BGP Update Report
cidr-report at potaroo.net cidr-report at potaroo.net
Sat May 5 00:00:00 CEST 2012
BGP Update Report Interval: 26-Apr-12 -to- 03-May-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 67265 2.9% 34.0 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS29049 53989 2.3% 129.8 -- DELTA-TELECOM-AS Delta Telecom LTD. 3 - AS9829 33372 1.4% 30.6 -- BSNL-NIB National Internet Backbone 4 - AS12479 28144 1.2% 120.3 -- UNI2-AS France Telecom Espana SA 5 - AS9198 27568 1.2% 109.0 -- KAZTELECOM-AS JSC Kazakhtelecom 6 - AS32528 25666 1.1% 6416.5 -- ABBOTT Abbot Labs 7 - AS1785 22634 1.0% 12.0 -- AS-PAETEC-NET - PaeTec Communications, Inc. 8 - AS4538 21799 0.9% 4.0 -- ERX-CERNET-BKB China Education and Research Network Center 9 - AS7029 19731 0.8% 10.3 -- WINDSTREAM - Windstream Communications Inc 10 - AS24560 19089 0.8% 24.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - AS8452 18838 0.8% 21.4 -- TE-AS TE-AS 12 - AS8866 17069 0.7% 39.1 -- BTC-AS Bulgarian Telecommunication Company Plc. 13 - AS17974 17032 0.7% 16.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 14 - AS28573 15644 0.7% 13.2 -- NET Servicos de Comunicao S.A. 15 - AS26615 14630 0.6% 18.4 -- Tim Celular S.A. 16 - AS2118 14368 0.6% 11.0 -- RELCOM-AS OOO "NPO Relcom" 17 - AS1660 14117 0.6% 181.0 -- ANS-CORP-NY - ANS Communications 18 - AS45899 14013 0.6% 42.6 -- VNPT-AS-VN VNPT Corp 19 - AS27738 13750 0.6% 25.0 -- Ecuadortelecom S.A. 20 - AS6713 12978 0.6% 26.4 -- IAM-AS TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS44798 10303 0.4% 10303.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk" 2 - AS32528 25666 1.1% 6416.5 -- ABBOTT Abbot Labs 3 - AS3 3283 0.1% 366.0 -- ASTELEK Tele-K Ltd. 4 - AS32541 1320 0.1% 1320.0 -- SAIRB-AS - Schulman Associates Institutional Review Board, Inc. 5 - AS17408 3099 0.1% 1033.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 6 - AS55665 990 0.0% 990.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 7 - AS13263 1872 0.1% 936.0 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S 8 - AS34043 910 0.0% 910.0 -- RISS Internet Security Systems SRL 9 - AS36955 902 0.0% 902.0 -- Matrix-ASN1 10 - AS4658 875 0.0% 875.0 -- NETFRONT-AS Netfront Information Technology Limited, 11 - AS35155 704 0.0% 704.0 -- VERBASOFT-AS Verbasoft ASN 12 - AS1355 699 0.0% 699.0 -- AHMSI-HQDC - American Home Mortgage Servicing, Inc. 13 - AS57767 687 0.0% 687.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 14 - AS36948 1304 0.1% 652.0 -- KENIC 15 - AS33074 627 0.0% 627.0 -- ISC-NBO1 Internet Systems Consortium, Inc. 16 - AS50026 7703 0.3% 481.4 -- KODOTEL-LTD-AS Kodotel Ltd 17 - AS38857 925 0.0% 462.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd. 18 - AS36029 437 0.0% 437.0 -- CASAS - CASAS 19 - AS49072 430 0.0% 430.0 -- APSUARA-AS TCA Apsuara Ltd. 20 - AS37303 846 0.0% 423.0 -- AIRTELMADA TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 12815 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 12815 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 91.202.212.0/22 10303 0.4% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk" 4 - 62.36.252.0/22 8120 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 41.43.147.0/24 7890 0.3% AS8452 -- TE-AS TE-AS 6 - 62.36.249.0/24 6439 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 62.36.241.0/24 6076 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 62.36.210.0/24 5943 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 194.63.9.0/24 5595 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 10 - 182.64.0.0/16 4360 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - 202.56.215.0/24 3521 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - 193.105.129.0/24 3283 0.1% AS3 -- ASTELEK Tele-K Ltd. 13 - 202.153.174.0/24 3095 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 14 - 122.161.0.0/16 2688 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 15 - 115.170.128.0/17 2387 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 16 - 215.65.61.0/24 1753 0.1% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - 216.54.202.0/24 1320 0.1% AS32541 -- SAIRB-AS - Schulman Associates Institutional Review Board, Inc. 18 - 187.94.82.0/24 1267 0.1% AS28306 -- TC Net Informática e Telecomunicações LTDA 19 - 187.94.83.0/24 1267 0.1% AS28306 -- TC Net Informática e Telecomunicações LTDA 20 - 189.38.8.0/24 1266 0.1% AS28306 -- TC Net Informática e Telecomunicações LTDA Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog at nanog.org eof-list at ripe.net apops at apops.net routing-wg at ripe.net afnog at afnog.org