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The Cidr Report
by cidr-report＠potaroo.net 25 Jun '10

25 Jun '10

This report has been generated at Fri Jun 25 21:11:44 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 18-06-10 325632 201656 19-06-10 326044 201847 20-06-10 326275 201809 21-06-10 326227 202163 22-06-10 326263 201899 23-06-10 326578 202351 24-06-10 326853 202535 25-06-10 326998 202479 AS Summary 34702 Number of ASes in routing system 14744 Number of ASes announcing only one prefix 4468 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 95976768 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'). --- 25Jun10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 327010 202472 124538 38.1% All ASes AS6389 3910 293 3617 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4468 1746 2722 60.9% TWTC - tw telecom holdings, inc. AS4766 1847 496 1351 73.1% KIXS-AS-KR Korea Telecom AS22773 1165 70 1095 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1313 245 1068 81.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS17488 1319 318 1001 75.9% HATHWAY-NET-AP Hathway IP Over Cable Internet AS6478 1283 325 958 74.7% ATT-INTERNET3 - AT&T WorldNet Services AS18566 1059 121 938 88.6% COVAD - Covad Communications Co. AS8151 1463 565 898 61.4% Uninet S.A. de C.V. AS19262 1130 274 856 75.8% VZGNI-TRANSIT - Verizon Internet Services Inc. AS10620 1057 234 823 77.9% Telmex Colombia S.A. AS7545 1346 570 776 57.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1162 408 754 64.9% TEDATA TEDATA AS5668 872 131 741 85.0% AS-5668 - CenturyTel Internet Holdings, Inc. AS4808 829 234 595 71.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 678 84 594 87.6% MPX-AS Microplex PTY LTD AS7303 746 179 567 76.0% Telecom Argentina S.A. AS35805 644 92 552 85.7% SILKNET-AS SILKNET AS AS7018 1506 959 547 36.3% ATT-INTERNET4 - AT&T WorldNet Services AS3356 1183 662 521 44.0% LEVEL3 Level 3 Communications AS4780 684 163 521 76.2% SEEDNET Digital United Inc. AS1785 1795 1292 503 28.0% AS-PAETEC-NET - PaeTec Communications, Inc. AS28573 1003 504 499 49.8% NET Servicos de Comunicao S.A. AS17676 572 81 491 85.8% GIGAINFRA Softbank BB Corp. AS9443 559 75 484 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications AS7552 613 130 483 78.8% VIETEL-AS-AP Vietel Corporation AS7011 1135 654 481 42.4% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. AS24560 923 486 437 47.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS36992 641 211 430 67.1% ETISALAT-MISR Total 37382 11632 25750 68.9% 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 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 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 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 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 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 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 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. 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 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 178.157.0.0/18 AS42163 IRANGATE Rasaneh Esfahan Net Autonomous System ( Irangate Internet Service Provider) 181.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 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 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 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 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS 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 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 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 AS33052 VZUNET - Verizon Data Services LLC 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 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 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 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. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 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 199.245.188.0/24 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 199.248.230.0/24 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 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 202.66.186.0/24 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 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 Wind International Services SA 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 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 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. 206.180.240.0/20 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. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 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 209.213.0.0/20 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 216.21.196.0/24 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. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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 25 Jun '10

