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BGP Update Report
by cidr-report＠potaroo.net 15 Jul '12

15 Jul '12

BGP Update Report Interval: 05-Jul-12 -to- 09-Jul-12 (4 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS5800 21487 2.0% 84.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 2 - AS28306 19068 1.8% 560.8 -- TC Net Informática e Telecomunicações LTDA 3 - AS8402 18865 1.8% 18.6 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS27096 17359 1.6% 1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center 5 - AS24560 15643 1.5% 46.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS27738 14686 1.4% 26.8 -- Ecuadortelecom S.A. 7 - AS12479 13982 1.3% 285.3 -- UNI2-AS France Telecom Espana SA 8 - AS9829 12014 1.1% 21.2 -- BSNL-NIB National Internet Backbone 9 - AS17813 11692 1.1% 113.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 10 - AS23688 11417 1.1% 308.6 -- LINK3-TECH-AS-BD-AP Link3 Technologies Ltd. 11 - AS45734 11328 1.1% 1416.0 -- MAS-AS-ID PT. Media Akses Solusindo 12 - AS17469 11022 1.1% 847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd. 13 - AS2697 10466 1.0% 102.6 -- ERX-ERNET-AS Education and Research Network 14 - AS13118 9375 0.9% 312.5 -- ASN-YARTELECOM OJSC Rostelecom 15 - AS35104 8587 0.8% 159.0 -- KTC-AS AS JSC "KazTransCom" 16 - AS31126 8569 0.8% 30.6 -- SODETEL-AS SODETEL SAL 17 - AS38031 8529 0.8% 355.4 -- OPTIMAX-BD-AS-AP OptiMax Communication Ltd. 18 - AS2118 8412 0.8% 6.5 -- RELCOM-AS OOO "NPO Relcom" 19 - AS21433 8249 0.8% 139.8 -- ACCENTUREFSSC Accenture UK Limited 20 - AS8151 7867 0.8% 11.6 -- Uninet S.A. de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4 3034 0.3% 51.0 -- COMUNICALO DE MEXICO S.A. DE C.V 2 - AS19406 2324 0.2% 2324.0 -- TWRS-MA - Towerstream I, Inc. 3 - AS16535 2194 0.2% 2194.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation 4 - AS45734 11328 1.1% 1416.0 -- MAS-AS-ID PT. Media Akses Solusindo 5 - AS27096 17359 1.6% 1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center 6 - AS58420 966 0.1% 966.0 -- TNET-DHK-BD M/S T Network, ISP of Bangladesh 7 - AS17494 1752 0.2% 876.0 -- BTTB-AS-AP Telecom Operator & Internet Service Provider as well 8 - AS45766 866 0.1% 866.0 -- TRIANGLESERVICES Triangle Services Ltd. 9 - AS38030 2556 0.2% 852.0 -- ALAP-AS-BD ALAP COMMUNICATION LTD. DOMESTIC DATA CONNECTIVITY SERVICE & 10 - AS17469 11022 1.1% 847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd. 11 - AS58527 846 0.1% 846.0 -- DGHS-GOV-BD Management Information System (MIS) 12 - AS38067 5074 0.5% 845.7 -- RADIANT-TELECOM-AP Radiant Communications Limited 13 - AS38556 844 0.1% 844.0 -- MIRAE-BD-AP SK Networks (previously Mirae Co., Ltd.) Internet Service Provider,System Integrator,Telecommunication Solution Provider, Dhaka, Bangladesh 14 - AS38272 844 0.1% 844.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services 15 - AS24124 840 0.1% 840.0 -- EKTOO-BD-AS Ektoo Limited 16 - AS38203 7564 0.7% 687.6 -- ATC-BD-AS-AP Advanced Data Networks System Limited 17 - AS45905 3409 0.3% 681.8 -- X-LINK-LIMITED-BD 52/1, Hasan Holding, 3rd Floor 18 - AS56264 2658 0.2% 664.5 -- TOMATOWEB-BD Motaleb Tower (2nd Floor) 19 - AS38036 3256 0.3% 651.2 -- PRADESHTA-TRANSIT-AS-BD PraDeshta Limited, Transit AS VSAT Satellite 20 - AS55550 3245 0.3% 649.0 -- NEXTGEN-BD 1/2 Monipuripara TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 9309 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 182.64.0.0/16 5470 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 3 - 122.161.0.0/16 5368 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - 62.36.252.0/22 4172 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 59.177.48.0/20 3399 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 6 - 202.56.215.0/24 3385 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 62.36.249.0/24 3368 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 62.36.241.0/24 3173 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 123.252.208.0/24 3100 0.3% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd 10 - 62.36.210.0/24 3075 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 190.94.176.0/20 3034 0.3% AS4 -- COMUNICALO DE MEXICO S.A. DE C.V 12 - 132.254.102.0/23 2722 0.2% AS10436 -- Instituto Tecnológico y de Estudios Superiores de Monterrey 13 - 194.63.9.0/24 2706 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 148.208.184.0/24 2411 0.2% AS8151 -- Uninet S.A. de C.V. 15 - 187.94.82.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 16 - 189.38.8.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 17 - 189.38.9.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 18 - 189.38.15.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 19 - 189.38.13.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 20 - 189.38.5.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA 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 14 Jul '12

