BGP Update Report Interval: 29-Jul-06 -to- 10-Aug-06 (12 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6147 21658 1.6% 79.9 -- Telefonica del Peru S.A.A. 2 - AS17974 19202 1.5% 47.1 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 3 - AS39308 16871 1.3% 1054.4 -- ASK-AS Andishe Sabz Khazar Autonomous System 4 - AS30890 13172 1.0% 62.4 -- EVOLVA Evolva Telecom 5 - AS33783 11359 0.9% 107.2 -- EEPAD 6 - AS7018 10056 0.8% 6.6 -- ATT-INTERNET4 - AT&T WorldNet Services 7 - AS9121 10048 0.8% 60.2 -- TTNET TTnet Autonomous System 8 - AS16322 9902 0.8% 104.2 -- PARSONLINE PARSONLINE Autonomous System 9 - AS702 9389 0.7% 12.7 -- AS702 MCI EMEA - Commercial IP service provider in Europe 10 - AS8685 8461 0.6% 180.0 -- DORUKNET DorukNet Istanbul / Turkey 11 - AS701 8434 0.6% 8.7 -- ALTERNET-AS - UUNET Technologies, Inc. 12 - AS2018 7447 0.6% 55.2 -- TENET-1 13 - AS15464 7211 0.6% 300.5 -- IHLASNET IHLASNET Autonomous System 14 - AS4855 6921 0.5% 111.6 -- PI-ID-AS-AP Pacific Link Indonesia 15 - AS8386 6764 0.5% 211.4 -- KOCNET KOCNET-AS 16 - AS8708 6636 0.5% 30.4 -- RDSNET Romania Data Systems S.A. 17 - AS855 6461 0.5% 11.4 -- CANET-ASN-4 - Aliant Telecom 18 - AS174 6428 0.5% 2.9 -- COGENT Cogent/PSI 19 - AS23918 6302 0.5% 47.0 -- CBB-BGP-IBARAKI Connexion By Boeing Ibaraki AS 20 - AS15611 6266 0.5% 59.1 -- Iranian Research Organisation TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21042 3099 0.2% 1549.5 -- GULFSAT-AS Gulfsat Autonomous System 2 - AS27407 1484 0.1% 1484.0 -- FRISCHS-INC - Frisch's Restaurants, Inc. 3 - AS7013 5694 0.4% 1423.5 -- NETSELECT - Health Sciences Libraries Consortium 4 - AS39308 16871 1.3% 1054.4 -- ASK-AS Andishe Sabz Khazar Autonomous System 5 - AS34378 799 0.1% 799.0 -- RUG-AS Razguliay-UKRROS Group 6 - AS14169 2772 0.2% 693.0 -- MEAD - MEAD CORPORATION 7 - AS15755 604 0.1% 604.0 -- ISPRO Autonomous System Izmir,TURKEY 8 - AS12408 548 0.0% 548.0 -- BIKENT-AS Bikent Ltd. Autonomous system 9 - AS35080 537 0.0% 537.0 -- OYAK-TELEKOM-AS Oyak Telekom Hizm. BGP AS 10 - AS34984 529 0.0% 529.0 -- BITEL-AS BILISIM TELEKOM 11 - AS14410 2609 0.2% 521.8 -- DALTON - MCM, Inc., DBA: Internet@Dalton 12 - AS8389 510 0.0% 510.0 -- STVOICE Sabanci Telekom A.S. 13 - AS3043 2760 0.2% 460.0 -- AMPHIB-AS - Amphibian Media Corporation 14 - AS26897 450 0.0% 450.0 -- INVISION-TECH - INVISION TECHNOLOGIES, INC. 15 - AS29666 441 0.0% 441.0 -- TRHENKEL Turk Henkel Kimya Sanayi 16 - AS39410 430 0.0% 430.0 -- TEDAS-AS Turkiye Elektrik Dagitim A.S. 17 - AS39080 392 0.0% 392.0 -- SIMETRI-AS SIMETRI YAZILIM 18 - AS39348 774 0.1% 387.0 -- TYACHIV-AS Initiativa Ltd. 19 - AS35474 345 0.0% 345.0 -- MGI-TR-AS MGI METRO Group 20 - AS29549 1352 0.1% 338.0 -- ZIRAATBANK-AS T.C. Ziraat Bankasi A.S. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 208.28.80.0/21 2956 0.2% AS7013 -- NETSELECT - Health Sciences Libraries Consortium 2 - 209.140.24.0/24 2755 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation 3 - 159.124.160.0/19 2704 0.2% AS14169 -- MEAD - MEAD CORPORATION 4 - 208.0.225.0/24 2670 0.2% AS11139 -- CWRIN CW BARBADOS 5 - 208.1.152.0/21 2590 0.2% AS7013 -- NETSELECT - Health Sciences Libraries Consortium 6 - 206.251.163.0/24 2427 0.2% AS4314 -- I-55-INTERNET-SERVICES-INC - I-55 INTERNET SERVICES 7 - 209.160.56.0/22 1705 0.1% AS14361 -- HOPONE-DCA - HopOne Internet Corporation 8 - 41.204.96.0/24 1562 0.1% AS21042 -- GULFSAT-AS Gulfsat Autonomous System 9 - 41.204.127.0/24 1537 0.1% AS21042 -- GULFSAT-AS Gulfsat Autonomous System 10 - 66.117.207.0/24 1484 0.1% AS27407 -- FRISCHS-INC - Frisch's Restaurants, Inc. 11 - 202.125.147.0/24 1456 0.1% AS17557 -- PKTELECOM-AS-AP Pakistan Telecom 12 - 89.144.128.0/21 1445 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 13 - 143.81.0.0/21 1305 0.1% AS6034 -- DDN-ASNBLK - DoD Network Information Center 14 - 198.92.192.0/21 1281 0.1% AS16559 -- REALCONNECT-01 - RealConnect, Inc 15 - 89.144.134.0/24 1271 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 16 - 89.144.129.0/24 1256 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 17 - 89.144.130.0/24 1255 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 18 - 89.144.132.0/24 1255 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 19 - 89.144.128.0/24 1255 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 20 - 89.144.133.0/24 1255 0.1% AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System 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