25 Jun '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 26 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 323205 Prefixes after maximum aggregation: 149101 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158363 Total ASes present in the Internet Routing Table: 34231 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 29720 Origin ASes announcing only one prefix: 14411 Transit ASes present in the Internet Routing Table: 4511 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 295 Unregistered ASNs in the Routing Table: 112 Number of 32-bit ASNs allocated by the RIRs: 642 Prefixes from 32-bit ASNs in the Routing Table: 757 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 159 Number of addresses announced to Internet: 2251743840 Equivalent to 134 /8s, 54 /16s and 226 /24s Percentage of available address space announced: 60.8 Percentage of allocated address space announced: 65.5 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.4 Total number of prefixes smaller than registry allocations: 154204 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 78033 Total APNIC prefixes after maximum aggregation: 26885 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 74858 Unique aggregates announced from the APNIC address blocks: 33140 APNIC Region origin ASes present in the Internet Routing Table: 4081 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 1117 APNIC Region transit ASes present in the Internet Routing Table: 639 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 525628704 Equivalent to 31 /8s, 84 /16s and 117 /24s Percentage of available APNIC address space announced: 78.3 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, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 133710 Total ARIN prefixes after maximum aggregation: 69226 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106681 Unique aggregates announced from the ARIN address blocks: 41819 ARIN Region origin ASes present in the Internet Routing Table: 13744 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5271 ARIN Region transit ASes present in the Internet Routing Table: 1349 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729671968 Equivalent to 43 /8s, 125 /16s and 233 /24s Percentage of available ARIN address space announced: 62.1 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: 74437 Total RIPE prefixes after maximum aggregation: 43213 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67581 Unique aggregates announced from the RIPE address blocks: 44362 RIPE Region origin ASes present in the Internet Routing Table: 14549 RIPE Prefixes per ASN: 4.65 RIPE Region origin ASes announcing only one prefix: 7512 RIPE Region transit ASes present in the Internet Routing Table: 2159 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 432412960 Equivalent to 25 /8s, 198 /16s and 25 /24s Percentage of available RIPE address space announced: 75.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 28719 Total LACNIC prefixes after maximum aggregation: 6891 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27171 Unique aggregates announced from the LACNIC address blocks: 14182 LACNIC Region origin ASes present in the Internet Routing Table: 1304 LACNIC Prefixes per ASN: 20.84 LACNIC Region origin ASes announcing only one prefix: 400 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 75105792 Equivalent to 4 /8s, 122 /16s and 6 /24s Percentage of available LACNIC address space announced: 56.0 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: 7302 Total AfriNIC prefixes after maximum aggregation: 1850 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5623 Unique aggregates announced from the AfriNIC address blocks: 1730 AfriNIC Region origin ASes present in the Internet Routing Table: 374 AfriNIC Prefixes per ASN: 15.03 AfriNIC Region origin ASes announcing only one prefix: 111 AfriNIC Region transit ASes present in the Internet Routing Table: 84 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19523328 Equivalent to 1 /8s, 41 /16s and 231 /24s Percentage of available AfriNIC address space announced: 58.2 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 1847 8407 482 Korea Telecom (KIX) 7545 1335 232 107 TPG Internet Pty Ltd 17488 1319 140 127 Hathway IP Over Cable Interne 4755 1314 295 154 TATA Communications formerly 17974 1141 283 23 PT TELEKOMUNIKASI INDONESIA 9583 997 74 491 Sify Limited 24560 923 306 170 Bharti Airtel Ltd., Telemedia 4134 876 21292 408 CHINANET-BACKBONE 4808 829 1572 215 CNCGROUP IP network: China169 9829 794 681 34 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3910 3733 288 bellsouth.net, inc. 4323 2711 1114 395 Time Warner Telecom 1785 1795 698 129 PaeTec Communications, Inc. 20115 1559 1520 653 Charter Communications 7018 1506 5736 957 AT&T WorldNet Services 2386 1285 568 908 AT&T Data Communications Serv 6478 1283 260 110 AT&T Worldnet Services 3356 1180 10889 405 Level 3 Communications, LLC 22773 1166 2861 66 Cox Communications, Inc. 11492 1154 207 71 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 644 56 6 United Telecom of Georgia 3292 453 2027 393 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 9198 411 202 13 Kazakhtelecom Data Network Ad 702 410 1869 326 UUNET - Commercial IP service 8551 400 353 46 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3320 372 7329 323 Deutsche Telekom AG 3301 371 1414 326 TeliaNet Sweden 34984 360 89 185 BILISIM TELEKOM Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1462 3017 250 UniNet S.A. de C.V. 10620 1057 237 152 TVCABLE BOGOTA 28573 1003 784 97 NET Servicos de Comunicao S.A 7303 745 385 114 Telecom Argentina Stet-France 6503 677 175 216 AVANTEL, S.A. 22047 547 310 15 VTR PUNTO NET S.A. 3816 492 214 78 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 468 32 69 ANDINATEL S.A. 11172 450 99 76 Servicios Alestra S.A de C.V Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1162 445 10 TEDATA 24863 726 147 39 LINKdotNET AS number 36992 641 279 187 Etisalat MISR 3741 269 852 230 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 211 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 189 78 10 RAYA Telecom - Egypt 29571 175 17 10 Ci Telecom Autonomous system 29975 133 506 14 Vodacom Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3910 3733 288 bellsouth.net, inc. 4323 2711 1114 395 Time Warner Telecom 4766 1847 8407 482 Korea Telecom (KIX) 1785 1795 698 129 PaeTec Communications, Inc. 20115 1559 1520 653 Charter Communications 7018 1506 5736 957 AT&T WorldNet Services 8151 1462 3017 250 UniNet S.A. de C.V. 7545 1335 232 107 TPG Internet Pty Ltd 17488 1319 140 127 Hathway IP Over Cable Interne 4755 1314 295 154 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2711 2316 Time Warner Telecom 1785 1795 1666 PaeTec Communications, Inc. 4766 1847 1365 Korea Telecom (KIX) 7545 1335 1228 TPG Internet Pty Ltd 8151 1462 1212 UniNet S.A. de C.V. 17488 1319 1192 Hathway IP Over Cable Interne 6478 1283 1173 AT&T Worldnet Services 4755 1314 1160 TATA Communications formerly 8452 1162 1152 TEDATA 17974 1141 1118 PT TELEKOMUNIKASI INDONESIA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 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.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<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:10 /10:25 /11:68 /12:196 /13:406 /14:707 /15:1283 /16:11140 /17:5339 /18:9140 /19:18372 /20:22877 /21:22846 /22:29912 /23:29457 /24:168471 /25:971 /26:1252 /27:619 /28:31 /29:47 /30:9 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2505 3910 bellsouth.net, inc. 4766 1482 1847 Korea Telecom (KIX) 4323 1396 2711 Time Warner Telecom 1785 1258 1795 PaeTec Communications, Inc. 11492 1066 1154 Cable One 17488 1066 1319 Hathway IP Over Cable Interne 8452 1050 1162 TEDATA 18566 1040 1059 Covad Communications 10620 973 1057 TVCABLE BOGOTA 7018 911 1506 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 2:2 4:13 8:288 12:2003 13:7 14:1 15:23 16:3 17:8 20:21 24:1434 27:121 31:1 32:49 33:12 38:679 40:98 41:2448 44:3 47:18 52:9 55:7 56:2 57:25 58:751 59:502 60:458 61:1074 62:1058 63:1976 64:3653 65:2356 66:4066 67:1822 68:1110 69:2878 70:694 71:237 72:1843 73:2 74:2105 75:250 76:308 77:930 78:615 79:421 80:972 81:793 82:490 83:436 84:703 85:1051 86:458 87:674 88:342 89:1566 90:93 91:2836 92:486 93:1067 94:1416 95:624 96:287 97:205 98:579 99:28 108:32 109:548 110:352 111:523 112:270 113:310 114:423 115:547 116:1069 117:660 118:482 119:938 120:143 121:739 122:1449 123:933 124:1116 125:1317 128:226 129:212 130:195 131:555 132:250 133:17 134:194 135:45 136:243 137:160 138:264 139:104 140:509 141:138 142:348 143:392 144:473 145:47 146:443 147:166 148:662 149:300 150:150 151:166 152:296 153:168 154:2 155:328 156:157 157:320 158:109 159:377 160:317 161:181 162:254 163:176 164:408 165:359 166:461 167:404 168:651 169:160 170:712 171:58 172:2 173:853 174:436 175:98 176:1 178:224 180:501 182:135 183:220 184:69 186:476 187:350 188:1087 189:782 190:3751 192:5746 193:4702 194:3364 195:2781 196:1169 198:3568 199:3449 200:5319 201:1556 202:7982 203:8250 204:4077 205:2319 206:2517 207:3103 208:3861 209:3449 210:2512 211:1261 212:1703 213:1680 214:657 215:69 216:4658 217:1516 218:491 219:378 220:1136 221:398 222:314 223:1 End of report

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Announcement: RIPE NCC Training Courses
by Training 24 Jun '10

24 Jun '10

[Apologies for duplicate e-mails] Dear Colleagues, The RIPE NCC invites you to register for one of our upcoming training courses: - The LIR Training Course This course teaches LIRs how to request Internet number resources and interact with the RIPE NCC. A course outline is available at: http://www.ripe.net/training/lir/outline.html - The Routing Registry Training Course This course teaches LIRs how to use the RIPE Database for routing. A course outline is available at: http://www.ripe.net/training/rr/outline.html - The IPv6 Training Course This course teaches LIRs about the need for IPv6 and includes basic information on how to plan your deployment. A course outline is available at: http://www.ripe.net/training/ipv6/outline.html To see the location of upcoming courses and to register, please use the LIR Portal or complete the registration form on our website at: RIPE NCC Upcoming Courses List & Registration https://lirportal.ripe.net/lirportal/training/course-list.html If you have any questions, please do not hesitate to contact us at <training(a)ripe.net>. Kind regards, Rumy Kanis Training Services Manager RIPE NCC

