March 2013 - routing-wg - mailman.ripe.net

[training] RIPE NCC Webinars - new dates
by Training Mailbox 29 Aug '13

29 Aug '13

[Apologies for duplicate e-mails] Dear colleagues, We are pleased to announce the launch of new dates for our Webinars for LIRs. The RIPE NCC Webinars are live, one hour online training courses that allow participants to interact with our trainers without leaving their desks. We focus on the topics and issues most important for LIRs. Register now at https://www.ripe.net/lir-services/training/e-learning/webinars Participation is limited to 20 people, so don't hesitate if you want to take part! If you have questions, please email<e-learning(a)ripe.net>. We look forward to seeing you online. Kind regards, RIPE NCC Training Services

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BGP Update Report
by cidr-report＠potaroo.net 29 Mar '13

29 Mar '13

BGP Update Report Interval: 21-Mar-13 -to- 28-Mar-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 61887 2.3% 27.4 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS58113 47518 1.8% 71.3 -- LIR-AS LIR DATACENTER TELECOM SRL 3 - AS8452 33762 1.2% 27.4 -- TE-AS TE-AS 4 - AS4538 28391 1.0% 52.7 -- ERX-CERNET-BKB China Education and Research Network Center 5 - AS28573 26266 1.0% 10.3 -- NET Serviços de Comunicação S.A. 6 - AS9829 25940 0.9% 17.3 -- BSNL-NIB National Internet Backbone 7 - AS7552 24066 0.9% 19.6 -- VIETEL-AS-AP Vietel Corporation 8 - AS3909 22124 0.8% 670.4 -- QWEST-AS-3908 - Qwest Communications Company, LLC 9 - AS14754 19759 0.7% 21.0 -- Telgua 10 - AS7011 19366 0.7% 16.1 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. 11 - AS17974 18395 0.7% 7.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS13897 17385 0.6% 4346.2 -- CDC1 - Internet Brands Inc. 13 - AS2708 17152 0.6% 117.5 -- Universidad de Guanajuato 14 - AS24863 16368 0.6% 18.1 -- LINKdotNET-AS 15 - AS36998 15288 0.6% 11.9 -- SDN-MOBITEL 16 - AS45271 15232 0.6% 43.5 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 17 - AS23947 13753 0.5% 299.0 -- MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia 18 - AS9583 13511 0.5% 10.0 -- SIFY-AS-IN Sify Limited 19 - AS18004 13336 0.5% 185.2 -- WIRELESSNET-ID-AP WIRELESSNET AS 20 - AS35994 12300 0.5% 120.6 -- AKAMAI-AS - Akamai Technologies, Inc. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13897 17385 0.6% 4346.2 -- CDC1 - Internet Brands Inc. 2 - AS6174 5854 0.2% 2927.0 -- SPRINTLINK8 - Sprint 3 - AS14680 6856 0.2% 2285.3 -- REALE-6 - Auction.com 4 - AS5074 3339 0.1% 1669.5 -- ASN-ATTELS - AT&T BMGS 5 - AS37367 3299 0.1% 1649.5 -- CALLKEY 6 - AS58395 6407 0.2% 1601.8 -- CATFISH-AS-ID PT. DUNIACATFISH KREATIF MEDIA 7 - AS4467 1507 0.1% 1507.0 -- EASYLINK3 - AT&T Services, Inc. 8 - AS17293 4773 0.2% 1193.2 -- VTXC - VTX Communications 9 - AS45344 1042 0.0% 1042.0 -- IIUM-MY International Islamic University Of Malaysia 10 - AS3 4343 0.2% 420.0 -- CMED-AS Cmed Technology Ltd 11 - AS40946 5033 0.2% 838.8 -- PROCON - Sat Track 12 - AS41023 3053 0.1% 763.2 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 13 - AS54057 3460 0.1% 692.0 -- WST-INET - Wheat State Telephone, Inc. 14 - AS3909 22124 0.8% 670.4 -- QWEST-AS-3908 - Qwest Communications Company, LLC 15 - AS46399 632 0.0% 632.0 -- YAPSTONE - Yapstone, Inc. 16 - AS46105 595 0.0% 595.0 -- HMLP-ASN - HealthCor Management, L.P. 17 - AS37440 2737 0.1% 547.4 -- Airtel-MW 18 - AS45770 523 0.0% 523.0 -- SBY-EPROC-AS-ID Bagian Bina Program - Pemerintah Kota Surabaya 19 - AS46017 516 0.0% 516.0 -- BAKOSURTANAL-AS-ID Badan Koordinasi Survei dan Pemetaan Nasional (BAKOSURTANAL) 20 - AS42860 1474 0.1% 491.3 -- EFT Energy Financing Team (Switzerland) AG TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 9682 0.3% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 98.158.204.0/23 8692 0.3% AS13897 -- CDC1 - Internet Brands Inc. 3 - 98.158.200.0/24 8689 0.3% AS13897 -- CDC1 - Internet Brands Inc. 4 - 192.58.232.0/24 7799 0.3% AS6629 -- NOAA-AS - NOAA 5 - 151.118.18.0/24 7360 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 151.118.254.0/24 7346 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - 151.118.255.0/24 7346 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - 103.11.254.0/24 6323 0.2% AS58395 -- CATFISH-AS-ID PT. DUNIACATFISH KREATIF MEDIA 9 - 12.139.133.0/24 5682 0.2% AS14680 -- REALE-6 - Auction.com 10 - 208.92.131.0/24 5024 0.2% AS40946 -- PROCON - Sat Track 11 - 112.110.82.0/23 4919 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 12 - 112.110.84.0/22 4910 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 13 - 194.63.9.0/24 4528 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 202.95.159.0/24 4312 0.1% AS9875 -- PESAT1-AS-AP PT. Pasifik Satelit Nusantara 15 - 69.38.178.0/24 4105 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 216.183.32.0/19 3969 0.1% AS17293 -- VTXC - VTX Communications 17 - 58.184.229.0/24 3834 0.1% AS9950 -- PUBNETPLUS2-AS-KR DACOM 18 - 50.115.154.0/24 3440 0.1% AS54057 -- WST-INET - Wheat State Telephone, Inc. 19 - 41.75.40.0/21 3298 0.1% AS37367 -- CALLKEY 20 - 115.170.128.0/17 2986 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 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 29 Mar '13