14 Jul '12

This report has been generated at Fri Jul 13 21:10:00 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 06-07-12 418603 242444 07-07-12 418670 242326 08-07-12 418651 242260 09-07-12 417976 242235 10-07-12 418251 242235 11-07-12 0 242235 12-07-12 0 242235 13-07-12 0 242235 AS Summary 0 Number of ASes in routing system 0 Number of ASes announcing only one prefix 3390 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 0 Largest address span announced by an AS (/32s) æØÿÿÿ : BELLSOUTH-NET-BLK - BellSouth.net Inc. 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'). --- 13Jul12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 418251 242235 176016 42.1% All ASes AS6389 3390 190 3200 94.4% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3281 1636 1645 50.1% WINDSTREAM - Windstream Communications Inc AS17974 2146 606 1540 71.8% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS22773 1655 136 1519 91.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2710 1251 1459 53.8% KIXS-AS-KR Korea Telecom AS18566 2088 706 1382 66.2% COVAD - Covad Communications Co. AS28573 1986 622 1364 68.7% NET Servicos de Comunicao S.A. AS2118 1288 15 1273 98.8% RELCOM-AS OOO "NPO Relcom" AS4323 1576 386 1190 75.5% TWTC - tw telecom holdings, inc. AS1785 1934 814 1120 57.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1983 897 1086 54.8% Telmex Colombia S.A. AS4755 1612 561 1051 65.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1452 457 995 68.5% Telecom Argentina S.A. AS7552 1124 234 890 79.2% VIETEL-AS-AP Vietel Corporation AS8151 1491 687 804 53.9% Uninet S.A. de C.V. AS18101 946 161 785 83.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS17908 827 60 767 92.7% TCISL Tata Communications AS4808 1106 352 754 68.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 888 162 726 81.8% CRNET CHINA RAILWAY Internet(CRNET) AS13977 839 123 716 85.3% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS8452 1166 518 648 55.6% TE-AS TE-AS AS3356 1106 465 641 58.0% LEVEL3 Level 3 Communications AS855 695 58 637 91.7% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp. AS4780 841 245 596 70.9% SEEDNET Digital United Inc. AS22561 1023 428 595 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS24560 1036 448 588 56.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 993 436 557 56.1% GBLX Global Crossing Ltd. AS4804 649 97 552 85.1% MPX-AS Microplex PTY LTD Total 43521 13231 30290 69.6% 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. 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. 72.35.224.0/22 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 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. 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. 198.18.0.0/15 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 198.51.100.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 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 202.174.125.0/24 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 203.0.113.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 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 204.9.116.0/22 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 204.14.0.0/21 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 208.93.144.0/21 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 216.155.176.0/20 AS16706 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 13 Jul '12