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BGP Update Report
by cidr-report＠potaroo.net 18 Jun '10

18 Jun '10

BGP Update Report Interval: 10-Jun-10 -to- 17-Jun-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS18910 56844 4.0% 3552.8 -- BIG-SANDY-BROADBAND-INC - Big Sandy Broadband Inc 2 - AS30890 49269 3.4% 114.0 -- EVOLVA Evolva Telecom s.r.l. 3 - AS24400 39087 2.7% 3257.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 4 - AS9808 38703 2.7% 82.7 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 5 - AS38259 16495 1.1% 634.4 -- XNET-AS-BD X-Net Limited 6 - AS7643 15875 1.1% 22.3 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 7 - AS23956 14230 1.0% 258.7 -- DHAKACOM-BD-AS Dhakacom Ltd.AS for local peering and transit.Dhaka 8 - AS38067 14058 1.0% 484.8 -- RADIANT-TELECOM-AP Radiant Telecommunications. 9 - AS35931 13586 0.9% 6793.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 10 - AS14420 12852 0.9% 27.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A. 11 - AS24342 12018 0.8% 235.6 -- BRAC-BDMAIL-AS-BD BRAC BDMail Network Ltd. 12 - AS17494 11810 0.8% 536.8 -- BTTB-AS-AP Telecom Operator & Internet Service Provider as well 13 - AS32528 11616 0.8% 2904.0 -- ABBOTT Abbot Labs 14 - AS9829 10962 0.8% 34.3 -- BSNL-NIB National Internet Backbone 15 - AS10474 10538 0.7% 810.6 -- NETACTIVE 16 - AS36992 9575 0.7% 15.2 -- ETISALAT-MISR 17 - AS8452 9254 0.6% 10.4 -- TEDATA TEDATA 18 - AS22646 9117 0.6% 66.1 -- HARCOM1 - Hargray Communications Group, Inc. 19 - AS37204 8944 0.6% 894.4 -- TELONE 20 - AS45464 8593 0.6% 175.4 -- NEXTWEB-AS-AP Room 201, TGU Bldg TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35931 13586 0.9% 6793.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 2 - AS18910 56844 4.0% 3552.8 -- BIG-SANDY-BROADBAND-INC - Big Sandy Broadband Inc 3 - AS24400 39087 2.7% 3257.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 4 - AS32528 11616 0.8% 2904.0 -- ABBOTT Abbot Labs 5 - AS30402 4494 0.3% 2247.0 -- HARRIS - Harris Interactive Inc. 6 - AS27873 1774 0.1% 1774.0 -- Compañia Goly, S.A. 7 - AS38246 1420 0.1% 1420.0 -- SFONE-AS-VN CDMA Mobile Phone Center (S-FONE) 8 - AS37204 8944 0.6% 894.4 -- TELONE 9 - AS10474 10538 0.7% 810.6 -- NETACTIVE 10 - AS38267 5506 0.4% 688.2 -- FIBRENET-BD-AS-AP FibreNet Communications Ltd., 11 - AS38272 649 0.1% 649.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services 12 - AS11613 642 0.0% 642.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 13 - AS38259 16495 1.1% 634.4 -- XNET-AS-BD X-Net Limited 14 - AS5864 615 0.0% 615.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - AS48861 1212 0.1% 606.0 -- APAGA "Apaga Technologies" CJSC AS 16 - AS38137 602 0.0% 602.0 -- CPMBLUE-AS-BD CPM BLUE ONLINE LTD.Transit AS Internet Service Provider, Dhaka 17 - AS9825 600 0.0% 600.0 -- SDNP-BD-AS Sustainable Development Networking Program 18 - AS38555 1765 0.1% 588.3 -- LINKBD TRULY BROADBAND Broadband ISP 19 - AS38011 2349 0.2% 587.2 -- GAL-AS-BD Global Access Ltd,Internet and Data Communication 20 - AS50980 2314 0.2% 578.5 -- BITINFO BitInfo Centar, Mladenovac, Serbia TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 196.2.16.0/24 10461 0.7% AS10474 -- NETACTIVE 2 - 198.140.43.0/24 8558 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 3 - 111.10.2.0/24 7457 0.5% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 4 - 111.10.3.0/24 7456 0.5% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 5 - 111.10.1.0/24 7448 0.5% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 6 - 111.10.4.0/24 7447 0.5% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 7 - 111.10.0.0/24 7445 0.5% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 8 - 117.131.0.0/17 6839 0.5% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 9 - 120.204.0.0/16 6731 0.4% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 10 - 190.65.228.0/22 5837 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 11 - 130.36.35.0/24 5802 0.4% AS32528 -- ABBOTT Abbot Labs 12 - 130.36.34.0/24 5801 0.4% AS32528 -- ABBOTT Abbot Labs 13 - 63.211.68.0/22 5028 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 14 - 117.136.8.0/24 4508 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 15 - 143.138.107.0/24 4359 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 16 - 117.135.0.0/17 4214 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 17 - 117.135.128.0/18 4214 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 18 - 221.181.64.0/18 4025 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 19 - 98.159.128.0/24 3761 0.2% AS18910 -- BIG-SANDY-BROADBAND-INC - Big Sandy Broadband Inc 20 - 98.159.138.0/24 3541 0.2% AS18910 -- BIG-SANDY-BROADBAND-INC - Big Sandy Broadband Inc 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 18 Jun '10

