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BGP Update Report
by cidr-report＠potaroo.net 23 Jun '12

23 Jun '12

BGP Update Report Interval: 14-Jun-12 -to- 21-Jun-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 113559 4.4% 62.4 -- TE-AS TE-AS 2 - AS9829 50283 2.0% 38.7 -- BSNL-NIB National Internet Backbone 3 - AS8402 45797 1.8% 23.5 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS13188 41623 1.6% 79.3 -- BANKINFORM-AS TOV "Bank-Inform" 5 - AS19361 32335 1.3% 951.0 -- Atrium Telecomunicacoes Ltda 6 - AS12479 28842 1.1% 38.1 -- UNI2-AS France Telecom Espana SA 7 - AS24560 27934 1.1% 26.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - AS7303 25098 1.0% 17.4 -- Telecom Argentina S.A. 9 - AS17813 25074 1.0% 188.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 10 - AS5800 21992 0.9% 83.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 11 - AS13118 20121 0.8% 419.2 -- ASN-YARTELECOM OJSC Rostelecom 12 - AS28057 18560 0.7% 1546.7 -- Contecol 13 - AS26615 16782 0.7% 18.4 -- Tim Celular S.A. 14 - AS17621 16250 0.6% 106.9 -- CNCGROUP-SH China Unicom Shanghai network 15 - AS28573 16052 0.6% 8.1 -- NET Servicos de Comunicao S.A. 16 - AS7552 14335 0.6% 12.1 -- VIETEL-AS-AP Vietel Corporation 17 - AS7029 14153 0.6% 4.1 -- WINDSTREAM - Windstream Communications Inc 18 - AS16814 12125 0.5% 17.9 -- NSS S.A. 19 - AS17974 11505 0.5% 5.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 20 - AS25620 10104 0.4% 53.7 -- COTAS LTDA. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS45264 4799 0.2% 2399.5 -- BAJAJALLIANZLIFE-AS-AP Bajaj Allianz Life Insurance Company Ltd 2 - AS28057 18560 0.7% 1546.7 -- Contecol 3 - AS45286 1387 0.1% 1387.0 -- EDIINDONESIA-AS-ID PT EDI INDONESIA 4 - AS29421 1371 0.1% 1371.0 -- DCI-AS Digital Communications Incorporated Ltd. 5 - AS30944 1258 0.1% 1258.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD" 6 - AS29126 972 0.0% 972.0 -- DATIQ-AS Datiq B.V. 7 - AS19361 32335 1.3% 951.0 -- Atrium Telecomunicacoes Ltda 8 - AS40848 911 0.0% 911.0 -- FMFCU - Franklin Mint FCU 9 - AS55665 824 0.0% 824.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 10 - AS3 635 0.0% 1139.0 -- UNIXSTORM-AS Unix Storm - Michal Gottlieb 11 - AS3 555 0.0% 1322.0 -- UNIXSTORM-AS Unix Storm - Michal Gottlieb 12 - AS11652 2517 0.1% 503.4 -- TFCL-2 - TERRA FIRMA COMMUNICATIONS, LLC 13 - AS57201 459 0.0% 459.0 -- EDF-AS Estonian Defence Forces 14 - AS13118 20121 0.8% 419.2 -- ASN-YARTELECOM OJSC Rostelecom 15 - AS38857 814 0.0% 407.0 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd. 16 - AS19406 4428 0.2% 402.5 -- TWRS-MA - Towerstream I, Inc. 17 - AS43230 346 0.0% 346.0 -- OMNIPORT-AS OMNIPORT SRL 18 - AS16064 330 0.0% 330.0 -- INFOPAC-AS Joint-Stock Company INFOPAC 19 - AS51624 322 0.0% 322.0 -- ITC21VEK-AS ITC XXI Century Ltd. 20 - AS28666 4398 0.2% 314.1 -- HOSTLOCATION LTDA TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 19886 0.7% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 220.196.26.0/24 15945 0.6% AS17621 -- CNCGROUP-SH China Unicom Shanghai network 3 - 41.43.147.0/24 11685 0.4% AS8452 -- TE-AS TE-AS 4 - 122.161.0.0/16 10614 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 62.36.252.0/22 7930 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 182.64.0.0/16 7567 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 62.36.249.0/24 6595 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 202.56.215.0/24 6459 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 9 - 62.36.241.0/24 6172 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 59.177.48.0/20 6054 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 11 - 62.36.210.0/24 6021 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 194.63.9.0/24 5263 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 202.159.192.0/19 4837 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 14 - 202.90.40.0/24 4797 0.2% AS45264 -- BAJAJALLIANZLIFE-AS-AP Bajaj Allianz Life Insurance Company Ltd 15 - 69.38.178.0/24 4408 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 59.177.64.0/18 3362 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 17 - 59.177.144.0/20 3097 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 18 - 115.170.128.0/17 2206 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 19 - 215.65.61.0/24 1889 0.1% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 190.9.120.0/24 1720 0.1% AS11581 -- TRANSTEL S.A. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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The Cidr Report
by cidr-report＠potaroo.net 23 Jun '12