29 Mar '13

This report has been generated at Fri Mar 29 21:13:17 2013 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 22-03-13 449261 258122 23-03-13 448921 257748 24-03-13 448792 258345 25-03-13 449799 256878 26-03-13 449721 257116 27-03-13 450093 256659 28-03-13 449061 256971 29-03-13 449781 257079 AS Summary 43764 Number of ASes in routing system 18138 Number of ASes announcing only one prefix 3032 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116943584 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'). --- 29Mar13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 449596 257085 192511 42.8% All ASes AS6389 3032 91 2941 97.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2952 941 2011 68.1% KIXS-AS-KR Korea Telecom AS17974 2507 513 1994 79.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS28573 2488 616 1872 75.2% NET Serviços de Comunicação S.A. AS22773 2004 147 1857 92.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS10620 2360 696 1664 70.5% Telmex Colombia S.A. AS18566 2070 474 1596 77.1% COVAD - Covad Communications Co. AS7303 1673 436 1237 73.9% Telecom Argentina S.A. AS4323 1608 400 1208 75.1% TWTC - tw telecom holdings, inc. AS4755 1723 632 1091 63.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS2118 1116 83 1033 92.6% RELCOM-AS OOO "NPO Relcom" AS7029 2195 1231 964 43.9% WINDSTREAM - Windstream Communications Inc AS7552 1171 225 946 80.8% VIETEL-AS-AP Vietel Corporation AS7545 1854 915 939 50.6% TPG-INTERNET-AP TPG Internet Pty Ltd AS18101 1009 172 837 83.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS18881 841 20 821 97.6% Global Village Telecom AS14754 942 142 800 84.9% Telgua AS1785 1973 1202 771 39.1% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1122 362 760 67.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS36998 1137 382 755 66.4% SDN-MOBITEL AS13977 834 126 708 84.9% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS8151 1369 704 665 48.6% Uninet S.A. de C.V. AS855 714 50 664 93.0% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS24560 1056 424 632 59.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 733 108 625 85.3% GIGAINFRA Softbank BB Corp. AS22561 1079 454 625 57.9% DIGITAL-TELEPORT - Digital Teleport Inc. AS3549 1053 444 609 57.8% GBLX Global Crossing Ltd. AS3356 1090 496 594 54.5% LEVEL3 Level 3 Communications AS19262 992 403 589 59.4% VZGNI-TRANSIT - Verizon Online LLC AS11830 725 146 579 79.9% Instituto Costarricense de Electricidad y Telecom. Total 45422 13035 32387 71.3% 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- 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, 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 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 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 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.52.192.0/24 AS27919 190.52.193.0/24 AS27919 190.52.194.0/24 AS27919 190.52.195.0/24 AS27919 190.52.196.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.197.0/24 AS27919 190.52.198.0/24 AS27919 190.52.199.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.200.0/24 AS27947 Telconet S.A 190.52.201.0/24 AS27947 Telconet S.A 190.52.202.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.203.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.205.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.206.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.207.0/24 AS3549 GBLX Global Crossing Ltd. 190.124.252.0/22 AS7303 Telecom Argentina S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 200.107.248.0/24 AS27919 200.107.249.0/24 AS27919 200.107.250.0/24 AS27919 200.107.251.0/24 AS27919 200.107.252.0/24 AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 201.71.16.0/20 AS28638 QLINK TELECOMUNICACOES E INTERNET LTDA 201.77.96.0/20 AS28639 Econocell do Brasil Ltda 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 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 202.174.125.0/24 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 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 29 Mar '13