18 Jun '10

This report has been generated at Fri Jun 18 21:11:45 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 11-06-10 325486 201041 12-06-10 325434 201048 13-06-10 325403 201290 14-06-10 325496 201328 15-06-10 325528 201450 16-06-10 325586 201474 17-06-10 325380 201665 18-06-10 325632 201799 AS Summary 34629 Number of ASes in routing system 14709 Number of ASes announcing only one prefix 4464 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 96116800 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'). --- 18Jun10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 326121 201754 124367 38.1% All ASes AS6389 3910 292 3618 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4464 1534 2930 65.6% TWTC - tw telecom holdings, inc. AS4766 1847 496 1351 73.1% KIXS-AS-KR Korea Telecom AS22773 1166 70 1096 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1310 232 1078 82.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS17488 1319 324 995 75.4% HATHWAY-NET-AP Hathway IP Over Cable Internet AS18566 1059 101 958 90.5% COVAD - Covad Communications Co. AS6478 1284 359 925 72.0% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1522 617 905 59.5% Uninet S.A. de C.V. AS19262 1127 272 855 75.9% VZGNI-TRANSIT - Verizon Internet Services Inc. AS10620 1059 231 828 78.2% Telmex Colombia S.A. AS7545 1340 567 773 57.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1163 431 732 62.9% TEDATA TEDATA AS5668 864 140 724 83.8% AS-5668 - CenturyTel Internet Holdings, Inc. AS4808 837 231 606 72.4% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 678 84 594 87.6% MPX-AS Microplex PTY LTD AS1785 1793 1207 586 32.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS7303 720 150 570 79.2% Telecom Argentina S.A. AS35805 641 88 553 86.3% SILKNET-AS SILKNET AS AS7018 1513 963 550 36.4% ATT-INTERNET4 - AT&T WorldNet Services AS4780 684 163 521 76.2% SEEDNET Digital United Inc. AS28573 943 432 511 54.2% NET Servicos de Comunicao S.A. AS4134 983 488 495 50.4% CHINANET-BACKBONE No.31,Jin-rong Street AS17676 573 81 492 85.9% GIGAINFRA Softbank BB Corp. AS9443 559 75 484 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications AS7011 1130 649 481 42.6% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS33588 618 170 448 72.5% BRESNAN-AS - Bresnan Communications, LLC. AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. AS3356 1183 744 439 37.1% LEVEL3 Level 3 Communications AS24560 919 486 433 47.1% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services Total 37685 11707 25978 68.9% 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 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 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 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 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 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. 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 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 181.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 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 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 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 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS 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 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 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 AS33052 VZUNET - Verizon Data Services LLC 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 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 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 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 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 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 199.245.188.0/24 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 199.248.230.0/24 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 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 202.66.186.0/24 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 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 Wind International Services SA 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 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 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 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 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. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 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 209.213.0.0/20 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 216.21.196.0/24 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. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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 18 Jun '10

18 Jun '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 19 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 322870 Prefixes after maximum aggregation: 148946 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158175 Total ASes present in the Internet Routing Table: 34178 Prefixes per ASN: 9.45 Origin-only ASes present in the Internet Routing Table: 29680 Origin ASes announcing only one prefix: 14399 Transit ASes present in the Internet Routing Table: 4498 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 266 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 631 Prefixes from 32-bit ASNs in the Routing Table: 722 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 156 Number of addresses announced to Internet: 2247247968 Equivalent to 133 /8s, 242 /16s and 72 /24s Percentage of available address space announced: 60.6 Percentage of allocated address space announced: 65.4 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.3 Total number of prefixes smaller than registry allocations: 154420 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 77483 Total APNIC prefixes after maximum aggregation: 26911 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 74300 Unique aggregates announced from the APNIC address blocks: 33095 APNIC Region origin ASes present in the Internet Routing Table: 4075 APNIC Prefixes per ASN: 18.23 APNIC Region origin ASes announcing only one prefix: 1119 APNIC Region transit ASes present in the Internet Routing Table: 639 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 523634976 Equivalent to 31 /8s, 54 /16s and 9 /24s Percentage of available APNIC address space announced: 78.0 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, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 134278 Total ARIN prefixes after maximum aggregation: 69110 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107051 Unique aggregates announced from the ARIN address blocks: 41720 ARIN Region origin ASes present in the Internet Routing Table: 13734 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5267 ARIN Region transit ASes present in the Internet Routing Table: 1340 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 728209056 Equivalent to 43 /8s, 103 /16s and 150 /24s Percentage of available ARIN address space announced: 62.0 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: 74245 Total RIPE prefixes after maximum aggregation: 43253 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67494 Unique aggregates announced from the RIPE address blocks: 44391 RIPE Region origin ASes present in the Internet Routing Table: 14528 RIPE Prefixes per ASN: 4.65 RIPE Region origin ASes announcing only one prefix: 7502 RIPE Region transit ASes present in the Internet Routing Table: 2164 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 432216992 Equivalent to 25 /8s, 195 /16s and 27 /24s Percentage of available RIPE address space announced: 75.