BGP Update Report Interval: 08-Sep-06 -to- 21-Sep-06 (14 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS855 20458 1.9% 35.8 -- CANET-ASN-4 - Aliant Telecom 2 - AS17974 19425 1.8% 51.8 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 3 - AS4134 17600 1.6% 33.5 -- CHINANET-BACKBONE No.31,Jin-rong Street 4 - AS5639 9959 0.9% 140.3 -- Telecommunication Services of Trinidad and Tobago 5 - AS9583 8988 0.8% 12.7 -- SIFY-AS-IN Sify Limited 6 - AS6147 7384 0.7% 32.0 -- Telefonica del Peru S.A.A. 7 - AS6197 6604 0.6% 5.3 -- BATI-ATL - BellSouth Network Solutions, Inc 8 - AS702 6539 0.6% 9.0 -- AS702 MCI EMEA - Commercial IP service provider in Europe 9 - AS23918 6260 0.6% 48.5 -- CBB-BGP-IBARAKI Connexion By Boeing Ibaraki AS 10 - AS17488 6132 0.6% 11.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 11 - AS8151 6083 0.6% 9.9 -- Uninet S.A. de C.V. 12 - AS33783 5683 0.5% 53.1 -- EEPAD 13 - AS29257 5569 0.5% 47.2 -- CBB-IE-AS Connexion by Boeing Ireland, Ltd. 14 - AS15611 5303 0.5% 50.0 -- Iranian Research Organisation 15 - AS9121 5240 0.5% 5.1 -- TTNET TTnet Autonomous System 16 - AS30890 5116 0.5% 25.1 -- EVOLVA Evolva Telecom 17 - AS9443 4776 0.4% 15.5 -- INTERNETPRIMUS-AS-AP Primus Telecommunications 18 - AS11139 4762 0.4% 19.2 -- CWRIN CW BARBADOS 19 - AS12654 4713 0.4% 107.1 -- RIPE-NCC-RIS-AS RIPE NCC RIS Project. 20 - AS5803 4477 0.4% 48.1 -- DDN-ASNBLK - DoD Network Information Center TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17470 3769 0.3% 3769.0 -- CELLTEL-AS Celltel Lanka (Pvt) Ltd. 2 - AS12922 936 0.1% 936.0 -- MULTITRADE-AS Bank Outsourcer 3 - AS34378 903 0.1% 903.0 -- RUG-AS Razguliay-UKRROS Group 4 - AS39132 643 0.1% 643.0 -- ETRANS ETRANS AG 5 - AS18560 2395 0.2% 598.8 -- CYBERSHORE - Cybershore, Inc 6 - AS30298 536 0.1% 536.0 -- FIRST-AMERICAN-BANK-SSB - First American Bank 7 - AS39042 505 0.1% 505.0 -- GLOBAL63RU-AS CJSC Global Telecom Co AS 8 - AS39250 991 0.1% 495.5 -- COLOPROVIDER-AS Colo Provider 9 - AS20648 966 0.1% 483.0 -- RAN-INTERNET Spain 10 - AS17783 1911 0.2% 477.8 -- SRILRPG-AS SRIL RPG Autonomous System 11 - AS14548 452 0.0% 452.0 -- LISTEN-SF-1 - Listen.com 12 - AS3043 2988 0.3% 426.9 -- AMPHIB-AS - Amphibian Media Corporation 13 - AS15755 424 0.0% 424.0 -- ISPRO Autonomous System Izmir,TURKEY 14 - AS33996 420 0.0% 420.0 -- BACA-AS BA-Creditanstalt-Leasing Poland S.A. 15 - AS12408 408 0.0% 408.0 -- BIKENT-AS Bikent Ltd. Autonomous system 16 - AS3944 776 0.1% 388.0 -- PARTAN-LAB - Partan & Partan 17 - AS15743 378 0.0% 378.0 -- IPH IPH AS 18 - AS23917 729 0.1% 364.5 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane 19 - AS31942 722 0.1% 361.0 -- COBECV - COBE CV 20 - AS27008 676 0.1% 338.0 -- BDC - BendTel TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.189.184.0/21 3769 0.3% AS17470 -- CELLTEL-AS Celltel Lanka (Pvt) Ltd. 2 - 208.0.225.0/24 3092 0.2% AS11139 -- CWRIN CW BARBADOS 3 - 209.140.24.0/24 2961 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation AS9121 -- TTNET TTnet Autonomous System 4 - 61.4.0.0/19 2247 0.2% AS9899 -- ICARE-AP iCare.com Ltd. 5 - 203.112.154.0/24 1892 0.1% AS17783 -- SRILRPG-AS SRIL RPG Autonomous System 6 - 203.199.128.0/19 1783 0.1% AS4755 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 7 - 143.81.0.0/21 1237 0.1% AS6034 -- DDN-ASNBLK - DoD Network Information Center 8 - 212.34.128.0/22 956 0.1% AS20648 -- RAN-INTERNET Spain 9 - 194.105.61.0/24 936 0.1% AS12922 -- MULTITRADE-AS Bank Outsourcer 10 - 202.125.147.0/24 923 0.1% AS17557 -- PKTELECOM-AS-AP Pakistan Telecom 11 - 83.98.220.0/23 919 0.1% AS39250 -- COLOPROVIDER-AS Colo Provider 12 - 193.242.123.0/24 903 0.1% AS34378 -- RUG-AS Razguliay-UKRROS Group 13 - 138.112.0.0/16 845 0.1% AS7132 -- SBIS-AS - SBC Internet Services 14 - 205.97.32.0/20 835 0.1% AS5839 -- DDN-ASNBLK - DoD Network Information Center 15 - 82.207.177.0/24 829 0.1% AS8881 -- VERSATEL Versatel Global Network 16 - 63.112.156.0/22 796 0.1% AS18560 -- CYBERSHORE - Cybershore, Inc 17 - 198.32.7.0/24 774 0.1% AS3944 -- PARTAN-LAB - Partan & Partan 18 - 195.46.34.0/23 769 0.1% AS31200 -- NTK Novotelecom ltd. 19 - 80.64.80.0/23 752 0.1% AS31200 -- NTK Novotelecom ltd. 20 - 88.213.145.0/24 732 0.1% AS34695 -- E4A-AS E4A Primary AS Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@merit.edu eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org ausnog@ausnog.net