23 Jun '12

This report has been generated at Fri Jun 22 21:12:58 2012 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 15-06-12 416421 242407 16-06-12 416435 242366 17-06-12 416800 242573 18-06-12 417057 242604 19-06-12 416751 242539 20-06-12 416653 242280 21-06-12 417133 242084 22-06-12 417401 241620 AS Summary 41477 Number of ASes in routing system 17307 Number of ASes announcing only one prefix 3401 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113213920 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'). --- 22Jun12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 417722 241644 176078 42.2% All ASes AS6389 3401 193 3208 94.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3279 1651 1628 49.6% WINDSTREAM - Windstream Communications Inc AS22773 1652 137 1515 91.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2720 1294 1426 52.4% KIXS-AS-KR Korea Telecom AS18566 2091 706 1385 66.2% COVAD - Covad Communications Co. AS28573 1954 581 1373 70.3% NET Servicos de Comunicao S.A. AS2118 1255 14 1241 98.9% RELCOM-AS OOO "NPO Relcom" AS7545 1704 503 1201 70.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS4323 1571 386 1185 75.4% TWTC - tw telecom holdings, inc. AS10620 1967 794 1173 59.6% Telmex Colombia S.A. AS1785 1925 815 1110 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS4755 1594 540 1054 66.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1440 462 978 67.9% Telecom Argentina S.A. AS7552 1100 217 883 80.3% VIETEL-AS-AP Vietel Corporation AS26615 902 33 869 96.3% Tim Celular S.A. AS17974 1945 1088 857 44.1% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS8151 1490 672 818 54.9% Uninet S.A. de C.V. AS18101 947 160 787 83.1% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1107 346 761 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 892 162 730 81.8% CRNET CHINA RAILWAY Internet(CRNET) AS13977 839 123 716 85.3% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS3356 1113 467 646 58.0% LEVEL3 Level 3 Communications AS855 690 57 633 91.7% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS17676 691 74 617 89.3% GIGAINFRA Softbank BB Corp. AS30036 1439 835 604 42.0% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4780 841 246 595 70.7% SEEDNET Digital United Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS22561 1016 424 592 58.3% DIGITAL-TELEPORT - Digital Teleport Inc. AS9808 593 22 571 96.3% CMNET-GD Guangdong Mobile Communication Co.Ltd. AS8452 1275 716 559 43.8% TE-AS TE-AS Total 44431 14123 30308 68.2% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 46.96.0.0/22 AS31733 46.96.4.0/22 AS31733 46.96.8.0/22 AS31733 46.96.12.0/22 AS31733 46.96.16.0/22 AS31733 46.96.20.0/22 AS31733 46.96.24.0/22 AS31733 46.96.28.0/22 AS31733 46.96.32.0/22 AS31733 46.96.36.0/22 AS31733 46.96.40.0/22 AS31733 46.96.44.0/22 AS31733 46.96.48.0/22 AS31733 46.96.52.0/22 AS31733 46.96.56.0/22 AS31733 46.96.60.0/22 AS31733 46.96.64.0/22 AS31733 46.96.68.0/22 AS31733 46.96.72.0/22 AS31733 46.96.76.0/22 AS31733 46.96.80.0/22 AS31733 46.96.84.0/22 AS31733 46.96.88.0/22 AS31733 46.96.92.0/22 AS31733 46.96.96.0/22 AS31733 46.96.100.0/22 AS31733 46.96.104.0/22 AS31733 46.96.108.0/22 AS31733 46.96.112.0/22 AS31733 46.96.116.0/22 AS31733 46.96.120.0/22 AS31733 46.96.124.0/22 AS31733 46.96.128.0/22 AS31733 46.96.132.0/22 AS31733 46.96.136.0/22 AS31733 46.96.140.0/22 AS31733 46.96.144.0/22 AS31733 46.96.148.0/22 AS31733 46.96.152.0/22 AS31733 46.96.156.0/22 AS31733 46.96.160.0/22 AS31733 46.96.164.0/22 AS31733 46.96.168.0/22 AS31733 46.96.172.0/22 AS31733 46.96.176.0/22 AS31733 46.96.180.0/22 AS31733 46.96.184.0/22 AS31733 46.96.188.0/22 AS31733 46.96.192.0/22 AS31733 46.96.196.0/22 AS31733 46.96.200.0/22 AS31733 46.96.204.0/22 AS31733 46.96.208.0/22 AS31733 46.96.212.0/22 AS31733 46.96.216.0/22 AS31733 46.96.220.0/22 AS31733 46.96.224.0/22 AS31733 46.96.228.0/22 AS31733 46.96.232.0/22 AS31733 46.96.236.0/22 AS31733 46.96.240.0/22 AS31733 46.96.244.0/22 AS31733 46.96.248.0/22 AS31733 46.96.252.0/22 AS31733 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.66.32.0/20 AS18864 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 70.34.112.0/20 AS27589 MOJOHOST - MOJOHOST 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 83.223.224.0/22 AS31733 83.223.228.0/22 AS31733 83.223.232.0/22 AS31733 83.223.236.0/22 AS31733 83.223.240.0/22 AS31733 83.223.244.0/22 AS31733 83.223.248.0/22 AS31733 83.223.252.0/22 AS31733 94.250.128.0/22 AS31733 94.250.132.0/22 AS31733 94.250.136.0/22 AS31733 94.250.140.0/22 AS31733 94.250.144.0/22 AS31733 94.250.148.0/22 AS31733 94.250.152.0/22 AS31733 94.250.156.0/22 AS31733 94.250.160.0/22 AS31733 94.250.164.0/22 AS31733 94.250.168.0/22 AS31733 94.250.172.0/22 AS31733 94.250.176.0/22 AS31733 94.250.180.0/22 AS31733 94.250.184.0/22 AS31733 94.250.188.0/22 AS31733 94.250.192.0/22 AS31733 94.250.196.0/22 AS31733 94.250.200.0/22 AS31733 94.250.204.0/22 AS31733 94.250.208.0/22 AS31733 94.250.212.0/22 AS31733 94.250.216.0/22 AS31733 94.250.220.0/22 AS31733 94.250.224.0/22 AS31733 94.250.228.0/22 AS31733 94.250.232.0/22 AS31733 94.250.236.0/22 AS31733 94.250.240.0/22 AS31733 94.250.244.0/22 AS31733 94.250.248.0/22 AS31733 94.250.252.0/22 AS31733 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.49.0/24 AS23148 TERREMARK Terremark 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 200.75.184.0/21 AS14754 Telgua 200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA 200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 22 Jun '12