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 28758 Total LACNIC prefixes after maximum aggregation: 6858 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 27214 Unique aggregates announced from the LACNIC address blocks: 14180 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 21.00 LACNIC Region origin ASes announcing only one prefix: 402 LACNIC Region transit ASes present in the Internet Routing Table: 227 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 74639360 Equivalent to 4 /8s, 114 /16s and 232 /24s Percentage of available LACNIC address space announced: 55.6 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: 7166 Total AfriNIC prefixes after maximum aggregation: 1816 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5505 Unique aggregates announced from the AfriNIC address blocks: 1731 AfriNIC Region origin ASes present in the Internet Routing Table: 370 AfriNIC Prefixes per ASN: 14.88 AfriNIC Region origin ASes announcing only one prefix: 109 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 18911488 Equivalent to 1 /8s, 32 /16s and 145 /24s Percentage of available AfriNIC address space announced: 56.4 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 1847 8407 482 Korea Telecom (KIX) 7545 1330 232 107 TPG Internet Pty Ltd 17488 1319 140 127 Hathway IP Over Cable Interne 4755 1310 294 154 TATA Communications formerly 17974 1011 270 50 PT TELEKOMUNIKASI INDONESIA 9583 995 73 490 Sify Limited 4134 983 21291 407 CHINANET-BACKBONE 24560 919 306 169 Bharti Airtel Ltd., Telemedia 4808 837 1572 215 CNCGROUP IP network: China169 9829 793 680 39 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3911 3733 287 bellsouth.net, inc. 4323 3368 1114 395 Time Warner Telecom 1785 1793 698 129 PaeTec Communications, Inc. 20115 1553 1514 658 Charter Communications 7018 1513 5737 961 AT&T WorldNet Services 2386 1286 569 910 AT&T Data Communications Serv 6478 1284 260 84 AT&T Worldnet Services 3356 1181 10894 407 Level 3 Communications, LLC 22773 1166 2605 65 Cox Communications, Inc. 11492 1159 208 65 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 641 56 6 United Telecom of Georgia 3292 453 2026 393 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 702 411 1869 327 UUNET - Commercial IP service 8551 400 353 46 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 372 1422 327 TeliaNet Sweden 3320 370 7313 321 Deutsche Telekom AG 34984 360 89 185 BILISIM TELEKOM 9198 352 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1520 2965 244 UniNet S.A. de C.V. 10620 1059 237 152 TVCABLE BOGOTA 28573 945 767 92 NET Servicos de Comunicao S.A 7303 720 383 102 Telecom Argentina Stet-France 6503 666 174 210 AVANTEL, S.A. 22047 546 310 15 VTR PUNTO NET S.A. 3816 482 212 77 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 464 32 68 ANDINATEL S.A. 14117 450 31 14 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1163 445 10 TEDATA 24863 720 147 39 LINKdotNET AS number 36992 640 278 186 Etisalat MISR 3741 269 852 230 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 211 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 188 78 10 RAYA Telecom - Egypt 29571 176 19 10 Ci Telecom Autonomous system 29975 133 506 14 Vodacom Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3911 3733 287 bellsouth.net, inc. 4323 3368 1114 395 Time Warner Telecom 4766 1847 8407 482 Korea Telecom (KIX) 1785 1793 698 129 PaeTec Communications, Inc. 20115 1553 1514 658 Charter Communications 8151 1520 2965 244 UniNet S.A. de C.V. 7018 1513 5737 961 AT&T WorldNet Services 7545 1330 232 107 TPG Internet Pty Ltd 17488 1319 140 127 Hathway IP Over Cable Interne 4755 1310 294 154 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3368 2973 Time Warner Telecom 1785 1793 1664 PaeTec Communications, Inc. 4766 1847 1365 Korea Telecom (KIX) 8151 1520 1276 UniNet S.A. de C.V. 7545 1330 1223 TPG Internet Pty Ltd 6478 1284 1200 AT&T Worldnet Services 17488 1319 1192 Hathway IP Over Cable Interne 4755 1310 1156 TATA Communications formerly 8452 1163 1153 TEDATA 22773 1166 1101 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 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.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<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:10 /10:25 /11:68 /12:194 /13:403 /14:703 /15:1283 /16:11117 /17:5327 /18:9044 /19:18356 /20:22585 /21:22805 /22:29734 /23:29309 /24:168896 /25:950 /26:1238 /27:617 /28:118 /29:47 /30:13 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2506 3911 bellsouth.net, inc. 4323 1852 3368 Time Warner Telecom 4766 1482 1847 Korea Telecom (KIX) 1785 1256 1793 PaeTec Communications, Inc. 11492 1071 1159 Cable One 17488 1066 1319 Hathway IP Over Cable Interne 8452 1051 1163 TEDATA 18566 1040 1059 Covad Communications 10620 975 1059 TVCABLE BOGOTA 7018 914 1513 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:13 8:285 12:2003 13:7 14:1 15:23 16:3 17:8 20:21 24:1429 27:114 31:1 32:49 33:12 38:681 40:98 41:2437 44:3 47:18 52:9 55:9 56:2 57:25 58:747 59:502 60:458 61:1072 62:1070 63:1971 64:3651 65:2356 66:4259 67:1824 68:1114 69:2883 70:704 71:237 72:1836 73:2 74:2102 75:250 76:308 77:928 78:631 79:417 80:995 81:795 82:487 83:431 84:698 85:1047 86:461 87:692 88:341 89:1578 90:93 91:2818 92:472 93:1064 94:1414 95:612 96:284 97:323 98:580 99:28 108:32 109:528 110:345 111:518 112:265 113:302 114:421 115:548 116:1053 117:639 118:477 119:935 120:147 121:738 122:1449 123:927 124:1114 125:1308 128:226 129:214 130:195 131:553 132:244 133:17 134:196 135:45 136:235 137:162 138:264 139:104 140:510 141:137 142:348 143:392 144:476 145:50 146:442 147:168 148:662 149:300 150:152 151:166 152:295 153:168 154:2 155:328 156:156 157:325 158:107 159:375 160:316 161:181 162:255 163:171 164:408 165:342 166:465 167:404 168:786 169:164 170:703 171:57 172:2 173:840 174:613 175:93 176:1 178:187 180:487 182:119 183:225 184:62 186:469 187:356 188:1081 189:780 190:3777 192:5749 193:4700 194:3357 195:2774 196:1167 198:3586 199:3456 200:5356 201:1546 202:7976 203:8287 204:4076 205:2328 206:2520 207:3070 208:3873 209:3422 210:2505 211:1262 212:1748 213:1682 214:661 215:69 216:4667 217:1432 218:494 219:378 220:1138 221:413 222:311 223:1 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 11 Jun '10