29 Mar '13

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 30 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447475 Prefixes after maximum aggregation: 183552 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220877 Total ASes present in the Internet Routing Table: 43648 Prefixes per ASN: 10.25 Origin-only ASes present in the Internet Routing Table: 34351 Origin ASes announcing only one prefix: 16022 Transit ASes present in the Internet Routing Table: 5791 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 384 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 4661 Number of 32-bit ASNs visible in the Routing Table: 3506 Prefixes from 32-bit ASNs in the Routing Table: 10199 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2624177100 Equivalent to 156 /8s, 105 /16s and 195 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158321 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107311 Total APNIC prefixes after maximum aggregation: 33191 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 108485 Unique aggregates announced from the APNIC address blocks: 44275 APNIC Region origin ASes present in the Internet Routing Table: 4812 APNIC Prefixes per ASN: 22.54 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 473 Number of APNIC addresses announced to Internet: 719971904 Equivalent to 42 /8s, 233 /16s and 230 /24s Percentage of available APNIC address space announced: 84.1 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: 157280 Total ARIN prefixes after maximum aggregation: 79283 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157969 Unique aggregates announced from the ARIN address blocks: 72182 ARIN Region origin ASes present in the Internet Routing Table: 15575 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5914 ARIN Region transit ASes present in the Internet Routing Table: 1617 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079709056 Equivalent to 64 /8s, 91 /16s and 13 /24s Percentage of available ARIN address space announced: 57.1 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, 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: 115077 Total RIPE prefixes after maximum aggregation: 59200 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 118791 Unique aggregates announced from the RIPE address blocks: 76668 RIPE Region origin ASes present in the Internet Routing Table: 17110 RIPE Prefixes per ASN: 6.94 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2794 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2256 Number of RIPE addresses announced to Internet: 654721764 Equivalent to 39 /8s, 6 /16s and 66 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 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: 47583 Total LACNIC prefixes after maximum aggregation: 9393 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 51566 Unique aggregates announced from the LACNIC address blocks: 23883 LACNIC Region origin ASes present in the Internet Routing Table: 1875 LACNIC Prefixes per ASN: 27.50 LACNIC Region origin ASes announcing only one prefix: 555 LACNIC Region transit ASes present in the Internet Routing Table: 348 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 753 Number of LACNIC addresses announced to Internet: 125351976 Equivalent to 7 /8s, 120 /16s and 184 /24s Percentage of available LACNIC address space announced: 74.7 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: 9887 Total AfriNIC prefixes after maximum aggregation: 2435 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10456 Unique aggregates announced from the AfriNIC address blocks: 3677 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 17.40 AfriNIC Region origin ASes announcing only one prefix: 183 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 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: 44065536 Equivalent to 2 /8s, 160 /16s and 99 /24s Percentage of available AfriNIC address space announced: 43.8 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 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1723 392 198 TATA Communications formerly 9829 1482 1189 43 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1122 2109 326 CNCGROUP IP network: China169 9498 1060 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 3032 3694 87 bellsouth.net, inc. 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1605 1138 396 Time Warner Telecom 30036 1322 291 666 Mediacom Communications Corp 7018 1311 10805 851 AT&T WorldNet Services 11492 1215 223 328 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 1851 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 843 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 794 276 632 Akamai Technologies European 31148 786 41 19 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1360 2674 402 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 803 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 666 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 346 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 189 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria 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 3032 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 8402 1851 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2507 2421 PT TELEKOMUNIKASI INDONESIA 28573 2489 2397 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2194 1981 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2006 1881 Cox Communications, Inc. 1785 1973 1848 PaeTec Communications, Inc. 8402 1851 1835 Corbina telecom 7545 1850 1760 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:87 /12:248 /13:483 /14:876 /15:1560 /16:12662 /17:6610 /18:10882 /19:21746 /20:31815 /21:33548 /22:46213 /23:41548 /24:234827 /25:1390 /26:1780 /27:863 /28:178 /29:63 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2194 Windstream Communications Inc 8402 1544 1851 Corbina telecom 22773 1315 2006 Cox Communications, Inc. 30036 1203 1322 Mediacom Communications Corp 11492 1177 1215 Cable One 36998 1131 1137 MOBITEL 1785 1044 1973 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:741 2:792 3:3 4:13 5:834 6:3 8:513 12:1920 13:3 14:764 15:11 16:3 17:8 20:19 23:245 24:1801 27:1445 31:1179 32:44 33:2 34:5 36:43 37:1696 38:861 39:2 40:160 41:2591 42:183 44:6 46:1763 47:2 49:613 50:671 52:12 54:28 55:11 57:27 58:1106 59:564 60:296 61:1381 62:983 63:2038 64:4292 65:2177 66:4285 67:2061 68:1115 69:3273 70:874 71:526 72:1899 74:2555 75:402 76:293 77:1089 78:1020 79:580 80:1251 81:974 82:610 83:579 84:555 85:1151 86:469 87:948 88:512 89:1786 90:262 91:5449 92:608 93:1690 94:1866 95:1524 96:499 97:340 98:1049 99:41 100:29 101:311 103:2325 105:488 106:135 107:207 108:514 109:1803 110:876 111:1043 112:499 113:767 114:684 115:960 116:869 117:798 118:1003 119:1265 120:382 121:716 122:1738 123:1194 124:1326 125:1315 128:640 129:222 130:331 131:655 132:332 133:145 134:258 135:62 136:220 137:244 138:343 139:181 140:197 141:313 142:542 143:366 144:483 145:90 146:524 147:363 148:698 149:356 150:162 151:532 152:415 153:194 154:34 155:384 156:251 157:391 158:271 159:711 160:334 161:424 162:375 163:202 164:572 165:451 166:371 167:575 168:1016 169:132 170:1021 171:172 172:4 173:1578 174:583 175:436 176:1135 177:1868 178:1971 179:1 180:1385 181:300 182:1037 183:355 184:662 185:324 186:2401 187:1245 188:1905 189:1403 190:6687 192:6457 193:5674 194:4521 195:3467 196:1300 197:765 198:4278 199:5281 200:5994 201:2362 202:8876 203:8751 204:4487 205:2547 206:2791 207:2831 208:4063 209:3540 210:2916 211:1566 212:1995 213:1931 214:928 215:94 216:5198 217:1579 218:605 219:330 220:1270 221:544 222:319 223:496 End of report