13 Jul '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 14 Jul, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 416525 Prefixes after maximum aggregation: 175957 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202804 Total ASes present in the Internet Routing Table: 41495 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 33311 Origin ASes announcing only one prefix: 15683 Transit ASes present in the Internet Routing Table: 5581 Transit-only ASes present in the Internet Routing Table: 135 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 31 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 404 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 2974 Number of 32-bit ASNs visible in the Routing Table: 2603 Prefixes from 32-bit ASNs in the Routing Table: 6761 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2565104428 Equivalent to 152 /8s, 228 /16s and 99 /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: 93.0 Total number of prefixes smaller than registry allocations: 144361 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101982 Total APNIC prefixes after maximum aggregation: 32789 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 102433 Unique aggregates announced from the APNIC address blocks: 42106 APNIC Region origin ASes present in the Internet Routing Table: 4715 APNIC Prefixes per ASN: 21.72 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 739 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 245 Number of APNIC addresses announced to Internet: 704212608 Equivalent to 41 /8s, 249 /16s and 110 /24s Percentage of available APNIC address space announced: 82.3 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: 152258 Total ARIN prefixes after maximum aggregation: 77460 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153294 Unique aggregates announced from the ARIN address blocks: 68403 ARIN Region origin ASes present in the Internet Routing Table: 15189 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5766 ARIN Region transit ASes present in the Internet Routing Table: 1612 Average ARIN Region AS path length visible: 4.1 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: 1071305600 Equivalent to 63 /8s, 218 /16s and 211 /24s Percentage of available ARIN address space announced: 56.7 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: 103627 Total RIPE prefixes after maximum aggregation: 55173 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 105822 Unique aggregates announced from the RIPE address blocks: 67104 RIPE Region origin ASes present in the Internet Routing Table: 16657 RIPE Prefixes per ASN: 6.35 RIPE Region origin ASes announcing only one prefix: 8072 RIPE Region transit ASes present in the Internet Routing Table: 2711 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1715 Number of RIPE addresses announced to Internet: 635650436 Equivalent to 37 /8s, 227 /16s and 65 /24s Percentage of available RIPE address space announced: 92.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 42512 Total LACNIC prefixes after maximum aggregation: 8355 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 45201 Unique aggregates announced from the LACNIC address blocks: 21759 LACNIC Region origin ASes present in the Internet Routing Table: 1610 LACNIC Prefixes per ASN: 28.08 LACNIC Region origin ASes announcing only one prefix: 430 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 621 Number of LACNIC addresses announced to Internet: 112309160 Equivalent to 6 /8s, 177 /16s and 179 /24s Percentage of available LACNIC address space announced: 66.9 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: 9181 Total AfriNIC prefixes after maximum aggregation: 2126 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9613 Unique aggregates announced from the AfriNIC address blocks: 3291 AfriNIC Region origin ASes present in the Internet Routing Table: 553 AfriNIC Prefixes per ASN: 17.38 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 4.4 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: 41186304 Equivalent to 2 /8s, 116 /16s and 116 /24s Percentage of available AfriNIC address space announced: 40.9 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 2733 11119 1236 Korea Telecom (KIX) 17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA 7545 1690 301 86 TPG Internet Pty Ltd 4755 1613 388 162 TATA Communications formerly 9829 1303 1085 28 BSNL National Internet Backbo 9583 1167 88 505 Sify Limited 7552 1128 1062 11 Vietel Corporation 4808 1117 2053 318 CNCGROUP IP network: China169 24560 1037 385 165 Bharti Airtel Ltd., Telemedia 9498 982 291 68 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 3389 3773 187 bellsouth.net, inc. 7029 3337 998 177 Windstream Communications Inc 18566 2088 382 181 Covad Communications 1785 1935 681 130 PaeTec Communications, Inc. 22773 1665 2911 121 Cox Communications, Inc. 20115 1648 1571 615 Charter Communications 4323 1575 1043 384 Time Warner Telecom 30036 1388 269 785 Mediacom Communications Corp 7018 1258 10044 823 AT&T WorldNet Services 7011 1197 320 696 Citizens Utilities 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 1589 544 16 Corbina telecom 2118 1023 97 14 EUnet/RELCOM Autonomous Syste 12479 796 741 94 Uni2 Autonomous System 34984 728 189 174 BILISIM TELEKOM 6830 709 2292 443 UPC Distribution Services 31148 702 37 9 FreeNet ISP 20940 684 220 531 Akamai Technologies European 8551 577 364 61 Bezeq International 13188 576 100 10 Educational Network 3320 500 8443 410 Deutsche Telekom AG 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 2003 1214 55 NET Servicos de Comunicao S.A 10620 1990 346 208 TVCABLE BOGOTA 6503 1523 418 66 AVANTEL, S.A. 8151 1466 3042 343 UniNet S.A. de C.V. 7303 1454 934 194 Telecom Argentina Stet-France 6458 854 81 15 GUATEL 27947 714 73 93 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 588 246 90 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 1156 958 13 TEDATA 24863 863 274 32 LINKdotNET AS number 6713 508 649 18 Itissalat Al-MAGHRIB 24835 285 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 194 12 18 Starcomms Nigeria Limited 29975 191 667 21 Vodacom 16637 170 664 87 MTN Network Solutions 15706 159 32 6 Sudatel Internet Exchange Aut 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 3389 3773 187 bellsouth.net, inc. 7029 3337 998 177 Windstream Communications Inc 4766 2733 11119 1236 Korea Telecom (KIX) 17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA 18566 2088 382 181 Covad Communications 28573 2003 1214 55 NET Servicos de Comunicao S.A 10620 1990 346 208 TVCABLE BOGOTA 1785 1935 681 130 PaeTec Communications, Inc. 7545 1690 301 86 TPG Internet Pty Ltd 22773 1665 2911 121 Cox Communications, Inc. 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 3337 3160 Windstream Communications Inc 17974 2217 2137 PT TELEKOMUNIKASI INDONESIA 28573 2003 1948 NET Servicos de Comunicao S.A 18566 2088 1907 Covad Communications 1785 1935 1805 PaeTec Communications, Inc. 10620 1990 1782 TVCABLE BOGOTA 7545 1690 1604 TPG Internet Pty Ltd 8402 1589 1573 Corbina telecom 22773 1665 1544 Cox Communications, Inc. 4766 2733 1497 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 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 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 198.18.0.0/15 14744 Internap Network Services Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.144.160.0/20 12637 SEEWEB srl 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 /9:12 /10:28 /11:82 /12:236 /13:471 /14:843 /15:1519 /16:12288 /17:6367 /18:10787 /19:20871 /20:29736 /21:31544 /22:41211 /23:39218 /24:217439 /25:1237 /26:1489 /27:857 /28:168 /29:62 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2673 3337 Windstream Communications Inc 18566 2038 2088 Covad Communications 6389 1868 3389 bellsouth.net, inc. 30036 1323 1388 Mediacom Communications Corp 8402 1285 1589 Corbina telecom 11492 1154 1191 Cable One 22773 1095 1665 Cox Communications, Inc. 6503 1051 1523 AVANTEL, S.A. 1785 1043 1935 PaeTec Communications, Inc. 7011 934 1197 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:579 2:691 3:1 4:13 5:128 6:3 8:419 12:2007 13:1 14:636 15:12 16:3 17:5 20:24 23:188 24:1786 27:1329 31:1014 32:56 33:2 34:2 36:8 37:615 38:822 39:1 40:128 41:3016 42:141 44:3 46:1523 47:2 49:430 50:553 52:13 54:14 55:7 56:1 57:34 58:978 59:527 60:245 61:1335 62:923 63:2005 64:4229 65:2238 66:4495 67:2025 68:1140 69:3195 70:980 71:512 72:1868 74:2599 75:479 76:334 77:934 78:905 79:492 80:1215 81:942 82:650 83:523 84:500 85:1160 86:425 87:933 88:357 89:1684 90:303 91:5015 92:582 93:1302 94:1563 95:1242 96:357 97:321 98:887 99:39 100:20 101:256 103:1248 106:115 107:189 108:370 109:1461 110:789 111:939 112:428 113:654 114:655 115:905 116:920 117:722 118:903 119:1220 120:349 121:798 122:1662 123:1164 124:1380 125:1254 128:552 129:185 130:264 131:632 132:300 133:22 134:246 135:61 136:218 137:239 138:334 139:177 140:493 141:246 142:431 143:374 144:474 145:77 146:518 147:281 148:769 149:317 150:151 151:185 152:475 153:176 154:17 155:432 156:220 157:381 158:190 159:625 160:343 161:274 162:379 163:192 164:666 165:410 166:589 167:532 168:914 169:125 170:896 171:146 172:5 173:1726 174:607 175:437 176:563 177:955 178:1619 180:1303 181:104 182:989 183:230 184:539 186:1983 187:1089 188:1367 189:1592 190:6058 192:6008 193:5525 194:4476 195:3229 196:1211 197:170 198:3677 199:4860 200:5959 201:1992 202:8712 203:8667 204:4381 205:2523 206:2786 207:2761 208:4031 209:3626 210:2791 211:1561 212:1970 213:1813 214:867 215:83 216:5088 217:1550 218:556 219:339 220:1228 221:569 222:337 223:350 End of report