11 Jun '10

BGP Update Report Interval: 03-Jun-10 -to- 10-Jun-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30890 83244 6.6% 192.2 -- EVOLVA Evolva Telecom s.r.l. 2 - AS7132 57977 4.6% 5.2 -- SBIS-AS - AT&T Internet Services 3 - AS9829 17721 1.4% 50.5 -- BSNL-NIB National Internet Backbone 4 - AS14420 13403 1.1% 28.9 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A. 5 - AS45464 12085 0.9% 318.0 -- NEXTWEB-AS-AP Room 201, TGU Bldg 6 - AS32528 11673 0.9% 2918.2 -- ABBOTT Abbot Labs 7 - AS10474 10210 0.8% 352.1 -- NETACTIVE 8 - AS44475 7925 0.6% 247.7 -- TIADOLI-AS SC Tiadoli Company SRL 9 - AS17894 6804 0.5% 324.0 -- APMI-AS-AP AyalaPort Makati, Inc. / Data Center Operator 10 - AS28477 6717 0.5% 671.7 -- Universidad Autonoma del Esstado de Morelos 11 - AS35931 6713 0.5% 2237.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 12 - AS30969 6527 0.5% 120.9 -- 13 - AS37204 6516 0.5% 651.6 -- TELONE 14 - AS25620 6393 0.5% 60.3 -- COTAS LTDA. 15 - AS41852 6242 0.5% 328.5 -- EXPERTNET-AS S.C. EXPERTNET S.R.L. 16 - AS39543 6222 0.5% 259.2 -- TENNET-AS SC TENNET TELECOM SRL 17 - AS4538 5916 0.5% 100.3 -- ERX-CERNET-BKB China Education and Research Network Center 18 - AS3816 5832 0.5% 138.9 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 19 - AS5800 5814 0.5% 28.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - AS48838 5733 0.5% 212.3 -- EUROLAN-ASN Eurolan Solutions SRL TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS48861 4430 0.3% 4430.0 -- APAGA "Apaga Technologies" CJSC AS 2 - AS32528 11673 0.9% 2918.2 -- ABBOTT Abbot Labs 3 - AS35931 6713 0.5% 2237.7 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS21271 1214 0.1% 1214.0 -- SOTELMABGP 5 - AS30402 2282 0.2% 1141.0 -- HARRIS - Harris Interactive Inc. 6 - AS27873 1113 0.1% 1113.0 -- Compañia Goly, S.A. 7 - AS11613 820 0.1% 820.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 8 - AS19174 3511 0.3% 702.2 -- CNC-USA - China Netcom (USA) Operations Ltd. 9 - AS28477 6717 0.5% 671.7 -- Universidad Autonoma del Esstado de Morelos 10 - AS37204 6516 0.5% 651.6 -- TELONE 11 - AS12445 1233 0.1% 616.5 -- SPIDERNET-AS Selene s.p.a. 12 - AS31496 992 0.1% 496.0 -- ATNET-AS ATNET Autonomous System 13 - AS5058 493 0.0% 493.0 -- NRL-EXP - Naval Research Laboratory 14 - AS11081 3711 0.3% 463.9 -- United Telecommunication Services (UTS) 15 - AS27762 3144 0.2% 449.1 -- Conet N.V. 16 - AS28052 442 0.0% 442.0 -- Arte Radiotelevisivo Argentino 17 - AS50980 1611 0.1% 402.8 -- BITINFO BitInfo Centar, Mladenovac, Serbia 18 - AS10445 2334 0.2% 389.0 -- HTG - Huntleigh Telcom 19 - AS45865 377 0.0% 377.0 -- LAWSON-PH 9th Floor Net2 Center 28th St cor 3rd Ave 20 - AS30372 753 0.1% 376.5 -- SBS-NEWARK-CA - SIEMENS BUSINESS SERVICES TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 196.2.16.0/24 10070 0.7% AS10474 -- NETACTIVE 2 - 200.13.36.0/24 6676 0.5% AS28477 -- Universidad Autonoma del Esstado de Morelos 3 - 130.36.34.0/24 5823 0.4% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 5819 0.4% AS32528 -- ABBOTT Abbot Labs 5 - 58.207.96.0/19 5540 0.4% AS4538 -- ERX-CERNET-BKB China Education and Research Network Center 6 - 190.65.228.0/22 5361 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 7 - 195.88.66.0/23 4430 0.3% AS48861 -- APAGA "Apaga Technologies" CJSC AS 8 - 143.138.107.0/24 3945 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 9 - 198.140.43.0/24 3922 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 10 - 66.102.247.0/24 3426 0.2% AS19174 -- CNC-USA - China Netcom (USA) Operations Ltd. 11 - 206.184.16.0/24 3032 0.2% AS174 -- COGENT Cogent/PSI 12 - 63.211.68.0/22 2756 0.2% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 13 - 202.92.235.0/24 2130 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 14 - 196.27.108.0/22 2101 0.2% AS30969 -- 15 - 188.187.184.0/24 2100 0.2% AS41786 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola 16 - 98.159.128.0/24 1735 0.1% AS18910 -- BIG-SANDY-BROADBAND-INC - Big Sandy Broadband Inc 17 - 196.29.32.0/21 1449 0.1% AS37204 -- TELONE 18 - 180.233.225.0/24 1407 0.1% AS38680 -- CMBHK-AS-KR CMB 19 - 205.91.160.0/20 1309 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 196.4.80.0/24 1235 0.1% AS37204 -- TELONE 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

1 0

The Cidr Report
by cidr-report＠potaroo.net 11 Jun '10

11 Jun '10

This report has been generated at Fri Jun 11 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 04-06-10 324939 201032 05-06-10 324954 201005 06-06-10 325082 201136 07-06-10 324947 201445 08-06-10 325144 201254 09-06-10 325307 200880 10-06-10 325346 201065 11-06-10 325486 200854 AS Summary 34605 Number of ASes in routing system 14702 Number of ASes announcing only one prefix 4459 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 95992896 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'). --- 11Jun10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 325414 200979 124435 38.2% All ASes AS6389 3913 292 3621 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4459 1476 2983 66.9% TWTC - tw telecom holdings, inc. AS4766 1849 498 1351 73.1% KIXS-AS-KR Korea Telecom AS22773 1162 70 1092 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1309 226 1083 82.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS17488 1315 316 999 76.0% HATHWAY-NET-AP Hathway IP Over Cable Internet AS18566 1059 101 958 90.5% COVAD - Covad Communications Co. AS6478 1269 366 903 71.2% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1521 619 902 59.3% Uninet S.A. de C.V. AS19262 1125 273 852 75.7% VZGNI-TRANSIT - Verizon Internet Services Inc. AS10620 1059 231 828 78.2% Telmex Colombia S.A. AS7545 1329 569 760 57.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1151 413 738 64.1% TEDATA TEDATA AS5668 856 140 716 83.6% AS-5668 - CenturyTel Internet Holdings, Inc. AS4808 842 233 609 72.3% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 678 84 594 87.6% MPX-AS Microplex PTY LTD AS1785 1782 1198 584 32.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS35805 634 67 567 89.4% UTG-AS United Telecom AS AS7018 1512 964 548 36.2% ATT-INTERNET4 - AT&T WorldNet Services AS4780 685 164 521 76.1% SEEDNET Digital United Inc. AS7303 725 206 519 71.6% Telecom Argentina S.A. AS17676 572 80 492 86.0% GIGAINFRA Softbank BB Corp. AS9443 559 75 484 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications AS7011 1130 649 481 42.6% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. AS33588 617 171 446 72.3% BRESNAN-AS - Bresnan Communications, LLC. AS3356 1183 742 441 37.3% LEVEL3 Level 3 Communications AS24560 916 481 435 47.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS36992 643 214 429 66.7% ETISALAT-MISR AS22047 545 119 426 78.2% VTR BANDA ANCHA S.A. Total 36876 11067 25809 70.0% 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 41.76.160.0/21 AS37063 RTL-AS 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 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 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 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. 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 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 178.250.200.0/21 AS30848 IT-TWT-AS TWT S.p.A. 178.250.216.0/21 AS43568 RBB-ALO1 Romerike Bredband AS 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 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 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 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 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS 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 194.50.117.0/24 AS25480 MESSAGE-PAD-AS Message Pad Warwick 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 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 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. 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 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 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 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 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 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. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 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 202.66.186.0/24 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 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 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 Wind International Services SA 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 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 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 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 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. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.229.0/24 AS174 COGENT Cogent/PSI 208.77.230.0/23 AS174 COGENT Cogent/PSI 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 AS16565 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 209.213.0.0/20 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 216.21.196.0/24 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. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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 11 Jun '10