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Routing WG at RIPE 66
by Rob Evans 25 Mar '13

25 Mar '13

Hi all, In two months from now RIPE 66 will be finished! We find ourselves still with some time on the agenda, and if you'd like to present please contact the chairs at <routing-wg-chairs(a)ripe.net>. In particular it may be interesting if you have something to say on the topic of SDNs in the wide area, i2rs, BGP Origin Authentication &c. Cheers, Rob & Joao

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BGP Update Report
by cidr-report＠potaroo.net 22 Mar '13

22 Mar '13

BGP Update Report Interval: 14-Mar-13 -to- 21-Mar-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 40868 1.8% 34.5 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS9829 34916 1.6% 38.2 -- BSNL-NIB National Internet Backbone 3 - AS4538 29018 1.3% 55.6 -- ERX-CERNET-BKB China Education and Research Network Center 4 - AS4795 28615 1.3% 117.8 -- INDOSATM2-ID INDOSATM2 ASN 5 - AS18004 24707 1.1% 348.0 -- WIRELESSNET-ID-AP WIRELESSNET AS 6 - AS3909 23240 1.1% 2905.0 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - AS28573 22734 1.0% 10.3 -- NET Serviços de Comunicação S.A. 8 - AS2708 22300 1.0% 153.8 -- Universidad de Guanajuato 9 - AS35994 19617 0.9% 530.2 -- AKAMAI-AS - Akamai Technologies, Inc. 10 - AS13897 17712 0.8% 8856.0 -- CDC1 - Internet Brands Inc. 11 - AS23947 17666 0.8% 410.8 -- MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia 12 - AS17974 14927 0.7% 7.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 13 - AS58113 14758 0.7% 22.2 -- LIR-AS LIR DATACENTER TELECOM SRL 14 - AS7029 14332 0.7% 9.5 -- WINDSTREAM - Windstream Communications Inc 15 - AS9198 13891 0.6% 36.9 -- KAZTELECOM-AS JSC Kazakhtelecom 16 - AS9583 13059 0.6% 9.6 -- SIFY-AS-IN Sify Limited 17 - AS2697 11839 0.5% 148.0 -- ERX-ERNET-AS Education and Research Network 18 - AS2 11735 0.5% 706.0 -- HPPL-AS-AP Hancock Prospecting Pty Ltd 19 - AS45271 11513 0.5% 44.8 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 20 - AS35567 11230 0.5% 100.3 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13897 17712 0.8% 8856.0 -- CDC1 - Internet Brands Inc. 2 - AS6629 7682 0.3% 3841.0 -- NOAA-AS - NOAA 3 - AS40946 7563 0.3% 3781.5 -- PROCON - Sat Track 4 - AS3909 23240 1.1% 2905.0 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - AS6174 5728 0.3% 2864.0 -- SPRINTLINK8 - Sprint 6 - AS37367 2663 0.1% 2663.0 -- CALLKEY 7 - AS14680 6725 0.3% 2241.7 -- REALE-6 - Auction.com 8 - AS18115 2137 0.1% 2137.0 -- JGS-AS-AP JG Group of Companies 9 - AS2 11735 0.5% 706.0 -- HPPL-AS-AP Hancock Prospecting Pty Ltd 10 - AS5074 3320 0.1% 1660.0 -- ASN-ATTELS - AT&T BMGS 11 - AS4467 1515 0.1% 1515.0 -- EASYLINK3 - AT&T Services, Inc. 12 - AS40279 2699 0.1% 1349.5 -- SWGA-NASHVILLE - Southwestern/Great American Inc. 13 - AS9950 4033 0.2% 1344.3 -- PUBNETPLUS2-AS-KR DACOM 14 - AS41023 3786 0.2% 1262.0 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 15 - AS36529 2488 0.1% 1244.0 -- AXXA-RACKCO - Rackco.com 16 - AS45344 1173 0.1% 1173.0 -- IIUM-MY International Islamic University Of Malaysia 17 - AS17293 4485 0.2% 1121.2 -- VTXC - VTX Communications 18 - AS45770 576 0.0% 576.0 -- SBY-EPROC-AS-ID Bagian Bina Program - Pemerintah Kota Surabaya 19 - AS46018 546 0.0% 546.0 -- DEPPERIN-AS-ID Departemen Perindustrian Republik Indonesia 20 - AS45698 540 0.0% 540.0 -- BONET-AS-ID Bonet Utama, PT TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 10457 0.4% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 98.158.200.0/24 8856 0.4% AS13897 -- CDC1 - Internet Brands Inc. 3 - 98.158.204.0/23 8856 0.4% AS13897 -- CDC1 - Internet Brands Inc. 4 - 192.58.232.0/24 7676 0.3% AS6629 -- NOAA-AS - NOAA 5 - 208.92.131.0/24 7561 0.3% AS40946 -- PROCON - Sat Track 6 - 151.118.255.0/24 7281 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - 151.118.254.0/24 7281 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - 151.118.18.0/24 7253 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 9 - 12.139.133.0/24 5507 0.2% AS14680 -- REALE-6 - Auction.com 10 - 194.63.9.0/24 4859 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 11 - 112.110.84.0/22 4268 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 12 - 112.110.82.0/23 4267 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 13 - 69.38.178.0/24 4209 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 14 - 69.31.106.0/23 4187 0.2% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 15 - 192.108.213.0/24 4179 0.2% AS1880 -- STUPI Svensk Teleutveckling & Produktinnovation, STUPI AB 16 - 58.184.229.0/24 4022 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 17 - 23.79.253.0/24 3779 0.2% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 18 - 23.65.27.0/24 3751 0.2% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 19 - 23.2.6.0/23 3751 0.2% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 20 - 184.27.116.0/23 3743 0.2% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. 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 22 Mar '13