22 Jun '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 23 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 414975 Prefixes after maximum aggregation: 175345 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202288 Total ASes present in the Internet Routing Table: 41358 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 33312 Origin ASes announcing only one prefix: 15660 Transit ASes present in the Internet Routing Table: 5532 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 392 Unregistered ASNs in the Routing Table: 123 Number of 32-bit ASNs allocated by the RIRs: 2879 Number of 32-bit ASNs visible in the Routing Table: 2514 Prefixes from 32-bit ASNs in the Routing Table: 6440 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 260 Number of addresses announced to Internet: 2568129068 Equivalent to 153 /8s, 18 /16s and 138 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 144378 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101060 Total APNIC prefixes after maximum aggregation: 32679 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101493 Unique aggregates announced from the APNIC address blocks: 41912 APNIC Region origin ASes present in the Internet Routing Table: 4708 APNIC Prefixes per ASN: 21.56 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 743 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 703274368 Equivalent to 41 /8s, 235 /16s and 29 /24s Percentage of available APNIC address space announced: 82.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 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: 152044 Total ARIN prefixes after maximum aggregation: 77265 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 152987 Unique aggregates announced from the ARIN address blocks: 68132 ARIN Region origin ASes present in the Internet Routing Table: 15172 ARIN Prefixes per ASN: 10.08 ARIN Region origin ASes announcing only one prefix: 5752 ARIN Region transit ASes present in the Internet Routing Table: 1601 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 1080985216 Equivalent to 64 /8s, 110 /16s and 134 /24s Percentage of available ARIN address space announced: 57.2 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103551 Total RIPE prefixes after maximum aggregation: 54846 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105587 Unique aggregates announced from the RIPE address blocks: 66781 RIPE Region origin ASes present in the Internet Routing Table: 16640 RIPE Prefixes per ASN: 6.35 RIPE Region origin ASes announcing only one prefix: 8070 RIPE Region transit ASes present in the Internet Routing Table: 2666 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1654 Number of RIPE addresses announced to Internet: 631874948 Equivalent to 37 /8s, 169 /16s and 165 /24s Percentage of available RIPE address space announced: 91.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 42327 Total LACNIC prefixes after maximum aggregation: 8320 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 44845 Unique aggregates announced from the LACNIC address blocks: 21926 LACNIC Region origin ASes present in the Internet Routing Table: 1600 LACNIC Prefixes per ASN: 28.03 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 308 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 600 Number of LACNIC addresses announced to Internet: 111077288 Equivalent to 6 /8s, 158 /16s and 231 /24s Percentage of available LACNIC address space announced: 66.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9352 Total AfriNIC prefixes after maximum aggregation: 2173 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 9803 Unique aggregates announced from the AfriNIC address blocks: 3304 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.89 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 125 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 40527872 Equivalent to 2 /8s, 106 /16s and 104 /24s Percentage of available AfriNIC address space announced: 40.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2704 11117 1196 Korea Telecom (KIX) 17974 1945 533 80 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1594 385 154 TATA Communications formerly 9829 1300 1085 28 BSNL National Internet Backbo 9583 1173 89 511 Sify Limited 4808 1107 2054 313 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3401 3791 190 bellsouth.net, inc. 7029 3238 986 157 Windstream Communications Inc 18566 2091 382 181 Covad Communications 1785 1925 681 132 PaeTec Communications, Inc. 22773 1650 2911 121 Cox Communications, Inc. 20115 1645 1570 613 Charter Communications 4323 1571 1043 385 Time Warner Telecom 30036 1439 269 763 Mediacom Communications Corp 7018 1225 10013 823 AT&T WorldNet Services 11492 1189 216 356 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1690 544 16 Corbina telecom 2118 1255 97 14 EUnet/RELCOM Autonomous Syste 12479 757 721 93 Uni2 Autonomous System 34984 710 188 173 BILISIM TELEKOM 31148 686 37 9 FreeNet ISP 6830 685 2234 437 UPC Distribution Services 20940 664 215 520 Akamai Technologies European 8551 577 364 61 Bezeq International 3320 490 8442 403 Deutsche Telekom AG 13188 476 100 10 Educational Network Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1967 342 205 TVCABLE BOGOTA 28573 1942 1211 54 NET Servicos de Comunicao S.A 6503 1530 418 65 AVANTEL, S.A. 8151 1491 3068 336 UniNet S.A. de C.V. 7303 1440 901 195 Telecom Argentina Stet-France 26615 903 728 33 Tim Brasil S.A. 27947 705 73 93 Telconet S.A 11172 646 91 74 Servicios Alestra S.A de C.V 3816 586 247 89 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1275 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 499 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 29571 157 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3401 3791 190 bellsouth.net, inc. 7029 3238 986 157 Windstream Communications Inc 4766 2704 11117 1196 Korea Telecom (KIX) 18566 2091 382 181 Covad Communications 10620 1967 342 205 TVCABLE BOGOTA 17974 1945 533 80 PT TELEKOMUNIKASI INDONESIA 28573 1942 1211 54 NET Servicos de Comunicao S.A 1785 1925 681 132 PaeTec Communications, Inc. 8402 1690 544 16 Corbina telecom 7545 1689 301 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3238 3081 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1942 1888 NET Servicos de Comunicao S.A 17974 1945 1865 PT TELEKOMUNIKASI INDONESIA 1785 1925 1793 PaeTec Communications, Inc. 10620 1967 1762 TVCABLE BOGOTA 8402 1690 1674 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1650 1529 Cox Communications, Inc. 4766 2704 1508 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 46.96.0.0/22 31733 Link Telecom PJSC Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:13 /10:28 /11:83 /12:236 /13:462 /14:832 /15:1508 /16:12291 /17:6333 /18:10725 /19:20814 /20:29569 /21:31283 /22:40922 /23:38788 /24:217227 /25:1238 /26:1460 /27:866 /28:171 /29:66 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2636 3238 Windstream Communications Inc 18566 2040 2091 Covad Communications 6389 1874 3401 bellsouth.net, inc. 8402 1389 1690 Corbina telecom 30036 1378 1439 Mediacom Communications Corp 11492 1152 1189 Cable One 22773 1082 1650 Cox Communications, Inc. 6503 1061 1530 AVANTEL, S.A. 8452 1040 1275 TEDATA 1785 1036 1925 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:563 2:712 3:1 4:13 5:62 6:3 8:429 12:2014 13:1 14:630 15:12 16:3 17:5 20:24 23:185 24:1784 27:1311 31:984 32:56 33:2 34:2 36:9 37:582 38:814 39:1 40:127 41:3147 42:139 44:3 46:1448 47:2 49:415 50:559 52:13 54:12 55:7 56:1 57:34 58:976 59:504 60:259 61:1227 62:997 63:2040 64:4251 65:2254 66:4460 67:2022 68:1155 69:3194 70:982 71:503 72:1829 74:2601 75:477 76:330 77:951 78:968 79:493 80:1216 81:943 82:653 83:526 84:498 85:1191 86:420 87:936 88:331 89:1721 90:298 91:4956 92:573 93:1402 94:1595 95:1230 96:371 97:316 98:893 99:38 100:17 101:251 103:1200 106:103 107:186 108:340 109:1411 110:785 111:925 112:419 113:623 114:642 115:822 116:949 117:730 118:899 119:1233 120:348 121:694 122:1673 123:1097 124:1400 125:1255 128:560 129:198 130:254 131:633 132:289 133:22 134:244 135:61 136:215 137:239 138:334 139:185 140:491 141:253 142:437 143:372 144:516 145:76 146:510 147:292 148:775 149:314 150:163 151:182 152:473 153:175 154:17 155:420 156:225 157:381 158:190 159:619 160:342 161:269 162:352 163:192 164:643 165:413 166:587 167:475 168:912 169:127 170:885 171:137 172:5 173:1779 174:615 175:436 176:545 177:842 178:1517 180:1264 181:97 182:1020 183:232 184:517 185:1 186:2375 187:1133 188:1349 189:1852 190:5635 192:6005 193:5539 194:4542 195:3430 196:1220 197:161 198:3666 199:4796 200:5897 201:1967 202:8667 203:8580 204:4337 205:2542 206:2805 207:2798 208:4042 209:3608 210:2786 211:1552 212:2032 213:1925 214:874 215:83 216:5102 217:1566 218:555 219:312 220:1241 221:574 222:315 223:354 End of report

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BGP Update Report
by cidr-report＠potaroo.net 16 Jun '12

16 Jun '12

BGP Update Report Interval: 07-Jun-12 -to- 14-Jun-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 101223 8.0% 125.1 -- TE-AS TE-AS 2 - AS8402 32599 2.6% 35.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 30376 2.4% 42.2 -- BSNL-NIB National Internet Backbone 4 - AS24560 27097 2.1% 48.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - AS8359 23598 1.9% 786.6 -- MTS MTS OJSC 6 - AS19318 20799 1.6% 1155.5 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 7 - AS12479 20176 1.6% 280.2 -- UNI2-AS France Telecom Espana SA 8 - AS35994 20108 1.6% 1546.8 -- AKAMAI-AS - Akamai Technologies, Inc. 9 - AS17813 17505 1.4% 159.1 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 10 - AS6503 16116 1.3% 16.3 -- Axtel, S.A.B. de C.V. 11 - AS13118 13500 1.1% 843.8 -- ASN-YARTELECOM OJSC Rostelecom 12 - AS27947 10599 0.8% 15.1 -- Telconet S.A 13 - AS7552 10181 0.8% 10.3 -- VIETEL-AS-AP Vietel Corporation 14 - AS17451 10045 0.8% 60.9 -- BIZNET-AS-AP BIZNET ISP 15 - AS5713 9837 0.8% 9.4 -- SAIX-NET 16 - AS9835 9598 0.8% 71.1 -- GITS-TH-AS-AP Government Information Technology Services 17 - AS17621 8982 0.7% 8982.0 -- CNCGROUP-SH China Unicom Shanghai network 18 - AS1660 8835 0.7% 113.3 -- ANS-CORP-NY - ANS Communications 19 - AS23966 8830 0.7% 43.7 -- LDN-AS-PK LINKdotNET Telecom Limited 20 - AS26615 6781 0.5% 7.7 -- Tim Celular S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17621 8982 0.7% 8982.0 -- CNCGROUP-SH China Unicom Shanghai network 2 - AS45264 4120 0.3% 4120.0 -- BAJAJALLIANZLIFE-AS-AP Bajaj Allianz Life Insurance Company Ltd 3 - AS47069 2087 0.2% 2087.0 -- LYON-LABS - Lyon Labs, Inc 4 - AS19406 3330 0.3% 1665.0 -- TWRS-MA - Towerstream I, Inc. 5 - AS35994 20108 1.6% 1546.8 -- AKAMAI-AS - Akamai Technologies, Inc. 6 - AS30202 1161 0.1% 1161.0 -- LEVEL-IV - Level IV 7 - AS19318 20799 1.6% 1155.5 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 8 - AS30944 916 0.1% 916.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD" 9 - AS42678 2535 0.2% 845.0 -- MEGANET-AS JSC "Meganet" 10 - AS13118 13500 1.1% 843.8 -- ASN-YARTELECOM OJSC Rostelecom 11 - AS25513 6744 0.5% 843.0 -- ASN-MGTS-USPD OJS Moscow city telephone network 12 - AS8359 23598 1.9% 786.6 -- MTS MTS OJSC 13 - AS55665 671 0.1% 671.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 14 - AS37349 1302 0.1% 651.0 -- Aptus 15 - AS6197 634 0.1% 634.0 -- BATI-ATL - BellSouth Network Solutions, Inc 16 - AS11652 2741 0.2% 548.2 -- TFCL-2 - TERRA FIRMA COMMUNICATIONS, LLC 17 - AS15734 540 0.0% 540.0 -- IDH Telvent Global Services S.A. 18 - AS57201 527 0.0% 527.0 -- EDF-AS Estonian Defence Forces 19 - AS17370 1339 0.1% 446.3 -- MCAFEE-COM - McAfee, Inc. 20 - AS14670 3503 0.3% 437.9 -- SOLAR-VPS - Solar VPS TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 13457 1.0% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 220.196.26.0/24 8982 0.7% AS17621 -- CNCGROUP-SH China Unicom Shanghai network 3 - 69.31.106.0/23 8344 0.6% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 4 - 41.43.147.0/24 8175 0.6% AS8452 -- TE-AS TE-AS 5 - 62.36.252.0/22 5971 0.5% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 23.65.27.0/24 5870 0.4% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 7 - 23.2.6.0/23 5870 0.4% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 8 - 62.36.249.0/24 4896 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.241.0/24 4632 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 59.177.48.0/20 4507 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 11 - 62.36.210.0/24 4497 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 202.90.40.0/24 4120 0.3% AS45264 -- BAJAJALLIANZLIFE-AS-AP Bajaj Allianz Life Insurance Company Ltd 13 - 69.38.178.0/24 3327 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 14 - 202.56.215.0/24 3279 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 15 - 59.177.64.0/18 2368 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 16 - 59.177.144.0/20 2158 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 17 - 74.115.31.0/24 2087 0.2% AS47069 -- LYON-LABS - Lyon Labs, Inc 18 - 59.180.0.0/16 2028 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 19 - 69.10.32.0/19 1901 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 20 - 202.53.73.0/24 1901 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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The Cidr Report
by cidr-report＠potaroo.net 16 Jun '12