11 Jun '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 12 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 322325 Prefixes after maximum aggregation: 148837 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158178 Total ASes present in the Internet Routing Table: 34173 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 29656 Origin ASes announcing only one prefix: 14403 Transit ASes present in the Internet Routing Table: 4517 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 308 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 618 Prefixes from 32-bit ASNs in the Routing Table: 704 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 153 Number of addresses announced to Internet: 2226107872 Equivalent to 132 /8s, 175 /16s and 181 /24s Percentage of available address space announced: 60.1 Percentage of allocated address space announced: 64.7 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.2 Total number of prefixes smaller than registry allocations: 154163 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 77175 Total APNIC prefixes after maximum aggregation: 26893 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 74194 Unique aggregates announced from the APNIC address blocks: 33008 APNIC Region origin ASes present in the Internet Routing Table: 4076 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1121 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 521993248 Equivalent to 31 /8s, 28 /16s and 252 /24s Percentage of available APNIC address space announced: 77.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 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: 134088 Total ARIN prefixes after maximum aggregation: 69138 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106811 Unique aggregates announced from the ARIN address blocks: 41644 ARIN Region origin ASes present in the Internet Routing Table: 13733 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5271 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 727992352 Equivalent to 43 /8s, 100 /16s and 72 /24s Percentage of available ARIN address space announced: 62.0 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: 74215 Total RIPE prefixes after maximum aggregation: 43198 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67232 Unique aggregates announced from the RIPE address blocks: 44421 RIPE Region origin ASes present in the Internet Routing Table: 14524 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7499 RIPE Region transit ASes present in the Internet Routing Table: 2182 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 430186912 Equivalent to 25 /8s, 164 /16s and 33 /24s Percentage of available RIPE address space announced: 75.4 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: 28644 Total LACNIC prefixes after maximum aggregation: 6829 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 27053 Unique aggregates announced from the LACNIC address blocks: 14082 LACNIC Region origin ASes present in the Internet Routing Table: 1299 LACNIC Prefixes per ASN: 20.83 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 228 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73906944 Equivalent to 4 /8s, 103 /16s and 187 /24s Percentage of available LACNIC address space announced: 55.1 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: 7281 Total AfriNIC prefixes after maximum aggregation: 1809 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5613 Unique aggregates announced from the AfriNIC address blocks: 1718 AfriNIC Region origin ASes present in the Internet Routing Table: 368 AfriNIC Prefixes per ASN: 15.25 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 86 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 18883072 Equivalent to 1 /8s, 32 /16s and 34 /24s Percentage of available AfriNIC address space announced: 56.3 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 1849 8422 484 Korea Telecom (KIX) 17488 1316 140 125 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 7545 1307 232 105 TPG Internet Pty Ltd 17974 1097 282 21 PT TELEKOMUNIKASI INDONESIA 9583 994 73 490 Sify Limited 24560 916 306 169 Bharti Airtel Ltd., Telemedia 4134 877 21295 409 CHINANET-BACKBONE 4808 842 1573 217 CNCGROUP IP network: China169 9829 793 680 39 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3913 3733 287 bellsouth.net, inc. 4323 3362 1113 394 Time Warner Telecom 1785 1782 699 131 PaeTec Communications, Inc. 20115 1552 1512 659 Charter Communications 7018 1512 5735 962 AT&T WorldNet Services 2386 1287 569 909 AT&T Data Communications Serv 6478 1269 259 92 AT&T Worldnet Services 3356 1182 10890 406 Level 3 Communications, LLC 22773 1162 2605 65 Cox Communications, Inc. 11492 1151 207 68 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 634 56 6 United Telecom of Georgia 3292 453 2026 394 TDC Tele Danmark 30890 442 111 205 Evolva Telecom 702 412 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 370 1414 325 TeliaNet Sweden 3320 370 7073 321 Deutsche Telekom AG 34984 358 88 184 BILISIM TELEKOM 12479 335 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1521 2965 244 UniNet S.A. de C.V. 10620 1059 237 152 TVCABLE BOGOTA 28573 901 745 81 NET Servicos de Comunicao S.A 7303 724 374 132 Telecom Argentina Stet-France 6503 642 173 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 3816 480 208 76 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 463 32 67 ANDINATEL S.A. 14117 456 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1151 445 10 TEDATA 24863 716 147 39 LINKdotNET AS number 36992 642 278 186 Etisalat MISR 3741 269 852 230 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 211 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 183 78 10 RAYA Telecom - Egypt 29571 175 19 10 Ci Telecom Autonomous system 29975 133 506 14 Vodacom Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3913 3733 287 bellsouth.net, inc. 4323 3362 1113 394 Time Warner Telecom 4766 1849 8422 484 Korea Telecom (KIX) 1785 1782 699 131 PaeTec Communications, Inc. 20115 1552 1512 659 Charter Communications 8151 1521 2965 244 UniNet S.A. de C.V. 7018 1512 5735 962 AT&T WorldNet Services 17488 1316 140 125 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 7545 1307 232 105 TPG Internet Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3362 2968 Time Warner Telecom 1785 1782 1651 PaeTec Communications, Inc. 4766 1849 1365 Korea Telecom (KIX) 8151 1521 1277 UniNet S.A. de C.V. 7545 1307 1202 TPG Internet Pty Ltd 17488 1316 1191 Hathway IP Over Cable Interne 6478 1269 1177 AT&T Worldnet Services 4755 1309 1156 TATA Communications formerly 8452 1151 1141 TEDATA 22773 1162 1097 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 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.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 41.76.160.0/21 37063 Roke Investments Internationa 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:25 /11:67 /12:193 /13:403 /14:699 /15:1279 /16:11105 /17:5301 /18:9023 /19:18326 /20:22576 /21:22617 /22:29601 /23:29231 /24:168924 /25:954 /26:1226 /27:617 /28:104 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2508 3913 bellsouth.net, inc. 4323 1852 3362 Time Warner Telecom 4766 1480 1849 Korea Telecom (KIX) 1785 1246 1782 PaeTec Communications, Inc. 11492 1065 1151 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 8452 1045 1151 TEDATA 18566 1040 1059 Covad Communications 10620 975 1059 TVCABLE BOGOTA 7018 910 1512 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:13 8:284 12:2007 13:11 14:1 15:23 16:3 17:8 20:21 24:1422 27:113 31:1 32:49 33:12 38:680 40:98 41:2432 44:3 47:26 52:8 55:9 56:2 57:25 58:739 59:504 60:458 61:1074 62:1070 63:1974 64:3617 65:2339 66:4249 67:1818 68:1107 69:2873 70:718 71:236 72:1832 73:2 74:2109 75:252 76:312 77:898 78:629 79:426 80:982 81:797 82:487 83:431 84:702 85:1040 86:459 87:694 88:334 89:1546 90:92 91:2800 92:508 93:1107 94:1416 95:610 96:281 97:323 98:562 99:28 108:32 109:526 110:427 111:517 112:261 113:296 114:418 115:549 116:1048 117:650 118:470 119:934 120:147 121:737 122:1450 123:926 124:1108 125:1313 128:210 129:217 130:193 131:555 132:250 133:17 134:195 135:45 136:229 137:168 138:257 139:104 140:510 141:137 142:348 143:388 144:468 145:50 146:440 147:166 148:648 149:299 150:152 151:166 152:285 153:168 154:2 155:328 156:158 157:324 158:107 159:376 160:316 161:179 162:254 163:171 164:408 165:331 166:467 167:401 168:786 169:165 170:707 171:57 172:2 173:818 174:607 175:90 176:1 178:165 180:488 182:109 183:224 184:58 186:466 187:343 188:1295 189:795 190:3770 192:5752 193:4707 194:3355 195:2757 196:1204 198:3585 199:3434 200:5354 201:1548 202:7978 203:8254 204:4064 205:2328 206:2515 207:3051 208:3889 209:3401 210:2494 211:1262 212:1750 213:1687 214:671 215:69 216:4659 217:1523 218:486 219:378 220:1136 221:398 222:304 223:1 End of report