22 Mar '13

This report has been generated at Fri Mar 22 21:13:18 2013 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 15-03-13 448211 257346 16-03-13 448743 257380 17-03-13 448568 257603 18-03-13 448652 258302 19-03-13 448881 258115 20-03-13 448504 258217 21-03-13 448538 258322 22-03-13 449261 258110 AS Summary 43719 Number of ASes in routing system 18120 Number of ASes announcing only one prefix 3033 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116943584 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'). --- 22Mar13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 449068 258053 191015 42.5% All ASes AS6389 3033 91 2942 97.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2952 941 2011 68.1% KIXS-AS-KR Korea Telecom AS17974 2504 498 2006 80.1% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS28573 2479 600 1879 75.8% NET Serviços de Comunicação S.A. AS10620 2362 698 1664 70.4% Telmex Colombia S.A. AS18566 2080 431 1649 79.3% COVAD - Covad Communications Co. AS7303 1673 436 1237 73.9% Telecom Argentina S.A. AS4323 1615 405 1210 74.9% TWTC - tw telecom holdings, inc. AS4755 1726 592 1134 65.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS2118 1116 83 1033 92.6% RELCOM-AS OOO "NPO Relcom" AS7029 2217 1253 964 43.5% WINDSTREAM - Windstream Communications Inc AS7552 1158 210 948 81.9% VIETEL-AS-AP Vietel Corporation AS7545 1849 917 932 50.4% TPG-INTERNET-AP TPG Internet Pty Ltd AS36998 1286 381 905 70.4% SDN-MOBITEL AS18101 1008 171 837 83.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS22773 1993 1168 825 41.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18881 834 20 814 97.6% Global Village Telecom AS1785 1967 1193 774 39.3% AS-PAETEC-NET - PaeTec Communications, Inc. AS17908 825 61 764 92.6% TCISL Tata Communications AS4808 1115 356 759 68.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS14754 942 215 727 77.2% Telgua AS13977 835 126 709 84.9% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS855 713 50 663 93.0% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS8151 1370 707 663 48.4% Uninet S.A. de C.V. AS22561 1079 454 625 57.9% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 722 101 621 86.0% GIGAINFRA Softbank BB Corp. AS3549 1051 444 607 57.8% GBLX Global Crossing Ltd. AS24560 1060 460 600 56.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1090 496 594 54.5% LEVEL3 Level 3 Communications AS19262 991 402 589 59.4% VZGNI-TRANSIT - Verizon Online LLC Total 45645 13960 31685 69.4% 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- 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, 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 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 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 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 151.216.0.0/17 AS50304 BLIX Blix Solutions AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.124.252.0/22 AS7303 Telecom Argentina S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 201.71.16.0/20 AS28638 QLINK TELECOMUNICACOES E INTERNET LTDA 201.77.96.0/20 AS28639 Econocell do Brasil Ltda 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 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 202.174.125.0/24 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 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 Mar '13