16 Jun '12

This report has been generated at Fri Jun 15 21:12:58 2012 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 08-06-12 415656 241841 09-06-12 415380 242374 10-06-12 415742 242529 11-06-12 415914 242557 12-06-12 415866 242541 13-06-12 415698 242541 14-06-12 416188 242464 15-06-12 416421 242486 AS Summary 41430 Number of ASes in routing system 17294 Number of ASes announcing only one prefix 3405 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113099232 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'). --- 15Jun12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 416640 242484 174156 41.8% All ASes AS6389 3405 194 3211 94.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3339 1781 1558 46.7% WINDSTREAM - Windstream Communications Inc AS22773 1649 137 1512 91.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2688 1256 1432 53.3% KIXS-AS-KR Korea Telecom AS18566 2091 706 1385 66.2% COVAD - Covad Communications Co. AS28573 1876 557 1319 70.3% NET Servicos de Comunicao S.A. AS2118 1239 14 1225 98.9% RELCOM-AS OOO "NPO Relcom" AS10620 1967 744 1223 62.2% Telmex Colombia S.A. AS4323 1575 387 1188 75.4% TWTC - tw telecom holdings, inc. AS1785 1919 811 1108 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS4755 1592 539 1053 66.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1440 459 981 68.1% Telecom Argentina S.A. AS7552 1093 214 879 80.4% VIETEL-AS-AP Vietel Corporation AS26615 899 35 864 96.1% Tim Celular S.A. AS8151 1492 672 820 55.0% Uninet S.A. de C.V. AS17974 1929 1162 767 39.8% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4808 1103 346 757 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS18101 947 208 739 78.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS13977 840 124 716 85.2% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS9394 848 160 688 81.1% CRNET CHINA RAILWAY Internet(CRNET) AS3356 1101 467 634 57.6% LEVEL3 Level 3 Communications AS17676 691 74 617 89.3% GIGAINFRA Softbank BB Corp. AS30036 1433 817 616 43.0% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4780 842 246 596 70.8% SEEDNET Digital United Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS22561 1015 426 589 58.0% DIGITAL-TELEPORT - Digital Teleport Inc. AS3549 997 439 558 56.0% GBLX Global Crossing Ltd. AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. AS24560 1031 483 548 53.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8452 1255 736 519 41.4% TE-AS TE-AS Total 43877 14630 29247 66.7% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 41.188.64.0/18 AS29544 MAURITEL-AS Mauritanian Telecommunication Company 41.188.96.0/21 AS8346 SONATEL-AS Autonomous System 41.188.104.0/21 AS8346 SONATEL-AS Autonomous System 41.188.112.0/21 AS8346 SONATEL-AS Autonomous System 46.96.0.0/22 AS31733 46.96.4.0/22 AS31733 46.96.8.0/22 AS31733 46.96.12.0/22 AS31733 46.96.16.0/22 AS31733 46.96.20.0/22 AS31733 46.96.24.0/22 AS31733 46.96.28.0/22 AS31733 46.96.32.0/22 AS31733 46.96.36.0/22 AS31733 46.96.40.0/22 AS31733 46.96.44.0/22 AS31733 46.96.48.0/22 AS31733 46.96.52.0/22 AS31733 46.96.56.0/22 AS31733 46.96.60.0/22 AS31733 46.96.64.0/22 AS31733 46.96.68.0/22 AS31733 46.96.72.0/22 AS31733 46.96.76.0/22 AS31733 46.96.80.0/22 AS31733 46.96.84.0/22 AS31733 46.96.88.0/22 AS31733 46.96.92.0/22 AS31733 46.96.96.0/22 AS31733 46.96.100.0/22 AS31733 46.96.104.0/22 AS31733 46.96.108.0/22 AS31733 46.96.112.0/22 AS31733 46.96.116.0/22 AS31733 46.96.120.0/22 AS31733 46.96.124.0/22 AS31733 46.96.128.0/22 AS31733 46.96.132.0/22 AS31733 46.96.136.0/22 AS31733 46.96.140.0/22 AS31733 46.96.144.0/22 AS31733 46.96.148.0/22 AS31733 46.96.152.0/22 AS31733 46.96.156.0/22 AS31733 46.96.160.0/22 AS31733 46.96.164.0/22 AS31733 46.96.168.0/22 AS31733 46.96.172.0/22 AS31733 46.96.176.0/22 AS31733 46.96.180.0/22 AS31733 46.96.184.0/22 AS31733 46.96.188.0/22 AS31733 46.96.192.0/22 AS31733 46.96.196.0/22 AS31733 46.96.200.0/22 AS31733 46.96.204.0/22 AS31733 46.96.208.0/22 AS31733 46.96.212.0/22 AS31733 46.96.216.0/22 AS31733 46.96.220.0/22 AS31733 46.96.224.0/22 AS31733 46.96.228.0/22 AS31733 46.96.232.0/22 AS31733 46.96.236.0/22 AS31733 46.96.240.0/22 AS31733 46.96.244.0/22 AS31733 46.96.248.0/22 AS31733 46.96.252.0/22 AS31733 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.66.32.0/20 AS18864 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 70.34.112.0/20 AS27589 MOJOHOST - MOJOHOST 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 176.119.232.0/21 AS43050 CHOKOLOVKA-AS Ivankov Daniil Eliseevich 188.164.0.0/22 AS31733 188.164.4.0/22 AS31733 188.164.8.0/22 AS31733 188.164.12.0/22 AS31733 188.164.16.0/22 AS31733 188.164.20.0/22 AS31733 188.164.24.0/22 AS31733 188.164.28.0/22 AS31733 188.164.32.0/22 AS31733 188.164.36.0/22 AS31733 188.164.40.0/22 AS31733 188.164.44.0/22 AS31733 188.164.48.0/22 AS31733 188.164.52.0/22 AS31733 188.164.56.0/22 AS31733 188.164.60.0/22 AS31733 188.164.64.0/22 AS31733 188.164.68.0/22 AS31733 188.164.72.0/22 AS31733 188.164.76.0/22 AS31733 188.164.80.0/22 AS31733 188.164.84.0/22 AS31733 188.164.88.0/22 AS31733 188.164.92.0/22 AS31733 188.164.96.0/22 AS31733 188.164.100.0/22 AS31733 188.164.104.0/22 AS31733 188.164.108.0/22 AS31733 188.164.112.0/22 AS31733 188.164.116.0/22 AS31733 188.164.120.0/22 AS31733 188.164.124.0/22 AS31733 188.164.128.0/22 AS31733 188.164.132.0/22 AS31733 188.164.136.0/22 AS31733 188.164.140.0/22 AS31733 188.164.144.0/22 AS31733 188.164.148.0/22 AS31733 188.164.152.0/22 AS31733 188.164.156.0/22 AS31733 188.164.160.0/22 AS31733 188.164.164.0/22 AS31733 188.164.168.0/22 AS31733 188.164.172.0/22 AS31733 188.164.176.0/22 AS31733 188.164.180.0/22 AS31733 188.164.184.0/22 AS31733 188.164.188.0/22 AS31733 188.164.192.0/22 AS31733 188.164.196.0/22 AS31733 188.164.200.0/22 AS31733 188.164.204.0/22 AS31733 188.164.208.0/22 AS31733 188.164.212.0/22 AS31733 188.164.216.0/22 AS31733 188.164.220.0/22 AS31733 188.164.224.0/22 AS31733 188.164.228.0/22 AS31733 188.164.232.0/22 AS31733 188.164.236.0/22 AS31733 188.164.240.0/22 AS31733 188.164.244.0/22 AS31733 188.164.248.0/22 AS31733 188.164.252.0/22 AS31733 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.49.0/24 AS23148 TERREMARK Terremark 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 200.75.184.0/21 AS14754 Telgua 200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA 200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 15 Jun '12