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New on RIPE Labs: Update on Assigning 32-bit ASNs
by Mirjam Kuehne 09 Jul '12

09 Jul '12

Dear colleagues, Please find a new article on RIPE Labs: "Update on Assigning 32-bit ASNs" https://labs.ripe.net/Members/mirjam/update-on-assigning-32-bit-asns Kind Regards, Mirjam Kuehne RIPE NCC

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RIPE Document Published - ripe-555, Address Space Managed by the RIPE NCC
by Andrea Cima 09 Jul '12

09 Jul '12

Dear colleagues, The RIPE Document ripe-555, "Address Space Managed by the RIPE NCC", has been published. The document is available at: https://www.ripe.net/ripe/docs/ripe-555/ This RIPE Document updates ripe-510 and now points to the extended delegated statistics containing the full list of resources that the RIPE NCC manages. The document also reflects the fact that the RIPE NCC needs to be able to issue blocks of any size from any /8, so the document was updated accordingly. Best regards, Andrea Cima Registration Services Manager RIPE NCC

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BGP Update Report
by cidr-report＠potaroo.net 07 Jul '12

07 Jul '12

BGP Update Report Interval: 28-Jun-12 -to- 05-Jul-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS2118 145948 5.2% 113.3 -- RELCOM-AS OOO "NPO Relcom" 2 - AS5800 107625 3.9% 406.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 3 - AS8402 61836 2.2% 33.3 -- CORBINA-AS OJSC "Vimpelcom" 4 - AS9829 50381 1.8% 38.6 -- BSNL-NIB National Internet Backbone 5 - AS27065 37861 1.4% 289.0 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center 6 - AS1502 29933 1.1% 348.1 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC 7 - AS12479 28588 1.0% 36.4 -- UNI2-AS France Telecom Espana SA 8 - AS24560 27947 1.0% 27.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 9 - AS14420 23956 0.9% 43.2 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 10 - AS6713 23007 0.8% 45.6 -- IAM-AS 11 - AS17813 22881 0.8% 168.2 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 12 - AS5803 21563 0.8% 378.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS27096 19228 0.7% 1373.4 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center 14 - AS27738 18258 0.7% 33.2 -- Ecuadortelecom S.A. 15 - AS6035 18008 0.7% 375.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 16 - AS28573 17906 0.6% 8.6 -- NET Servicos de Comunicao S.A. 17 - AS13118 17647 0.6% 367.6 -- ASN-YARTELECOM OJSC Rostelecom 18 - AS11664 16311 0.6% 60.6 -- Techtel LMDS Comunicaciones Interactivas S.A. 19 - AS20115 15357 0.6% 9.3 -- CHARTER-NET-HKY-NC - Charter Communications 20 - AS6034 14940 0.5% 383.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30812 6712 0.2% 3356.0 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University 2 - AS3 3259 0.1% 1960.0 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform" 3 - AS27096 19228 0.7% 1373.4 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center 4 - AS45734 9312 0.3% 1164.0 -- MAS-AS-ID PT. Media Akses Solusindo 5 - AS16535 2640 0.1% 880.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation 6 - AS42806 873 0.0% 873.0 -- TELECOM-AS Telecom Georgia 7 - AS29126 820 0.0% 820.0 -- DATIQ-AS Datiq B.V. 8 - AS55665 790 0.0% 790.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 9 - AS3 717 0.0% 2225.0 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform" 10 - AS38278 1275 0.1% 637.5 -- VTELECOMNET-MY-AP VTelecoms Berhad - Metro Ethernet LL and Internet Service Provider, Malaysia 11 - AS29644 1832 0.1% 610.7 -- AIRSPEED-AS AirSpeed Communications Ltd. 12 - AS58420 564 0.0% 564.0 -- TNET-DHK-BD M/S T Network, ISP of Bangladesh 13 - AS45286 556 0.0% 556.0 -- EDIINDONESIA-AS-ID PT EDI INDONESIA 14 - AS45905 1999 0.1% 499.8 -- X-LINK-LIMITED-BD 52/1, Hasan Holding, 3rd Floor 15 - AS38030 1422 0.1% 474.0 -- ALAP-AS-BD ALAP COMMUNICATION LTD. DOMESTIC DATA CONNECTIVITY SERVICE & 16 - AS45766 462 0.0% 462.0 -- TRIANGLESERVICES Triangle Services Ltd. 17 - AS28306 14770 0.5% 434.4 -- TC Net Informática e Telecomunicações LTDA 18 - AS38272 432 0.0% 432.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services 19 - AS13548 423 0.0% 423.0 -- CHARLESTON-AS - College of Charleston 20 - AS27067 1673 0.1% 418.2 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 17298 0.6% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 182.64.0.0/16 10687 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 3 - 62.36.252.0/22 8222 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 4 - 62.36.249.0/24 6602 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 122.161.0.0/16 6351 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 62.36.241.0/24 6229 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 202.56.215.0/24 6176 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - 62.36.210.0/24 6045 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 59.177.48.0/20 5994 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 10 - 194.63.9.0/24 5142 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 11 - 69.38.178.0/24 4475 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc. 12 - 62.76.150.0/24 3357 0.1% AS30812 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University 13 - 62.76.148.0/23 3355 0.1% AS30812 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University 14 - 59.177.144.0/20 3344 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 15 - 41.43.147.0/24 3341 0.1% AS8452 -- TE-AS TE-AS 16 - 193.235.148.0/22 3259 0.1% AS3 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform" 17 - 59.177.64.0/18 3139 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 18 - 220.196.26.0/24 2822 0.1% AS17621 -- CNCGROUP-SH China Unicom Shanghai network 19 - 152.121.181.0/24 2766 0.1% AS27030 -- USCG-AS - United States Coast Guard 20 - 67.47.194.0/23 2637 0.1% AS16535 -- ECHOS-3 - Echostar Holding Purchasing Corporation 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 07 Jul '12

