASN: 21.00 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76766720 Equivalent to 4 /8s, 147 /16s and 94 /24s Percentage of available LACNIC address space announced: 57.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7554 Total AfriNIC prefixes after maximum aggregation: 1877 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5871 Unique aggregates announced from the AfriNIC address blocks: 1719 AfriNIC Region origin ASes present in the Internet Routing Table: 415 AfriNIC Prefixes per ASN: 14.15 AfriNIC Region origin ASes announcing only one prefix: 129 AfriNIC Region transit ASes present in the Internet Routing Table: 89 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21458176 Equivalent to 1 /8s, 71 /16s and 109 /24s Percentage of available AfriNIC address space announced: 64.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1867 9453 512 Korea Telecom (KIX) 7545 1424 299 78 TPG Internet Pty Ltd 4755 1380 379 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1277 304 82 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd., Telemedia 9583 1030 76 491 Sify Limited 4808 976 1720 265 CNCGROUP IP network: China169 18101 894 116 133 Reliance Infocom Ltd Internet 9829 826 694 27 BSNL National Internet Backbo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3760 3666 279 bellsouth.net, inc. 4323 2611 1104 393 Time Warner Telecom 1785 1792 698 130 PaeTec Communications, Inc. 19262 1776 4833 278 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7018 1420 5691 909 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 2386 1317 556 932 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1225 2859 62 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 447 2028 391 TDC Tele Danmark 8866 426 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 381 91 188 BILISIM TELEKOM 3301 379 1696 336 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 30890 375 80 206 Evolva Telecom 12479 366 576 5 Uni2 Autonomous System 31148 360 19 82 FreeNet ISP Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1330 248 155 TVCABLE BOGOTA 8151 1326 2597 366 UniNet S.A. de C.V. 28573 1206 928 84 NET Servicos de Comunicao S.A 7303 832 441 108 Telecom Argentina Stet-France 6503 794 225 259 AVANTEL, S.A. 22047 564 310 15 VTR PUNTO NET S.A. 14420 554 42 82 CORPORACION NACIONAL DE TELEC 3816 485 210 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1112 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 209 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 196 12 14 Starcomms Nigeria Limited 16637 152 440 89 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3760 3666 279 bellsouth.net, inc. 4323 2611 1104 393 Time Warner Telecom 4766 1867 9453 512 Korea Telecom (KIX) 1785 1792 698 130 PaeTec Communications, Inc. 19262 1776 4833 278 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7545 1424 299 78 TPG Internet Pty Ltd 7018 1420 5691 909 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 4755 1380 379 158 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2611 2218 Time Warner Telecom 1785 1792 1662 PaeTec Communications, Inc. 19262 1776 1498 Verizon Global Networks 4766 1867 1355 Korea Telecom (KIX) 7545 1424 1346 TPG Internet Pty Ltd 6478 1398 1322 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1222 TATA Communications formerly 17974 1277 1195 PT TELEKOMUNIKASI INDONESIA 10620 1330 1175 TVCABLE BOGOTA Complete listing at http://thyme.rand.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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.0.0.0/8 237 Merit Network 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:68 /12:206 /13:420 /14:744 /15:1346 /16:11369 /17:5534 /18:9378 /19:18596 /20:23846 /21:23863 /22:31488 /23:30659 /24:174487 /25:974 /26:1098 /27:580 /28:151 /29:12 /30:2 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2325 3760 bellsouth.net, inc. 4323 1402 2611 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1074 1792 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1008 1112 TEDATA 19262 902 1776 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:92 2:13 4:13 5:1 8:312 12:1995 13:8 14:53 15:18 16:3 17:8 20:9 24:1402 27:394 31:1 32:61 33:11 38:697 40:101 41:2618 44:3 46:199 47:10 49:4 50:3 52:12 55:5 56:2 57:29 58:834 59:501 60:480 61:1122 62:1003 63:1964 64:3746 65:2344 66:4069 67:1809 68:1123 69:2878 70:753 71:376 72:1894 73:2 74:2324 75:295 76:326 77:855 78:683 79:443 80:1060 81:795 82:513 83:454 84:684 85:1020 86:472 87:694 88:329 89:1572 90:109 91:3144 92:438 93:983 94:1120 95:704 96:396 97:222 98:632 99:32 100:1 101:3 108:64 109:724 110:426 111:619 112:308 113:306 114:478 115:615 116:1142 117:660 118:556 119:999 120:164 121:715 122:1606 123:950 124:1224 125:1270 128:229 129:152 130:168 131:564 132:275 133:20 134:207 135:46 136:211 137:142 138:279 139:109 140:485 141:198 142:347 143:361 144:500 145:55 146:427 147:173 148:619 149:308 150:146 151:231 152:293 153:175 154:3 155:362 156:166 157:338 158:112 159:361 160:312 161:199 162:274 163:163 164:426 165:349 166:469 167:426 168:681 169:155 170:718 171:62 172:2 173:1074 174:484 175:242 176:1 178:562 180:688 182:255 183:238 184:155 186:751 187:560 188:855 189:806 190:4185 192:5764 193:4751 194:3440 195:2839 196:1196 198:3519 199:3629 200:5409 201:1583 202:8177 203:8297 204:4016 205:2326 206:2569 207:3009 208:3885 209:3456 210:2557 211:1278 212:1805 213:1729 214:675 215:66 216:4742 217:1571 218:526 219:401 220:1184 221:428 222:343 223:59 End of report