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BGP Update Report
by cidr-report＠potaroo.net 04 Jun '10

04 Jun '10

BGP Update Report Interval: 27-May-10 -to- 03-Jun-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 12905 1.3% 34.3 -- BSNL-NIB National Internet Backbone 2 - AS35805 12527 1.2% 19.9 -- UTG-AS United Telecom AS 3 - AS8452 10898 1.1% 10.5 -- TEDATA TEDATA 4 - AS4538 10816 1.1% 432.6 -- ERX-CERNET-BKB China Education and Research Network Center 5 - AS28477 10551 1.1% 1172.3 -- Universidad Autonoma del Esstado de Morelos 6 - AS4621 10253 1.0% 39.3 -- UNSPECIFIED UNINET-TH 7 - AS35931 10101 1.0% 2525.2 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS10474 9890 1.0% 267.3 -- NETACTIVE 9 - AS32528 9857 1.0% 3285.7 -- ABBOTT Abbot Labs 10 - AS30890 8258 0.8% 19.0 -- EVOLVA Evolva Telecom s.r.l. 11 - AS5800 8043 0.8% 41.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - AS24560 7837 0.8% 8.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - AS7545 7784 0.8% 5.9 -- TPG-INTERNET-AP TPG Internet Pty Ltd 14 - AS17803 7299 0.7% 19.3 -- BSES-AS-AP BSES TeleCom Limited 15 - AS18101 7227 0.7% 20.4 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre, 16 - AS3549 6193 0.6% 110.6 -- GBLX Global Crossing Ltd. 17 - AS45464 6014 0.6% 143.2 -- NEXTWEB-AS-AP Room 201, TGU Bldg 18 - AS2697 5455 0.5% 29.2 -- ERX-ERNET-AS Education and Research Network 19 - AS11492 5111 0.5% 10.1 -- CABLEONE - CABLE ONE, INC. 20 - AS14420 5084 0.5% 11.1 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 9857 1.0% 3285.7 -- ABBOTT Abbot Labs 2 - AS35931 10101 1.0% 2525.2 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 3 - AS38680 1476 0.1% 1476.0 -- CMBHK-AS-KR CMB 4 - AS50788 1457 0.1% 1457.0 -- OSYPENKO-AS FOP Osypenko Vitalij Volodymyrovych 5 - AS21271 1238 0.1% 1238.0 -- SOTELMABGP 6 - AS28477 10551 1.1% 1172.3 -- Universidad Autonoma del Esstado de Morelos 7 - AS48861 938 0.1% 938.0 -- APAGA "Apaga Technologies" CJSC AS 8 - AS11613 918 0.1% 918.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 9 - AS5058 598 0.1% 598.0 -- NRL-EXP - Naval Research Laboratory 10 - AS27873 568 0.1% 568.0 -- Compañia Goly, S.A. 11 - AS31496 1035 0.1% 517.5 -- ATNET-AS ATNET Autonomous System 12 - AS4538 10816 1.1% 432.6 -- ERX-CERNET-BKB China Education and Research Network Center 13 - AS3505 795 0.1% 397.5 -- WINDSTREAM - Windstream Communications Inc 14 - AS10445 2336 0.2% 389.3 -- HTG - Huntleigh Telcom 15 - AS28052 385 0.0% 385.0 -- Arte Radiotelevisivo Argentino 16 - AS42163 343 0.0% 343.0 -- IRANGATE Rasaneh Esfahan Net Autonomous System ( Irangate Internet Service Provider) 17 - AS36847 338 0.0% 338.0 -- DELTA-DENTAL-PLAN-OF-CALIFORNIA - DELTA DENTAL OF CALIFORNIA 18 - AS43818 334 0.0% 334.0 -- MELLAT-AS bankmellat 19 - AS4623 997 0.1% 332.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 20 - AS50257 654 0.1% 327.0 -- A-MOBILE-AS JV A-Mobile Ltd. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 58.207.96.0/19 10757 1.0% AS4538 -- ERX-CERNET-BKB China Education and Research Network Center 2 - 200.13.36.0/24 10503 1.0% AS28477 -- Universidad Autonoma del Esstado de Morelos 3 - 196.2.16.0/24 9548 0.9% AS10474 -- NETACTIVE 4 - 198.140.43.0/24 6454 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - 64.76.40.0/24 5823 0.5% AS3549 -- GBLX Global Crossing Ltd. 6 - 130.36.35.0/24 4905 0.5% AS32528 -- ABBOTT Abbot Labs 7 - 130.36.34.0/24 4904 0.5% AS32528 -- ABBOTT Abbot Labs 8 - 63.211.68.0/22 3642 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 9 - 206.184.16.0/24 2964 0.3% AS174 -- COGENT Cogent/PSI 10 - 143.138.107.0/24 2951 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 11 - 205.91.160.0/20 1782 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - 190.65.228.0/22 1684 0.1% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 13 - 202.92.235.0/24 1500 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 14 - 180.233.225.0/24 1476 0.1% AS38680 -- CMBHK-AS-KR CMB 15 - 193.107.224.0/22 1457 0.1% AS50788 -- OSYPENKO-AS FOP Osypenko Vitalij Volodymyrovych 16 - 217.64.96.0/20 1238 0.1% AS21271 -- SOTELMABGP 17 - 202.152.175.0/24 1135 0.1% AS4761 -- INDOSAT-INP-AP INDOSAT Internet Network Provider 18 - 213.158.20.0/24 1013 0.1% AS31496 -- ATNET-AS ATNET Autonomous System 19 - 195.88.66.0/23 938 0.1% AS48861 -- APAGA "Apaga Technologies" CJSC AS 20 - 206.192.11.0/24 918 0.1% AS11613 -- U-SAVE - U-Save Auto Rental of America, Inc. 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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