22 Mar '13

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 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 446728 Prefixes after maximum aggregation: 183292 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220037 Total ASes present in the Internet Routing Table: 43605 Prefixes per ASN: 10.24 Origin-only ASes present in the Internet Routing Table: 34346 Origin ASes announcing only one prefix: 16005 Transit ASes present in the Internet Routing Table: 5773 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 380 Unregistered ASNs in the Routing Table: 135 Number of 32-bit ASNs allocated by the RIRs: 4642 Number of 32-bit ASNs visible in the Routing Table: 3486 Prefixes from 32-bit ASNs in the Routing Table: 10051 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2623636172 Equivalent to 156 /8s, 97 /16s and 130 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 157705 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107650 Total APNIC prefixes after maximum aggregation: 33185 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 108812 Unique aggregates announced from the APNIC address blocks: 44235 APNIC Region origin ASes present in the Internet Routing Table: 4823 APNIC Prefixes per ASN: 22.56 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 818 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 471 Number of APNIC addresses announced to Internet: 719866944 Equivalent to 42 /8s, 232 /16s and 76 /24s Percentage of available APNIC address space announced: 84.1 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: 157052 Total ARIN prefixes after maximum aggregation: 79231 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157702 Unique aggregates announced from the ARIN address blocks: 72021 ARIN Region origin ASes present in the Internet Routing Table: 15558 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5892 ARIN Region transit ASes present in the Internet Routing Table: 1613 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1078545024 Equivalent to 64 /8s, 73 /16s and 74 /24s Percentage of available ARIN address space announced: 57.1 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, 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: 114247 Total RIPE prefixes after maximum aggregation: 59056 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 117881 Unique aggregates announced from the RIPE address blocks: 76026 RIPE Region origin ASes present in the Internet Routing Table: 17109 RIPE Prefixes per ASN: 6.89 RIPE Region origin ASes announcing only one prefix: 8154 RIPE Region transit ASes present in the Internet Routing Table: 2789 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2244 Number of RIPE addresses announced to Internet: 654647012 Equivalent to 39 /8s, 5 /16s and 30 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 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: 47537 Total LACNIC prefixes after maximum aggregation: 9355 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 51460 Unique aggregates announced from the LACNIC address blocks: 23836 LACNIC Region origin ASes present in the Internet Routing Table: 1868 LACNIC Prefixes per ASN: 27.55 LACNIC Region origin ASes announcing only one prefix: 548 LACNIC Region transit ASes present in the Internet Routing Table: 346 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 747 Number of LACNIC addresses announced to Internet: 124820520 Equivalent to 7 /8s, 112 /16s and 156 /24s Percentage of available LACNIC address space announced: 74.4 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: 10057 Total AfriNIC prefixes after maximum aggregation: 2415 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 10683 Unique aggregates announced from the AfriNIC address blocks: 3745 AfriNIC Region origin ASes present in the Internet Routing Table: 594 AfriNIC Prefixes per ASN: 17.98 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 4.8 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: 45373696 Equivalent to 2 /8s, 180 /16s and 89 /24s Percentage of available AfriNIC address space announced: 45.1 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 2950 11558 922 Korea Telecom (KIX) 17974 2504 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1845 301 89 TPG Internet Pty Ltd 4755 1726 392 197 TATA Communications formerly 9829 1464 1173 43 BSNL National Internet Backbo 9583 1279 97 525 Sify Limited 7552 1158 1062 11 Vietel Corporation 4808 1115 2056 320 CNCGROUP IP network: China169 9498 1069 310 74 BHARTI Airtel Ltd. 24560 1060 385 165 Bharti Airtel Ltd., Telemedia 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 3033 3694 87 bellsouth.net, inc. 7029 2216 1266 213 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1993 2929 125 Cox Communications, Inc. 1785 1967 677 125 PaeTec Communications, Inc. 20115 1683 1613 620 Charter Communications 4323 1613 1139 401 Time Warner Telecom 30036 1320 291 678 Mediacom Communications Corp 7018 1313 10810 849 AT&T WorldNet Services 11492 1210 222 329 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 1832 544 16 Corbina telecom 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 34984 1108 234 206 BILISIM TELEKOM 12479 841 786 66 Uni2 Autonomous System 13188 836 99 36 Educational Network 20940 799 278 635 Akamai Technologies European 31148 786 41 19 FreeNet ISP 6830 714 2314 435 UPC Distribution Services 8551 714 370 43 Bezeq International 58113 664 73 386 LIR DATACENTER TELECOM SRL 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 28573 2468 1338 90 NET Servicos de Comunicao S.A 10620 2362 407 238 TVCABLE BOGOTA 7303 1673 1148 209 Telecom Argentina Stet-France 8151 1357 2680 401 UniNet S.A. de C.V. 6503 1176 435 68 AVANTEL, S.A. 14754 942 128 85 Telgua S. A. 18881 834 716 18 Global Village Telecom 27947 795 87 96 Telconet S.A 11830 726 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1286 80 4 MOBITEL 24863 732 274 34 LINKdotNET AS number 6713 535 615 23 Itissalat Al-MAGHRIB 8452 345 958 13 TEDATA 24835 342 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 190 698 88 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3033 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2504 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2468 1338 90 NET Servicos de Comunicao S.A 10620 2362 407 238 TVCABLE BOGOTA 7029 2216 1266 213 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1993 2929 125 Cox Communications, Inc. 1785 1967 677 125 PaeTec Communications, Inc. 7545 1845 301 89 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 17974 2504 2418 PT TELEKOMUNIKASI INDONESIA 28573 2468 2378 NET Servicos de Comunicao S.A 10620 2362 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2216 2003 Windstream Communications Inc 18566 2080 1895 Covad Communications 22773 1993 1868 Cox Communications, Inc. 1785 1967 1842 PaeTec Communications, Inc. 8402 1832 1816 Corbina telecom 7545 1845 1756 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:88 /12:247 /13:483 /14:872 /15:1562 /16:12654 /17:6593 /18:10867 /19:21699 /20:31663 /21:33513 /22:46051 /23:41513 /24:234663 /25:1364 /26:1675 /27:864 /28:182 /29:78 /30:18 /31:0 /32:20 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1743 3033 bellsouth.net, inc. 7029 1614 2216 Windstream Communications Inc 8402 1547 1832 Corbina telecom 22773 1304 1993 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1203 1320 Mediacom Communications Corp 11492 1172 1210 Cable One 1785 1043 1967 PaeTec Communications, Inc. 7011 942 1187 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:728 2:777 3:3 4:13 5:834 6:3 8:511 12:1936 13:3 14:764 15:11 16:3 17:8 20:19 23:246 24:1802 27:1470 31:1176 32:44 33:2 34:5 36:43 37:1447 38:857 39:2 40:159 41:2657 42:183 44:6 46:1743 47:2 49:614 50:668 52:12 54:28 55:11 57:27 58:1104 59:600 60:304 61:1449 62:1017 63:2038 64:4290 65:2175 66:4282 67:2055 68:1118 69:3268 70:871 71:527 72:1898 74:2548 75:401 76:293 77:1084 78:1017 79:577 80:1229 81:973 82:613 83:557 84:563 85:1149 86:466 87:946 88:380 89:1767 90:262 91:5450 92:602 93:1702 94:1858 95:1552 96:499 97:336 98:1051 99:41 100:29 101:312 103:2312 105:517 106:133 107:207 108:517 109:1815 110:856 111:1040 112:499 113:764 114:684 115:1011 116:867 117:808 118:1007 119:1258 120:378 121:825 122:1740 123:1191 124:1323 125:1316 128:555 129:221 130:320 131:652 132:332 133:143 134:257 135:60 136:221 137:242 138:343 139:181 140:199 141:320 142:535 143:368 144:485 145:90 146:522 147:364 148:701 149:357 150:158 151:476 152:415 153:194 154:34 155:384 156:251 157:392 158:268 159:709 160:334 161:423 162:376 163:203 164:579 165:452 166:376 167:574 168:1018 169:131 170:1020 171:169 172:5 173:1580 174:583 175:431 176:1143 177:1826 178:1974 179:1 180:1380 181:292 182:1224 183:350 184:660 185:303 186:2359 187:1235 188:1906 189:1401 190:6632 192:6421 193:5677 194:4512 195:3464 196:1260 197:871 198:4244 199:5266 200:6034 201:2371 202:8903 203:8772 204:4488 205:2552 206:2785 207:2825 208:4057 209:3536 210:2916 211:1566 212:2007 213:1959 214:916 215:95 216:5194 217:1565 218:604 219:350 220:1269 221:547 222:318 223:492 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 15 Mar '13