07 Jul '12

This report has been generated at Fri Jul 6 21:12:59 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 29-06-12 417364 242261 30-06-12 417376 242216 01-07-12 417290 242354 02-07-12 417365 242609 03-07-12 417797 242417 04-07-12 418052 242290 05-07-12 417636 242405 06-07-12 418603 242676 AS Summary 41592 Number of ASes in routing system 17374 Number of ASes announcing only one prefix 3392 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113090528 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'). --- 06Jul12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 418725 242599 176126 42.1% All ASes AS6389 3392 191 3201 94.4% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3281 1631 1650 50.3% WINDSTREAM - Windstream Communications Inc AS22773 1656 136 1520 91.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2694 1240 1454 54.0% KIXS-AS-KR Korea Telecom AS17974 2146 762 1384 64.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS18566 2088 706 1382 66.2% COVAD - Covad Communications Co. AS28573 1989 621 1368 68.8% NET Servicos de Comunicao S.A. AS2118 1288 15 1273 98.8% RELCOM-AS OOO "NPO Relcom" AS4323 1576 386 1190 75.5% TWTC - tw telecom holdings, inc. AS1785 1932 813 1119 57.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1983 884 1099 55.4% Telmex Colombia S.A. AS4755 1612 561 1051 65.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1453 458 995 68.5% Telecom Argentina S.A. AS7552 1124 234 890 79.2% VIETEL-AS-AP Vietel Corporation AS8151 1498 686 812 54.2% Uninet S.A. de C.V. AS18101 946 160 786 83.1% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS17908 827 60 767 92.7% TCISL Tata Communications AS4808 1100 352 748 68.0% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 887 162 725 81.7% CRNET CHINA RAILWAY Internet(CRNET) AS13977 839 123 716 85.3% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS3356 1105 462 643 58.2% LEVEL3 Level 3 Communications AS855 694 57 637 91.8% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp. AS4780 841 245 596 70.9% SEEDNET Digital United Inc. AS22561 1023 428 595 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS24560 1036 448 588 56.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8452 1222 665 557 45.6% TE-AS TE-AS AS3549 991 436 555 56.0% GBLX Global Crossing Ltd. AS4804 649 97 552 85.1% MPX-AS Microplex PTY LTD Total 43562 13499 30063 69.0% 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. 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. 72.35.224.0/22 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 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. 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. 198.18.0.0/15 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 198.51.100.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 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 202.174.125.0/24 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 203.0.113.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation 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 204.9.116.0/22 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 204.14.0.0/21 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 208.93.144.0/21 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 216.155.176.0/20 AS16706 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 06 Jul '12