15 Jun '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 16 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 413957 Prefixes after maximum aggregation: 175177 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 201673 Total ASes present in the Internet Routing Table: 41298 Prefixes per ASN: 10.02 Origin-only ASes present in the Internet Routing Table: 33296 Origin ASes announcing only one prefix: 15667 Transit ASes present in the Internet Routing Table: 5521 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 413 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 2842 Number of 32-bit ASNs visible in the Routing Table: 2481 Prefixes from 32-bit ASNs in the Routing Table: 6297 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 331 Number of addresses announced to Internet: 2566262828 Equivalent to 152 /8s, 246 /16s and 16 /24s Percentage of available address space announced: 69.2 Percentage of allocated address space announced: 69.3 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.9 Total number of prefixes smaller than registry allocations: 143956 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 100691 Total APNIC prefixes after maximum aggregation: 32639 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 101099 Unique aggregates announced from the APNIC address blocks: 41731 APNIC Region origin ASes present in the Internet Routing Table: 4707 APNIC Prefixes per ASN: 21.48 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 742 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 227 Number of APNIC addresses announced to Internet: 702947456 Equivalent to 41 /8s, 230 /16s and 32 /24s Percentage of available APNIC address space announced: 82.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 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: 151879 Total ARIN prefixes after maximum aggregation: 77226 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 152854 Unique aggregates announced from the ARIN address blocks: 68024 ARIN Region origin ASes present in the Internet Routing Table: 15161 ARIN Prefixes per ASN: 10.08 ARIN Region origin ASes announcing only one prefix: 5752 ARIN Region transit ASes present in the Internet Routing Table: 1600 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 1081034368 Equivalent to 64 /8s, 111 /16s and 70 /24s Percentage of available ARIN address space announced: 57.2 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103555 Total RIPE prefixes after maximum aggregation: 54773 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105450 Unique aggregates announced from the RIPE address blocks: 66502 RIPE Region origin ASes present in the Internet Routing Table: 16625 RIPE Prefixes per ASN: 6.34 RIPE Region origin ASes announcing only one prefix: 8065 RIPE Region transit ASes present in the Internet Routing Table: 2664 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1645 Number of RIPE addresses announced to Internet: 630722692 Equivalent to 37 /8s, 152 /16s and 16 /24s Percentage of available RIPE address space announced: 91.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 42038 Total LACNIC prefixes after maximum aggregation: 8316 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 44471 Unique aggregates announced from the LACNIC address blocks: 21854 LACNIC Region origin ASes present in the Internet Routing Table: 1603 LACNIC Prefixes per ASN: 27.74 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 306 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 588 Number of LACNIC addresses announced to Internet: 110613672 Equivalent to 6 /8s, 151 /16s and 212 /24s Percentage of available LACNIC address space announced: 65.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9310 Total AfriNIC prefixes after maximum aggregation: 2159 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 9752 Unique aggregates announced from the AfriNIC address blocks: 3261 AfriNIC Region origin ASes present in the Internet Routing Table: 546 AfriNIC Prefixes per ASN: 17.86 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 40404480 Equivalent to 2 /8s, 104 /16s and 134 /24s Percentage of available AfriNIC address space announced: 40.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2672 11116 1158 Korea Telecom (KIX) 17974 1929 531 82 PT TELEKOMUNIKASI INDONESIA 7545 1684 301 86 TPG Internet Pty Ltd 4755 1593 386 155 TATA Communications formerly 9829 1300 1085 28 BSNL National Internet Backbo 9583 1183 89 509 Sify Limited 4808 1103 2049 314 CNCGROUP IP network: China169 7552 1089 1062 11 Vietel Corporation 24560 1031 385 163 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3405 3791 191 bellsouth.net, inc. 7029 3298 986 159 Windstream Communications Inc 18566 2091 382 181 Covad Communications 1785 1919 681 132 PaeTec Communications, Inc. 22773 1649 2911 121 Cox Communications, Inc. 20115 1643 1570 613 Charter Communications 4323 1574 1043 385 Time Warner Telecom 30036 1433 266 752 Mediacom Communications Corp 7018 1226 10014 825 AT&T WorldNet Services 11492 1189 216 356 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1771 544 16 Corbina telecom 2118 1239 97 14 EUnet/RELCOM Autonomous Syste 12479 745 713 90 Uni2 Autonomous System 34984 708 188 172 BILISIM TELEKOM 31148 685 37 9 FreeNet ISP 20940 676 222 528 Akamai Technologies European 6830 661 2219 427 UPC Distribution Services 8551 575 364 61 Bezeq International 3320 489 8442 402 Deutsche Telekom AG 3292 475 2108 408 TDC Tele Danmark Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1967 342 205 TVCABLE BOGOTA 28573 1917 1188 52 NET Servicos de Comunicao S.A 6503 1527 418 65 AVANTEL, S.A. 8151 1487 3068 336 UniNet S.A. de C.V. 7303 1440 901 195 Telecom Argentina Stet-France 26615 900 696 35 Tim Brasil S.A. 27947 705 73 93 Telconet S.A 11172 646 91 74 Servicios Alestra S.A de C.V 3816 584 245 92 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1254 958 13 TEDATA 24863 854 274 35 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 171 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 29571 157 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3405 3791 191 bellsouth.net, inc. 7029 3298 986 159 Windstream Communications Inc 4766 2672 11116 1158 Korea Telecom (KIX) 18566 2091 382 181 Covad Communications 10620 1967 342 205 TVCABLE BOGOTA 17974 1929 531 82 PT TELEKOMUNIKASI INDONESIA 1785 1919 681 132 PaeTec Communications, Inc. 28573 1917 1188 52 NET Servicos de Comunicao S.A 8402 1771 544 16 Corbina telecom 7545 1684 301 86 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3298 3139 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1917 1865 NET Servicos de Comunicao S.A 17974 1929 1847 PT TELEKOMUNIKASI INDONESIA 1785 1919 1787 PaeTec Communications, Inc. 10620 1967 1762 TVCABLE BOGOTA 8402 1771 1755 Corbina telecom 7545 1684 1598 TPG Internet Pty Ltd 22773 1649 1528 Cox Communications, Inc. 4766 2672 1514 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.83.16.0/21 35362 Best ISP 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:13 /10:28 /11:83 /12:236 /13:462 /14:834 /15:1508 /16:12304 /17:6324 /18:10705 /19:20805 /20:29533 /21:31182 /22:40852 /23:38649 /24:216623 /25:1232 /26:1440 /27:848 /28:169 /29:68 /30:18 /31:0 /32:22 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2679 3298 Windstream Communications Inc 18566 2040 2091 Covad Communications 6389 1876 3405 bellsouth.net, inc. 8402 1465 1771 Corbina telecom 30036 1373 1433 Mediacom Communications Corp 11492 1152 1189 Cable One 22773 1081 1649 Cox Communications, Inc. 6503 1061 1527 AVANTEL, S.A. 1785 1032 1919 PaeTec Communications, Inc. 8452 1023 1254 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:529 2:767 3:1 4:13 5:60 6:3 8:426 12:2016 13:1 14:625 15:12 16:3 17:5 20:25 23:183 24:1777 27:1311 31:990 32:56 33:2 34:2 36:9 37:722 38:811 40:127 41:3113 42:135 44:3 46:1420 47:2 49:392 50:562 52:13 54:12 55:10 56:1 57:34 58:964 59:496 60:260 61:1213 62:1007 63:2007 64:4218 65:2251 66:4453 67:2007 68:1160 69:3172 70:981 71:509 72:1825 74:2599 75:478 76:329 77:958 78:979 79:491 80:1222 81:947 82:658 83:541 84:504 85:1190 86:424 87:926 88:337 89:1723 90:293 91:4931 92:572 93:1384 94:1591 95:1227 96:373 97:315 98:902 99:38 100:17 101:248 103:1163 106:103 107:186 108:332 109:1376 110:778 111:922 112:418 113:618 114:637 115:849 116:950 117:732 118:922 119:1223 120:350 121:692 122:1671 123:1090 124:1393 125:1254 128:559 129:199 130:250 131:633 132:289 133:22 134:244 135:61 136:215 137:239 138:334 139:191 140:494 141:253 142:416 143:377 144:531 145:73 146:510 147:292 148:768 149:314 150:161 151:176 152:472 153:173 154:16 155:447 156:223 157:381 158:188 159:603 160:350 161:268 162:352 163:190 164:641 165:416 166:588 167:473 168:862 169:127 170:882 171:138 172:4 173:1779 174:599 175:429 176:544 177:803 178:1455 180:1262 181:97 182:1018 183:229 184:535 185:1 186:2307 187:1106 188:1348 189:1842 190:5589 192:6010 193:5529 194:4539 195:3411 196:1222 197:156 198:3664 199:4787 200:5889 201:1948 202:8651 203:8543 204:4349 205:2539 206:2810 207:2795 208:4012 209:3608 210:2774 211:1548 212:2034 213:1931 214:868 215:86 216:5114 217:1565 218:553 219:312 220:1237 221:570 222:317 223:362 End of report