15 Mar '13

BGP Update Report Interval: 13-Mar-13 -to- 14-Mar-13 (1 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4538 19915 11.7% 41.5 -- ERX-CERNET-BKB China Education and Research Network Center 2 - AS35567 6856 4.0% 342.8 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 3 - AS2708 5161 3.0% 67.0 -- Universidad de Guanajuato 4 - AS23947 4998 2.9% 125.0 -- MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia 5 - AS8402 4190 2.5% 14.1 -- CORBINA-AS OJSC "Vimpelcom" 6 - AS11992 3705 2.2% 21.2 -- CENTENNIAL-PR - Centennial de Puerto Rico 7 - AS3909 3555 2.1% 888.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - AS13897 2722 1.6% 1361.0 -- CDC1 - Internet Brands Inc. 9 - AS14420 2086 1.2% 37.9 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 10 - AS58113 2074 1.2% 3.1 -- LIR-AS LIR DATACENTER TELECOM SRL 11 - AS14754 2008 1.2% 5.2 -- Telgua 12 - AS9198 1923 1.1% 17.6 -- KAZTELECOM-AS JSC Kazakhtelecom 13 - AS647 1912 1.1% 21.7 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center 14 - AS37004 1666 1.0% 79.3 -- SUBURBAN-AS 15 - AS34533 1642 1.0% 15.6 -- ESAMARA-AS CJSC "ER-Telecom Holding" 16 - AS25620 1566 0.9% 38.2 -- COTAS LTDA. 17 - AS15964 1529 0.9% 63.7 -- CAMNET-AS 18 - AS45769 1521 0.9% 23.4 -- DVOIS-IN D-Vois Broadband Pvt Ltd 19 - AS19361 1481 0.9% 43.6 -- A.Telecom S.A. 20 - AS18004 1340 0.8% 21.3 -- WIRELESSNET-ID-AP WIRELESSNET AS TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13897 2722 1.6% 1361.0 -- CDC1 - Internet Brands Inc. 2 - AS6629 1129 0.7% 1129.0 -- NOAA-AS - NOAA 3 - AS9854 968 0.6% 968.0 -- KTO-AS-KR KTO 4 - AS3909 3555 2.1% 888.8 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - AS14680 727 0.4% 727.0 -- REALE-6 - Auction.com 6 - AS1273 685 0.4% 685.0 -- CW Cable and Wireless Worldwide plc 7 - AS9950 622 0.4% 622.0 -- PUBNETPLUS2-AS-KR DACOM 8 - AS19406 613 0.4% 613.0 -- TWRS-MA - Towerstream I, Inc. 9 - AS1880 951 0.6% 475.5 -- STUPI Svensk Teleutveckling & Produktinnovation, STUPI AB 10 - AS6174 836 0.5% 418.0 -- SPRINTLINK8 - Sprint 11 - AS37367 413 0.2% 413.0 -- CALLKEY 12 - AS5074 699 0.4% 349.5 -- ASN-ATTELS - AT&T BMGS 13 - AS35567 6856 4.0% 342.8 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 14 - AS4467 339 0.2% 339.0 -- EASYLINK3 - AT&T Services, Inc. 15 - AS22140 238 0.1% 238.0 -- T-MOBILE-AS22140 - T-Mobile USA, Inc. 16 - AS36529 398 0.2% 199.0 -- AXXA-RACKCO - Rackco.com 17 - AS45298 194 0.1% 194.0 -- INTERLINK-TECH-AS-ID INTERLINK TECHNOLOGY, PT 18 - AS41023 194 0.1% 194.0 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 19 - AS46032 379 0.2% 189.5 -- GLOBENET-AS-ID Fastel Sarana Indonesia PT 20 - AS45770 188 0.1% 188.0 -- SBY-EPROC-AS-ID Bagian Bina Program - Pemerintah Kota Surabaya TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 98.158.204.0/23 1361 0.7% AS13897 -- CDC1 - Internet Brands Inc. 2 - 98.158.200.0/24 1361 0.7% AS13897 -- CDC1 - Internet Brands Inc. 3 - 151.118.255.0/24 1185 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 151.118.254.0/24 1185 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - 151.118.18.0/24 1176 0.6% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 192.58.232.0/24 1129 0.6% AS6629 -- NOAA-AS - NOAA 7 - 211.178.9.64/26 968 0.5% AS9854 -- KTO-AS-KR KTO 8 - 192.108.213.0/24 916 0.5% AS1880 -- STUPI Svensk Teleutveckling & Produktinnovation, STUPI AB 9 - 12.139.133.0/24 727 0.4% AS14680 -- REALE-6 - Auction.com 10 - 194.63.9.0/24 685 0.3% AS1273 -- CW Cable and Wireless Worldwide plc 11 - 58.184.229.0/24 622 0.3% AS9950 -- PUBNETPLUS2-AS-KR DACOM 12 - 69.38.178.0/24 613 0.3% AS19406 -- TWRS-MA - Towerstream I, Inc. 13 - 84.205.66.0/24 485 0.2% AS12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC) 14 - 208.16.110.0/24 418 0.2% AS6174 -- SPRINTLINK8 - Sprint 15 - 206.105.75.0/24 418 0.2% AS6174 -- SPRINTLINK8 - Sprint 16 - 41.75.40.0/21 413 0.2% AS37367 -- CALLKEY 17 - 115.170.128.0/17 393 0.2% AS4847 -- CNIX-AP China Networks Inter-Exchange 18 - 91.191.27.0/24 381 0.2% AS35567 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 19 - 213.196.102.0/24 380 0.2% AS35567 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 20 - 91.191.47.0/24 379 0.2% AS35567 -- DASTO-BOSNIA-AS DASTO semtel d.o.o. 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