06 Jul '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 07 Jul, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 416013 Prefixes after maximum aggregation: 175712 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202545 Total ASes present in the Internet Routing Table: 41442 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 33316 Origin ASes announcing only one prefix: 15667 Transit ASes present in the Internet Routing Table: 5555 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 27 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 391 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 2945 Number of 32-bit ASNs visible in the Routing Table: 2571 Prefixes from 32-bit ASNs in the Routing Table: 6623 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2562615596 Equivalent to 152 /8s, 190 /16s and 105 /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: 93.1 Total number of prefixes smaller than registry allocations: 144059 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101846 Total APNIC prefixes after maximum aggregation: 32701 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 102276 Unique aggregates announced from the APNIC address blocks: 42093 APNIC Region origin ASes present in the Internet Routing Table: 4713 APNIC Prefixes per ASN: 21.70 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 752 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 243 Number of APNIC addresses announced to Internet: 704055168 Equivalent to 41 /8s, 247 /16s and 7 /24s Percentage of available APNIC address space announced: 82.3 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: 152288 Total ARIN prefixes after maximum aggregation: 77420 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153251 Unique aggregates announced from the ARIN address blocks: 68354 ARIN Region origin ASes present in the Internet Routing Table: 15188 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1599 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: 1070644608 Equivalent to 63 /8s, 208 /16s and 189 /24s Percentage of available ARIN address space announced: 56.6 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: 103875 Total RIPE prefixes after maximum aggregation: 55073 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106098 Unique aggregates announced from the RIPE address blocks: 67054 RIPE Region origin ASes present in the Internet Routing Table: 16647 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8073 RIPE Region transit ASes present in the Internet Routing Table: 2689 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1694 Number of RIPE addresses announced to Internet: 635393668 Equivalent to 37 /8s, 223 /16s and 86 /24s Percentage of available RIPE address space announced: 92.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 41993 Total LACNIC prefixes after maximum aggregation: 8342 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 44613 Unique aggregates announced from the LACNIC address blocks: 21657 LACNIC Region origin ASes present in the Internet Routing Table: 1608 LACNIC Prefixes per ASN: 27.74 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 310 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 612 Number of LACNIC addresses announced to Internet: 111736744 Equivalent to 6 /8s, 168 /16s and 247 /24s Percentage of available LACNIC address space announced: 66.6 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: 9191 Total AfriNIC prefixes after maximum aggregation: 2121 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 9609 Unique aggregates announced from the AfriNIC address blocks: 3242 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.53 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 124 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: 5 Number of AfriNIC addresses announced to Internet: 40489728 Equivalent to 2 /8s, 105 /16s and 211 /24s Percentage of available AfriNIC address space announced: 40.2 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 2689 11116 1201 Korea Telecom (KIX) 17974 2146 558 79 PT TELEKOMUNIKASI INDONESIA 7545 1690 301 87 TPG Internet Pty Ltd 4755 1612 388 162 TATA Communications formerly 9829 1300 1085 28 BSNL National Internet Backbo 9583 1165 87 507 Sify Limited 7552 1124 1062 11 Vietel Corporation 4808 1100 2053 318 CNCGROUP IP network: China169 24560 1036 385 165 Bharti Airtel Ltd., Telemedia 9498 978 291 65 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 3392 3789 188 bellsouth.net, inc. 7029 3260 986 161 Windstream Communications Inc 18566 2089 382 182 Covad Communications 1785 1931 681 132 PaeTec Communications, Inc. 22773 1656 2911 121 Cox Communications, Inc. 20115 1651 1573 616 Charter Communications 4323 1575 1043 384 Time Warner Telecom 30036 1382 264 783 Mediacom Communications Corp 7018 1259 10029 824 AT&T WorldNet Services 11492 1190 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 1628 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 781 731 91 Uni2 Autonomous System 34984 725 189 176 BILISIM TELEKOM 6830 711 2292 445 UPC Distribution Services 31148 695 37 9 FreeNet ISP 20940 685 220 527 Akamai Technologies European 8551 579 364 61 Bezeq International 13188 504 100 10 Educational Network 3320 496 8443 408 Deutsche Telekom AG 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 1989 1214 55 NET Servicos de Comunicao S.A 10620 1983 345 204 TVCABLE BOGOTA 6503 1531 418 66 AVANTEL, S.A. 8151 1489 3065 342 UniNet S.A. de C.V. 7303 1453 933 193 Telecom Argentina Stet-France 27947 709 74 94 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 589 246 90 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 567 65 59 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1222 958 13 TEDATA 24863 864 274 32 LINKdotNET AS number 6713 504 649 18 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 199 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 167 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 159 32 6 Sudatel Internet Exchange Aut 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 3392 3789 188 bellsouth.net, inc. 7029 3260 986 161 Windstream Communications Inc 4766 2689 11116 1201 Korea Telecom (KIX) 17974 2146 558 79 PT TELEKOMUNIKASI INDONESIA 18566 2089 382 182 Covad Communications 28573 1989 1214 55 NET Servicos de Comunicao S.A 10620 1983 345 204 TVCABLE BOGOTA 1785 1931 681 132 PaeTec Communications, Inc. 7545 1690 301 87 TPG Internet Pty Ltd 22773 1656 2911 121 Cox Communications, Inc. 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 3260 3099 Windstream Communications Inc 17974 2146 2067 PT TELEKOMUNIKASI INDONESIA 28573 1989 1934 NET Servicos de Comunicao S.A 18566 2089 1907 Covad Communications 1785 1931 1799 PaeTec Communications, Inc. 10620 1983 1779 TVCABLE BOGOTA 8402 1628 1612 Corbina telecom 7545 1690 1603 TPG Internet Pty Ltd 22773 1656 1535 Cox Communications, Inc. 4766 2689 1488 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 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 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 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 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 /9:12 /10:28 /11:82 /12:236 /13:469 /14:841 /15:1521 /16:12308 /17:6376 /18:10769 /19:20908 /20:29682 /21:31424 /22:41182 /23:39084 /24:217243 /25:1224 /26:1473 /27:857 /28:169 /29:65 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2632 3260 Windstream Communications Inc 18566 2039 2089 Covad Communications 6389 1871 3392 bellsouth.net, inc. 8402 1323 1628 Corbina telecom 30036 1319 1382 Mediacom Communications Corp 11492 1153 1190 Cable One 22773 1087 1656 Cox Communications, Inc. 6503 1058 1531 AVANTEL, S.A. 1785 1042 1931 PaeTec Communications, Inc. 8452 998 1222 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:574 2:735 3:1 4:13 5:131 6:3 8:433 12:2008 13:1 14:636 15:12 16:3 17:5 20:24 23:180 24:1776 27:1313 31:998 32:56 33:2 34:2 36:9 37:591 38:821 39:1 40:128 41:3062 42:142 44:3 46:1470 47:2 49:418 50:547 52:13 54:13 55:6 56:1 57:34 58:978 59:528 60:249 61:1297 62:967 63:2037 64:4257 65:2255 66:4486 67:2051 68:1154 69:3191 70:980 71:510 72:1837 74:2594 75:475 76:332 77:931 78:887 79:487 80:1213 81:947 82:660 83:529 84:494 85:1171 86:432 87:934 88:341 89:1749 90:301 91:5010 92:580 93:1360 94:1596 95:1220 96:379 97:318 98:889 99:39 100:19 101:253 103:1235 106:101 107:188 108:363 109:1428 110:785 111:940 112:420 113:634 114:653 115:904 116:930 117:729 118:926 119:1228 120:352 121:809 122:1674 123:1084 124:1397 125:1267 128:554 129:188 130:263 131:615 132:300 133:22 134:244 135:61 136:217 137:240 138:337 139:175 140:494 141:266 142:429 143:370 144:529 145:77 146:518 147:288 148:769 149:318 150:157 151:182 152:474 153:176 154:17 155:433 156:220 157:382 158:191 159:621 160:342 161:268 162:376 163:192 164:658 165:415 166:584 167:479 168:908 169:126 170:893 171:145 172:5 173:1730 174:617 175:438 176:564 177:924 178:1533 180:1290 181:99 182:1025 183:239 184:533 185:1 186:1918 187:1079 188:1355 189:1590 190:5739 192:6010 193:5521 194:4532 195:3430 196:1189 197:170 198:3673 199:4848 200:5911 201:1977 202:8701 203:8638 204:4325 205:2532 206:2800 207:2801 208:4028 209:3618 210:2780 211:1549 212:2003 213:1908 214:880 215:82 216:5071 217:1554 218:552 219:338 220:1237 221:568 222:337 223:357 End of report