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New on RIPE Labs: De-bogonising 128.0.0.0/16
by Mirjam Kuehne 15 Jun '12

15 Jun '12

[apologies for duplicates] Dear colleagues, Please find an update on RIPE Labs about our effort to help network operators clean-up redundant settings with respect to 128.0.0.0/16 https://labs.ripe.net/Members/mirjam/de-bogonising-128.0.0.0-16 Kind regards, Mirjam Kuehne RIPE NCC

1 0

The Cidr Report
by cidr-report＠potaroo.net 09 Jun '12

09 Jun '12

This report has been generated at Fri Jun 8 21:12:37 2012 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 01-06-12 415005 242289 02-06-12 415008 242419 03-06-12 415143 242530 04-06-12 414957 242433 05-06-12 415378 242704 06-06-12 415605 242487 07-06-12 415516 242302 08-06-12 415656 242304 AS Summary 41397 Number of ASes in routing system 17290 Number of ASes announcing only one prefix 3409 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113033952 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'). --- 08Jun12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 415813 242299 173514 41.7% All ASes AS6389 3409 195 3214 94.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS22773 1644 135 1509 91.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS7029 3291 1783 1508 45.8% WINDSTREAM - Windstream Communications Inc AS4766 2645 1184 1461 55.2% KIXS-AS-KR Korea Telecom AS18566 2091 706 1385 66.2% COVAD - Covad Communications Co. AS28573 1923 555 1368 71.1% NET Servicos de Comunicao S.A. AS2118 1226 14 1212 98.9% RELCOM-AS OOO "NPO Relcom" AS4323 1575 387 1188 75.4% TWTC - tw telecom holdings, inc. AS10620 1932 764 1168 60.5% Telmex Colombia S.A. AS1785 1918 809 1109 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS4755 1590 538 1052 66.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1437 450 987 68.7% Telecom Argentina S.A. AS7552 1173 214 959 81.8% VIETEL-AS-AP Vietel Corporation AS26615 902 32 870 96.5% Tim Celular S.A. AS8151 1500 686 814 54.3% Uninet S.A. de C.V. AS18101 949 159 790 83.2% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS17974 1928 1160 768 39.8% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4808 1103 346 757 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 846 160 686 81.1% CRNET CHINA RAILWAY Internet(CRNET) AS13977 808 125 683 84.5% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS3356 1104 467 637 57.7% LEVEL3 Level 3 Communications AS17676 691 74 617 89.3% GIGAINFRA Softbank BB Corp. AS30036 1426 819 607 42.6% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS19262 997 398 599 60.1% VZGNI-TRANSIT - Verizon Online LLC AS22561 1012 417 595 58.8% DIGITAL-TELEPORT - Digital Teleport Inc. AS8452 1375 784 591 43.0% TE-AS TE-AS AS4780 842 271 571 67.8% SEEDNET Digital United Inc. AS24560 1029 459 570 55.4% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 997 440 557 55.9% GBLX Global Crossing Ltd. AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. Total 43946 14562 29384 66.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 41.188.64.0/18 AS29544 MAURITEL-AS Mauritanian Telecommunication Company 41.188.96.0/21 AS8346 SONATEL-AS Autonomous System 41.188.104.0/21 AS8346 SONATEL-AS Autonomous System 41.188.112.0/21 AS8346 SONATEL-AS Autonomous System 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.18.128.0/19 AS14037 64.18.128.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 64.18.143.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 64.18.159.0/24 AS14037 64.66.32.0/20 AS18864 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.172.64.0/19 AS6408 PRADO - Prado Internet Access INc. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 70.34.112.0/20 AS27589 EOS - MOJOHOST 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 98.159.96.0/20 AS46975 100.100.0.0/16 AS9198 KAZTELECOM-AS JSC Kazakhtelecom 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.12.224.0/20 AS26285 172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 190.114.160.0/23 AS22927 Telefonica de Argentina 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.49.0/24 AS23148 TERREMARK Terremark 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 200.58.248.0/21 AS27849 200.75.184.0/21 AS14754 Telgua 200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA 200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 204.8.216.0/21 AS14037 204.8.216.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 204.8.218.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 204.8.220.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 204.8.222.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.250.224.0/19 AS14037 209.250.227.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.228.0/23 AS14037 209.250.230.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.232.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.235.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.237.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.238.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.241.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.242.0/24 AS14037 209.250.245.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.247.0/24 AS14037 209.250.248.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.250.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.251.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 209.250.254.0/24 AS39323 209.250.255.0/24 AS46496 213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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BGP Update Report
by cidr-report＠potaroo.net 09 Jun '12