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BGP Update Report
by cidr-report＠potaroo.net 23 Oct '10

23 Oct '10

BGP Update Report Interval: 14-Oct-10 -to- 21-Oct-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9476 26169 3.5% 6542.2 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - AS7315 19372 2.6% 289.1 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 3 - AS8151 19228 2.6% 11.4 -- Uninet S.A. de C.V. 4 - AS4538 16669 2.3% 3.3 -- ERX-CERNET-BKB China Education and Research Network Center 5 - AS3464 15267 2.1% 545.2 -- ASC-NET - Alabama Supercomputer Network 6 - AS14420 12815 1.7% 23.5 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 7 - AS23700 12012 1.6% 82.3 -- BM-AS-ID PT. Broadband Multimedia, Tbk 8 - AS32528 10980 1.5% 2745.0 -- ABBOTT Abbot Labs 9 - AS6128 10200 1.4% 5.2 -- CABLE-NET-1 - Cablevision Systems Corp. 10 - AS5536 8971 1.2% 263.9 -- Internet-Egypt 11 - AS33363 7755 1.1% 72.5 -- BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC 12 - AS7552 7303 1.0% 28.9 -- VIETEL-AS-AP Vietel Corporation 13 - AS9829 7242 1.0% 27.3 -- BSNL-NIB National Internet Backbone 14 - AS12332 7154 1.0% 117.3 -- PRIMORYE-AS Open Joint Stock Company "Far East Telecommunications Company" 15 - AS6517 6521 0.9% 114.4 -- RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc 16 - AS5800 6238 0.8% 28.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - AS3549 5663 0.8% 59.0 -- GBLX Global Crossing Ltd. 18 - AS35931 5426 0.7% 1808.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 19 - AS3586 5192 0.7% 432.7 -- UWI ASN-UWI 20 - AS24863 4757 0.6% 10.0 -- LINKdotNET-AS TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9476 26169 3.5% 6542.2 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - AS32528 10980 1.5% 2745.0 -- ABBOTT Abbot Labs 3 - AS21017 4310 0.6% 2155.0 -- VSI-AS VSI AS 4 - AS35931 5426 0.7% 1808.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - AS5863 1467 0.2% 733.5 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 6 - AS22753 1335 0.2% 667.5 -- REDHAT-STUTTGART REDHAT Stuttgart 7 - AS3464 15267 2.1% 545.2 -- ASC-NET - Alabama Supercomputer Network 8 - AS15984 542 0.1% 542.0 -- The Joint-Stock Commercial Bank CentroCredit. 9 - AS28175 1073 0.1% 536.5 -- 10 - AS17904 470 0.1% 470.0 -- SLTASUL-LK Sri Lankan Airlines 11 - AS3586 5192 0.7% 432.7 -- UWI ASN-UWI 12 - AS55311 368 0.1% 368.0 -- LIENVIETBANK-AS-VN LienViet Joint Stock Commercial Bank 13 - AS19174 355 0.1% 355.0 -- CNC-USA - China Netcom (USA) Operations Ltd. 14 - AS17029 348 0.1% 348.0 -- CHP-NET - California Highway Patrol 15 - AS38759 339 0.1% 339.0 -- AIX-NAP-AS2-ID TRANSMEDIA INDONESIA, PT 16 - AS7315 19372 2.6% 289.1 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 17 - AS38825 264 0.0% 264.0 -- BELLPOTTER-AP Bell Potter Securities 18 - AS5536 8971 1.2% 263.9 -- Internet-Egypt 19 - AS10445 1210 0.2% 242.0 -- HTG - Huntleigh Telcom 20 - AS31055 483 0.1% 241.5 -- CONSULTIX-AS Consultix GmbH TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.1.14.0/24 14513 1.8% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 2 - 203.1.13.0/24 11650 1.4% AS9476 -- INTRAPOWER-AS-AP IntraPower Pty. Ltd. 3 - 129.66.0.0/17 7836 0.9% AS3464 -- ASC-NET - Alabama Supercomputer Network 4 - 129.66.128.0/17 7352 0.9% AS3464 -- ASC-NET - Alabama Supercomputer Network 5 - 76.74.88.0/23 6411 0.8% AS6517 -- RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc 6 - 130.36.34.0/24 5482 0.7% AS32528 -- ABBOTT Abbot Labs 7 - 130.36.35.0/24 5482 0.7% AS32528 -- ABBOTT Abbot Labs 8 - 201.134.18.0/24 4272 0.5% AS8151 -- Uninet S.A. de C.V. 9 - 190.65.228.0/22 3894 0.5% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 10 - 72.31.122.0/24 3761 0.5% AS33363 -- BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC 11 - 72.31.98.0/24 3725 0.5% AS33363 -- BHN-TAMPA - BRIGHT HOUSE NETWORKS, LLC 12 - 63.211.68.0/22 3601 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 13 - 208.54.82.0/24 2486 0.3% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 14 - 95.32.192.0/18 2267 0.3% AS21017 -- VSI-AS VSI AS 15 - 202.92.235.0/24 2158 0.3% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 16 - 95.32.128.0/18 2043 0.2% AS21017 -- VSI-AS VSI AS 17 - 198.140.43.0/24 1779 0.2% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 18 - 206.184.16.0/24 1489 0.2% AS174 -- COGENT Cogent/PSI 19 - 214.15.65.0/24 1390 0.2% AS5863 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 66.187.234.0/24 1334 0.2% AS22753 -- REDHAT-STUTTGART REDHAT Stuttgart 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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