BGP Update Report Interval: 16-May-06 -to- 16-May-06 (0 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS855 25437 2.4% 44.7 -- CANET-ASN-4 - Aliant Telecom 2 - AS17430 21625 2.1% 655.3 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 3 - AS9121 21139 2.0% 35.3 -- TTNET TTnet Autonomous System 4 - AS10139 10601 1.0% 76.3 -- MERIDIAN-PH-AP Meridian Telekoms 5 - AS11492 9701 0.9% 18.3 -- CABLEONE - CABLE ONE 6 - AS17974 9449 0.9% 27.2 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 7 - AS9940 9425 0.9% 162.5 -- WOLCST-AS-AP World online AS, Cybersoft Technologies. 8 - AS2386 9108 0.9% 10.3 -- INS-AS - AT&T Data Communications Services 9 - AS15611 8893 0.8% 109.8 -- Iranian Research Organisation 10 - AS3475 8816 0.8% 629.7 -- LANT-AFLOAT - NCTAMS LANT DET HAMPTON ROADS 11 - AS4795 8760 0.8% 41.7 -- INDOSAT2-ID INDOSATNET-ASN 12 - AS17557 7661 0.7% 20.0 -- PKTELECOM-AS-AP Pakistan Telecom 13 - AS33766 7521 0.7% 358.1 -- NYALA-COMMUNICATIONS-PTY-LTD NYALA-COMMUNICATIONS-PTY-LTD 14 - AS5803 7007 0.7% 92.2 -- DDN-ASNBLK - DoD Network Information Center 15 - AS9425 6883 0.7% 112.8 -- CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 16 - AS7018 6760 0.7% 9.7 -- ATT-INTERNET4 - AT&T WorldNet Services 17 - AS702 6650 0.6% 27.1 -- AS702 MCI EMEA - Commercial IP service provider in Europe 18 - AS680 6438 0.6% 26.5 -- DFN-IP service G-WiN 19 - AS23918 6304 0.6% 49.6 -- CBB-BGP-IBARAKI Connexion By Boeing Ibaraki AS 20 - AS25233 5904 0.6% 79.8 -- AWALNET-ASN Autonomus System number for Awalnet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21027 3127 0.3% 3127.0 -- ASN-PARADORES PARADORES Autonomous System 2 - AS3043 2607 0.2% 2607.0 -- AMPHIB-AS - Amphibian Media Corporation 3 - AS19982 4923 0.5% 1230.8 -- TOWERSTREAM-PROV - Towerstream 4 - AS36877 2444 0.2% 1222.0 -- 5 - AS14410 5565 0.5% 1113.0 -- DALTON - MCM, Inc., DBA: Internet@Dalton 6 - AS34382 916 0.1% 916.0 -- ASSYRUS-SRL-AS Assyrus Srl Maintainer 7 - AS16705 1704 0.2% 852.0 -- STORAGEAPPS - Storage Apps Inc. 8 - AS22988 840 0.1% 840.0 -- CAMBARASN1 - Cameron and Barkley Company 9 - AS34378 836 0.1% 836.0 -- RUG-AS Razguliay-UKRROS Group 10 - AS36000 786 0.1% 786.0 -- NHA-ASN1 - Northern Health Authority 11 - AS23607 1973 0.2% 657.7 -- ITXPRESS-AS-AP itXpress Pty Ltd. Network AS ISP and DSL 12 - AS17430 21625 2.1% 655.3 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 13 - AS35339 655 0.1% 655.0 -- CZ-AS Clemens Zauner 14 - AS3475 8816 0.8% 629.7 -- LANT-AFLOAT - NCTAMS LANT DET HAMPTON ROADS 15 - AS3319 3038 0.3% 607.6 -- KSNET KSNet 16 - AS33871 5823 0.6% 582.3 -- NORILSK-TELECOM-AS Norilsk-Telecom Ltd. 17 - AS7442 577 0.1% 577.0 -- FEDERATED-CA-ASN - Federated Insurance Company of Canada 18 - AS21944 1723 0.2% 574.3 -- DTSI-1 - Data Technology Services Inc. 19 - AS36715 571 0.1% 571.0 -- GSA-ASN - GLOBAL SECURITIES ADVISORS LLC 20 - AS18173 556 0.1% 556.0 -- AKU-AS-PK Aga Khan University TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 211.162.88.0/21 5405 0.4% AS17430 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 2 - 220.114.32.0/21 5395 0.4% AS17430 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 3 - 81.212.141.0/24 3980 0.3% AS9121 -- TTNET TTnet Autonomous System 4 - 81.212.149.0/24 3848 0.3% AS9121 -- TTNET TTnet Autonomous System 5 - 152.74.0.0/16 3730 0.3% AS11340 -- Red Universitaria Nacional 6 - 220.114.40.0/22 3311 0.3% AS17430 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 7 - 211.162.82.0/23 3309 0.3% AS17430 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 8 - 211.162.84.0/22 3309 0.3% AS17430 -- GWBN-CHENGDU Great Wall Broadband Network Service Co.,Ltd 9 - 62.81.240.0/24 3127 0.2% AS21027 -- ASN-PARADORES PARADORES Autonomous System 10 - 61.0.0.0/8 2993 0.2% AS4678 -- FINE CANON NETWORK COMMUNICATIONS INC. 11 - 209.140.24.0/24 2607 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation 12 - 195.175.82.0/23 2333 0.2% AS9121 -- TTNET TTnet Autonomous System 13 - 209.160.56.0/22 1866 0.1% AS14361 -- HOPONE-DCA - HopOne Internet Corporation 14 - 61.8.114.0/24 1746 0.1% AS9476 -- INTRAPOWER-AS-AP Intrapower 15 - 81.212.197.0/24 1434 0.1% AS9121 -- TTNET TTnet Autonomous System 16 - 212.85.221.0/24 1251 0.1% AS30306 -- AFOL-SZ-AS Africa Online Swaziland 17 - 196.47.64.0/22 1243 0.1% AS36877 -- 18 - 64.17.232.0/21 1234 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 19 - 64.17.240.0/21 1234 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 20 - 64.17.224.0/21 1230 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 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