09 Jun '12

BGP Update Report Interval: 31-May-12 -to- 07-Jun-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 143220 7.0% 131.8 -- TE-AS TE-AS 2 - AS8402 52088 2.5% 37.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 49055 2.4% 60.6 -- BSNL-NIB National Internet Backbone 4 - AS19318 36813 1.8% 1673.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 5 - AS35994 34504 1.7% 985.8 -- AKAMAI-AS - Akamai Technologies, Inc. 6 - AS12479 27374 1.3% 346.5 -- UNI2-AS France Telecom Espana SA 7 - AS3549 20534 1.0% 211.7 -- GBLX Global Crossing Ltd. 8 - AS17813 19135 0.9% 147.2 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 9 - AS13118 17847 0.9% 482.4 -- ASN-YARTELECOM OJSC Rostelecom 10 - AS786 17391 0.8% 87.4 -- JANET The JNT Association 11 - AS8926 17239 0.8% 12.1 -- MOLDTELECOM-AS Moldtelecom SE 12 - AS35041 17150 0.8% 65.2 -- NET-CRYSTONE-STHLM Crystone Autonomous Network Stockholm 13 - AS5800 14979 0.7% 57.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - AS36856 13702 0.7% 6851.0 -- MOZILLA-CORP - Mozilla Corporation 15 - AS29512 13516 0.7% 2703.2 -- TVK-WROC-AS TVK Tel-Ka Wroclaw 16 - AS7552 12127 0.6% 9.4 -- VIETEL-AS-AP Vietel Corporation 17 - AS47602 10882 0.5% 217.6 -- PROFISOL-AS SC PROFISOL TELECOM SRL 18 - AS28573 10235 0.5% 8.8 -- NET Servicos de Comunicao S.A. 19 - AS11664 10193 0.5% 38.8 -- Techtel LMDS Comunicaciones Interactivas S.A. 20 - AS28306 9861 0.5% 1095.7 -- TC Net Informática e Telecomunicações LTDA TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS36856 13702 0.7% 6851.0 -- MOZILLA-CORP - Mozilla Corporation 2 - AS26249 3092 0.1% 3092.0 -- MAI-CRO - MAI 3 - AS29512 13516 0.7% 2703.2 -- TVK-WROC-AS TVK Tel-Ka Wroclaw 4 - AS17621 2347 0.1% 2347.0 -- CNCGROUP-SH China Unicom Shanghai network 5 - AS19318 36813 1.8% 1673.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 6 - AS19647 7011 0.3% 1402.2 -- HPOD20001 - Hewlett-Packard Operation Division 7 - AS1997 3352 0.2% 1117.3 -- IBMDES-AS - IBM Dallas Engineering & Scientific 8 - AS28306 9861 0.5% 1095.7 -- TC Net Informática e Telecomunicações LTDA 9 - AS35994 34504 1.7% 985.8 -- AKAMAI-AS - Akamai Technologies, Inc. 10 - AS55665 966 0.1% 966.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 11 - AS29126 860 0.0% 860.0 -- DATIQ-AS Datiq B.V. 12 - AS26896 1703 0.1% 567.7 -- D102-ITC - Data 102, LLC 13 - AS10455 7672 0.4% 548.0 -- LUCENT-CIO - Lucent Technologies Inc. 14 - AS30944 499 0.0% 499.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD" 15 - AS48068 483 0.0% 483.0 -- VISONIC Visonic Ltd 16 - AS13118 17847 0.9% 482.4 -- ASN-YARTELECOM OJSC Rostelecom 17 - AS36948 873 0.0% 436.5 -- KENIC 18 - AS3 417 0.0% 1756.0 -- BGTEL-AS BGTEL's AS Number 19 - AS57201 406 0.0% 406.0 -- EDF-AS Estonian Defence Forces 20 - AS20211 406 0.0% 406.0 -- HWI-ASN00 - Henry Wurst, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 17667 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 63.245.221.0/24 13697 0.6% AS36856 -- MOZILLA-CORP - Mozilla Corporation 3 - 69.31.106.0/23 12726 0.6% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 4 - 23.65.27.0/24 10853 0.5% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 5 - 23.2.6.0/23 10853 0.5% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 6 - 41.43.147.0/24 9282 0.4% AS8452 -- TE-AS TE-AS 7 - 62.36.252.0/22 7967 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 62.36.249.0/24 6540 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.241.0/24 6195 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 62.36.210.0/24 6071 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 59.177.48.0/20 5994 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 12 - 194.63.9.0/24 5098 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 149.77.236.0/22 4200 0.2% AS4195 -- DE-SHAW-AS DE SHAW 14 - 195.140.236.0/22 3966 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw 15 - 94.231.224.0/20 3661 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw 16 - 193.19.212.0/22 3661 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw 17 - 200.115.64.0/21 3358 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 18 - 69.10.32.0/19 3357 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 19 - 202.53.73.0/24 3354 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 20 - 129.42.191.0/24 3346 0.1% AS1997 -- IBMDES-AS - IBM Dallas Engineering & Scientific Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 08 Jun '12