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BGP Update Report
by cidr-report＠potaroo.net 30 Jun '12

30 Jun '12

BGP Update Report Interval: 21-Jun-12 -to- 28-Jun-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 55563 1.9% 28.1 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS9829 41479 1.5% 31.8 -- BSNL-NIB National Internet Backbone 3 - AS13188 38016 1.3% 70.5 -- BANKINFORM-AS TOV "Bank-Inform" 4 - AS5800 35008 1.2% 134.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 5 - AS24560 30326 1.1% 29.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS12479 29579 1.0% 38.0 -- UNI2-AS France Telecom Espana SA 7 - AS8452 25140 0.9% 19.1 -- TE-AS TE-AS 8 - AS28573 25016 0.9% 12.6 -- NET Servicos de Comunicao S.A. 9 - AS17813 21150 0.7% 159.0 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 10 - AS7552 20962 0.7% 19.0 -- VIETEL-AS-AP Vietel Corporation 11 - AS2697 20353 0.7% 100.8 -- ERX-ERNET-AS Education and Research Network 12 - AS13118 19764 0.7% 411.8 -- ASN-YARTELECOM OJSC Rostelecom 13 - AS20115 18732 0.7% 11.3 -- CHARTER-NET-HKY-NC - Charter Communications 14 - AS17621 17293 0.6% 113.8 -- CNCGROUP-SH China Unicom Shanghai network 15 - AS24863 16472 0.6% 18.9 -- LINKdotNET-AS 16 - AS19361 15264 0.5% 448.9 -- Atrium Telecomunicacoes Ltda 17 - AS7029 13362 0.5% 3.9 -- WINDSTREAM - Windstream Communications Inc 18 - AS4323 12157 0.4% 7.7 -- TWTC - tw telecom holdings, inc. 19 - AS26615 11933 0.4% 13.0 -- Tim Celular S.A. 20 - AS34875 10844 0.4% 62.7 -- YANFES OJSC "Uralsviazinform" TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS40848 2543 0.1% 2543.0 -- FMFCU - Franklin Mint FCU 2 - AS3 1893 0.1% 1960.0 -- OOO-HAS-TELEKOM-AS OOO HAS-TELEKOM 3 - AS3 1409 0.1% 2120.0 -- OOO-HAS-TELEKOM-AS OOO HAS-TELEKOM 4 - AS29126 932 0.0% 932.0 -- DATIQ-AS Datiq B.V. 5 - AS55665 835 0.0% 835.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 6 - AS45286 824 0.0% 824.0 -- EDIINDONESIA-AS-ID PT EDI INDONESIA 7 - AS30944 733 0.0% 733.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD" 8 - AS19675 2229 0.1% 557.2 -- VCS-AS - Virtacore Systems Inc 9 - AS38142 8093 0.3% 505.8 -- UNAIR-AS-ID Universitas Airlangga 10 - AS19361 15264 0.5% 448.9 -- Atrium Telecomunicacoes Ltda 11 - AS57105 854 0.0% 427.0 -- SUNIMPROF-AS Sunimprof Import Export SRL 12 - AS13118 19764 0.7% 411.8 -- ASN-YARTELECOM OJSC Rostelecom 13 - AS27771 812 0.0% 406.0 -- Instituto Venezolano de Investigaciones Cientificas 14 - AS19406 4345 0.1% 395.0 -- TWRS-MA - Towerstream I, Inc. 15 - AS16535 1122 0.0% 374.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation 16 - AS57201 367 0.0% 367.0 -- EDF-AS Estonian Defence Forces 17 - AS48068 709 0.0% 354.5 -- VISONIC Visonic Ltd 18 - AS23533 338 0.0% 338.0 -- PIP-ASN - Permian Investment Partners, LP 19 - AS32444 1805 0.1% 300.8 -- SAFELINK-JEROME1ASN - Safelink Internet 20 - AS37429 872 0.0% 290.7 -- Spidernet TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 19381 0.7% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 220.196.26.0/24 16991 0.6% AS17621 -- CNCGROUP-SH China Unicom Shanghai network 3 - 159.224.176.0/22 12498 0.4% AS13188 -- BANKINFORM-AS TOV "Bank-Inform" 4 - 159.224.222.0/23 12496 0.4% AS13188 -- BANKINFORM-AS TOV "Bank-Inform" 5 - 41.43.147.0/24 11741 0.4% AS8452 -- TE-AS TE-AS 6 - 182.64.0.0/16 10758 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 122.161.0.0/16 8770 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - 62.36.252.0/22 8135 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.249.0/24 6626 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 202.56.215.0/24 6579 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - 62.36.241.0/24 6245 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 62.36.210.0/24 6099 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 59.177.48.0/20 5954 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 14 - 194.63.9.0/24 5160 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 15 - 69.38.178.0/24 4310 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 147.30.240.0/22 3268 0.1% AS9198 -- KAZTELECOM-AS JSC Kazakhtelecom 17 - 59.177.64.0/18 2992 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 18 - 59.177.144.0/20 2783 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd. 19 - 146.145.140.0/24 2543 0.1% AS40848 -- FMFCU - Franklin Mint FCU 20 - 115.170.128.0/17 2251 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 30 Jun '12