1 0

The Cidr Report
by cidr-report＠potaroo.net 15 Mar '13

15 Mar '13

This report has been generated at Fri Mar 15 21:13:27 2013 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 08-03-13 445961 255148 09-03-13 445720 255598 10-03-13 445720 255627 11-03-13 445720 256541 12-03-13 445720 256729 13-03-13 445720 256018 14-03-13 448180 256847 15-03-13 448211 257312 AS Summary 43687 Number of ASes in routing system 18100 Number of ASes announcing only one prefix 3041 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116945632 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'). --- 15Mar13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 448690 257292 191398 42.7% All ASes AS6389 3041 97 2944 96.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS17974 2504 499 2005 80.1% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4766 2925 939 1986 67.9% KIXS-AS-KR Korea Telecom AS28573 2421 556 1865 77.0% NET Serviços de Comunicação S.A. AS10620 2352 691 1661 70.6% Telmex Colombia S.A. AS18566 2081 427 1654 79.5% COVAD - Covad Communications Co. AS4755 1719 235 1484 86.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1672 412 1260 75.4% Telecom Argentina S.A. AS4323 1616 405 1211 74.9% TWTC - tw telecom holdings, inc. AS2118 1116 83 1033 92.6% RELCOM-AS OOO "NPO Relcom" AS7029 2229 1270 959 43.0% WINDSTREAM - Windstream Communications Inc AS7552 1161 210 951 81.9% VIETEL-AS-AP Vietel Corporation AS7545 1841 911 930 50.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS36998 1286 381 905 70.4% SDN-MOBITEL AS18101 1009 172 837 83.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS22773 1995 1166 829 41.6% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18881 829 20 809 97.6% Global Village Telecom AS1785 1959 1188 771 39.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1116 357 759 68.0% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS14754 945 210 735 77.8% Telgua AS13977 835 126 709 84.9% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS855 712 50 662 93.0% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS8151 1358 698 660 48.6% Uninet S.A. de C.V. AS24560 1058 415 643 60.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS22561 1077 450 627 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 724 101 623 86.0% GIGAINFRA Softbank BB Corp. AS3549 1045 444 601 57.5% GBLX Global Crossing Ltd. AS3356 1097 499 598 54.5% LEVEL3 Level 3 Communications AS19262 991 402 589 59.4% VZGNI-TRANSIT - Verizon Online LLC AS20115 1681 1109 572 34.0% CHARTER-NET-HKY-NC - Charter Communications Total 46395 14523 31872 68.7% 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- 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, 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 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 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 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.124.252.0/22 AS7303 Telecom Argentina S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 201.71.16.0/20 AS28638 QLINK TELECOMUNICACOES E INTERNET LTDA 201.77.96.0/20 AS28639 Econocell do Brasil Ltda 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 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 202.174.125.0/24 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 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 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. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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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