08 Jun '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 09 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 413039 Prefixes after maximum aggregation: 175026 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 201617 Total ASes present in the Internet Routing Table: 41269 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 33286 Origin ASes announcing only one prefix: 15684 Transit ASes present in the Internet Routing Table: 5524 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 395 Unregistered ASNs in the Routing Table: 138 Number of 32-bit ASNs allocated by the RIRs: 2815 Number of 32-bit ASNs visible in the Routing Table: 2459 Prefixes from 32-bit ASNs in the Routing Table: 6257 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 158 Number of addresses announced to Internet: 2561425708 Equivalent to 152 /8s, 172 /16s and 65 /24s Percentage of available address space announced: 69.1 Percentage of allocated address space announced: 69.2 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.8 Total number of prefixes smaller than registry allocations: 171497 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 100699 Total APNIC prefixes after maximum aggregation: 32592 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 97153 Unique aggregates announced from the APNIC address blocks: 40289 APNIC Region origin ASes present in the Internet Routing Table: 4708 APNIC Prefixes per ASN: 20.64 APNIC Region origin ASes announcing only one prefix: 1257 APNIC Region transit ASes present in the Internet Routing Table: 739 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 224 Number of APNIC addresses announced to Internet: 648549440 Equivalent to 38 /8s, 168 /16s and 20 /24s Percentage of available APNIC address space announced: 82.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 151599 Total ARIN prefixes after maximum aggregation: 77134 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 121982 Unique aggregates announced from the ARIN address blocks: 51397 ARIN Region origin ASes present in the Internet Routing Table: 15161 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5758 ARIN Region transit ASes present in the Internet Routing Table: 1601 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 816518336 Equivalent to 48 /8s, 171 /16s and 20 /24s Percentage of available ARIN address space announced: 65.1 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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 102916 Total RIPE prefixes after maximum aggregation: 54777 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 94838 Unique aggregates announced from the RIPE address blocks: 59810 RIPE Region origin ASes present in the Internet Routing Table: 16620 RIPE Prefixes per ASN: 5.71 RIPE Region origin ASes announcing only one prefix: 8068 RIPE Region transit ASes present in the Internet Routing Table: 2663 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1626 Number of RIPE addresses announced to Internet: 515524868 Equivalent to 30 /8s, 186 /16s and 73 /24s Percentage of available RIPE address space announced: 83.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 41994 Total LACNIC prefixes after maximum aggregation: 8290 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 42193 Unique aggregates announced from the LACNIC address blocks: 20602 LACNIC Region origin ASes present in the Internet Routing Table: 1601 LACNIC Prefixes per ASN: 26.35 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 306 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 587 Number of LACNIC addresses announced to Internet: 101954184 Equivalent to 6 /8s, 19 /16s and 178 /24s Percentage of available LACNIC address space announced: 67.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9388 Total AfriNIC prefixes after maximum aggregation: 2169 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 7442 Unique aggregates announced from the AfriNIC address blocks: 2195 AfriNIC Region origin ASes present in the Internet Routing Table: 544 AfriNIC Prefixes per ASN: 13.68 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31836160 Equivalent to 1 /8s, 229 /16s and 200 /24s Percentage of available AfriNIC address space announced: 47.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2637 11113 1122 Korea Telecom (KIX) 17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA 7545 1682 301 86 TPG Internet Pty Ltd 4755 1590 385 155 TATA Communications formerly 9829 1297 1085 28 BSNL National Internet Backbo 9583 1175 87 502 Sify Limited 7552 1173 1062 11 Vietel Corporation 4808 1103 2049 314 CNCGROUP IP network: China169 24560 1029 385 163 Bharti Airtel Ltd., Telemedia 9498 965 291 64 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3409 3791 192 bellsouth.net, inc. 7029 3250 986 159 Windstream Communications Inc 18566 2091 382 181 Covad Communications 1785 1917 681 131 PaeTec Communications, Inc. 20115 1646 1570 616 Charter Communications 22773 1644 2911 121 Cox Communications, Inc. 4323 1574 1043 385 Time Warner Telecom 30036 1426 265 754 Mediacom Communications Corp 7018 1224 10013 823 AT&T WorldNet Services 11492 1189 216 356 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1740 544 16 Corbina telecom 2118 1226 97 14 EUnet/RELCOM Autonomous Syste 12479 718 699 84 Uni2 Autonomous System 34984 705 188 171 BILISIM TELEKOM 31148 684 37 9 FreeNet ISP 20940 667 219 523 Akamai Technologies European 6830 657 2217 426 UPC Distribution Services 8551 580 364 61 Bezeq International 3320 489 8442 402 Deutsche Telekom AG 3292 474 2108 408 TDC Tele Danmark Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1932 342 205 TVCABLE BOGOTA 28573 1923 1184 48 NET Servicos de Comunicao S.A 6503 1532 418 65 AVANTEL, S.A. 8151 1496 3084 336 UniNet S.A. de C.V. 7303 1437 901 193 Telecom Argentina Stet-France 26615 903 760 32 Tim Brasil S.A. 27947 700 73 94 Telconet S.A 11172 644 91 73 Servicios Alestra S.A de C.V 3816 584 247 89 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1391 958 13 TEDATA 24863 846 274 35 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 170 664 87 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3409 3791 192 bellsouth.net, inc. 7029 3250 986 159 Windstream Communications Inc 4766 2637 11113 1122 Korea Telecom (KIX) 18566 2091 382 181 Covad Communications 10620 1932 342 205 TVCABLE BOGOTA 17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA 28573 1923 1184 48 NET Servicos de Comunicao S.A 1785 1917 681 131 PaeTec Communications, Inc. 8402 1740 544 16 Corbina telecom 7545 1682 301 86 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3250 3091 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1923 1875 NET Servicos de Comunicao S.A 17974 1928 1847 PT TELEKOMUNIKASI INDONESIA 1785 1917 1786 PaeTec Communications, Inc. 10620 1932 1727 TVCABLE BOGOTA 8402 1740 1724 Corbina telecom 7545 1682 1596 TPG Internet Pty Ltd 22773 1644 1523 Cox Communications, Inc. 4766 2637 1515 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.188.64.0/18 29544 Mauritanian Telecommunication Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:13 /10:28 /11:82 /12:236 /13:461 /14:832 /15:1505 /16:12298 /17:6303 /18:10641 /19:20776 /20:29530 /21:31054 /22:40785 /23:38492 /24:216195 /25:1236 /26:1449 /27:827 /28:172 /29:66 /30:17 /31:0 /32:22 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2910 3250 Windstream Communications Inc 6389 2129 3409 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1718 1740 Corbina telecom 30036 1366 1426 Mediacom Communications Corp 6503 1222 1532 AVANTEL, S.A. 8452 1190 1391 TEDATA 11492 1152 1189 Cable One 22773 1089 1644 Cox Communications, Inc. 7011 1073 1188 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:555 2:746 3:1 4:13 5:51 6:3 8:425 12:2012 13:1 14:619 15:12 16:3 17:5 20:23 23:180 24:1778 27:1306 31:977 32:56 33:2 34:2 36:9 37:684 38:812 40:127 41:3269 42:135 44:3 46:1423 47:2 49:401 50:555 52:13 54:12 55:8 56:1 57:33 58:960 59:497 60:259 61:1212 62:981 63:2008 64:4233 65:2249 66:4451 67:2028 68:1158 69:3174 70:950 71:508 72:1824 74:2591 75:471 76:327 77:956 78:973 79:478 80:1225 81:939 82:663 83:543 84:491 85:1192 86:432 87:918 88:334 89:1726 90:293 91:4919 92:557 93:1391 94:1566 95:1213 96:367 97:315 98:900 99:38 100:8 101:261 103:1133 106:95 107:186 108:330 109:1359 110:775 111:923 112:417 113:616 114:629 115:846 116:956 117:721 118:923 119:1232 120:358 121:695 122:1668 123:1102 124:1388 125:1261 128:559 129:202 130:247 131:632 132:288 133:22 134:242 135:61 136:215 137:239 138:358 139:185 140:494 141:252 142:417 143:375 144:532 145:72 146:508 147:293 148:776 149:312 150:164 151:179 152:469 153:174 154:14 155:446 156:222 157:381 158:186 159:578 160:345 161:265 162:347 163:190 164:638 165:404 166:592 167:471 168:863 169:127 170:878 171:136 172:4 173:1766 174:604 175:433 176:540 177:821 178:1381 180:1234 181:91 182:1050 183:228 184:528 185:1 186:2318 187:1122 188:1340 189:1827 190:5601 192:5992 193:5516 194:4532 195:3390 196:1224 197:151 198:3664 199:4763 200:5896 201:1951 202:8618 203:8565 204:4347 205:2509 206:2772 207:2801 208:4007 209:3608 210:2761 211:1545 212:2034 213:1931 214:874 215:98 216:5102 217:1548 218:553 219:313 220:1235 221:569 222:317 223:321 End of report

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