30 Jun '12

This report has been generated at Fri Jun 29 21:12:59 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 22-06-12 417401 241597 23-06-12 417626 242305 24-06-12 417693 242428 25-06-12 417814 241881 26-06-12 417414 242356 27-06-12 417776 242461 28-06-12 417970 242449 29-06-12 417364 242229 AS Summary 41522 Number of ASes in routing system 17336 Number of ASes announcing only one prefix 3397 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113115104 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'). --- 29Jun12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 417485 242253 175232 42.0% All ASes AS6389 3397 192 3205 94.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3246 1630 1616 49.8% WINDSTREAM - Windstream Communications Inc AS22773 1655 136 1519 91.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2715 1299 1416 52.2% KIXS-AS-KR Korea Telecom AS28573 1967 554 1413 71.8% NET Servicos de Comunicao S.A. AS18566 2090 705 1385 66.3% COVAD - Covad Communications Co. AS2118 1288 14 1274 98.9% RELCOM-AS OOO "NPO Relcom" AS4323 1575 386 1189 75.5% TWTC - tw telecom holdings, inc. AS10620 1980 803 1177 59.4% Telmex Colombia S.A. AS1785 1930 813 1117 57.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS4755 1597 542 1055 66.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1455 460 995 68.4% Telecom Argentina S.A. AS17974 1971 1091 880 44.6% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS7552 1100 221 879 79.9% VIETEL-AS-AP Vietel Corporation AS8151 1375 563 812 59.1% Uninet S.A. de C.V. AS18101 947 159 788 83.2% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1109 347 762 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 1111 467 644 58.0% LEVEL3 Level 3 Communications AS855 688 57 631 91.7% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS30036 1446 825 621 42.9% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp. AS4780 842 246 596 70.8% SEEDNET Digital United Inc. AS22561 1024 428 596 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS24560 1035 461 574 55.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8452 1270 713 557 43.9% TE-AS TE-AS AS4804 649 97 552 85.1% MPX-AS Microplex PTY LTD AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. Total 43466 14005 29461 67.8% Top 30 total Possible Bogus Routes 5.104.104.0/21 AS24961 FIBREONE-AS myLoc managed IT AG 5.104.144.0/21 AS21263 TELEDATA-AS TeleData Friedrichshafen GmbH 5.112.0.0/12 AS44244 IRANCELL-AS Iran Cell Service and Communication Company 5.112.0.0/13 AS44244 IRANCELL-AS Iran Cell Service and Communication Company 5.120.0.0/13 AS44244 IRANCELL-AS Iran Cell Service and Communication Company 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. 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. 72.35.224.0/22 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 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. 103.12.86.0/23 AS56178 TIMWARNOCK-AS-AP Tim Warnock 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. 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 204.9.116.0/22 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 204.14.0.0/21 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 216.155.176.0/20 AS16706 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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