BGP Update Report Interval: 16-Jun-06 -to- 29-Jun-06 (14 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS25543 25140 2.2% 739.4 -- FASONET-AS ONATEL/FasoNet's Autonomous System 2 - AS4323 20796 1.8% 15.8 -- TWTC - Time Warner Telecom, Inc. 3 - AS17974 15165 1.3% 40.2 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 4 - AS17557 13081 1.1% 32.1 -- PKTELECOM-AS-AP Pakistan Telecom 5 - AS5803 10860 0.9% 119.3 -- DDN-ASNBLK - DoD Network Information Center 6 - AS702 9930 0.9% 13.3 -- AS702 MCI EMEA - Commercial IP service provider in Europe 7 - AS8452 8707 0.8% 51.5 -- TEDATA TEDATA 8 - AS6198 8542 0.7% 17.2 -- BATI-MIA - BellSouth Network Solutions, Inc 9 - AS15611 8514 0.7% 92.5 -- Iranian Research Organisation 10 - AS3475 8128 0.7% 478.1 -- LANT-AFLOAT - NCTAMS LANT DET HAMPTON ROADS 11 - AS17451 7781 0.7% 158.8 -- BIZNET-AS-AP BIZNET ISP 12 - AS4755 6335 0.6% 13.3 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 13 - AS4621 6320 0.6% 47.2 -- UNSPECIFIED UNINET-TH 14 - AS23918 6298 0.6% 48.4 -- CBB-BGP-IBARAKI Connexion By Boeing Ibaraki AS 15 - AS10139 6214 0.5% 25.8 -- MERIDIAN-PH-AP Meridian Telekoms 16 - AS33783 6196 0.5% 59.0 -- EEPAD 17 - AS25620 5986 0.5% 64.4 -- COTAS LTDA. 18 - AS15475 5891 0.5% 47.5 -- NOL Nile Online 19 - AS2386 5885 0.5% 6.4 -- INS-AS - AT&T Data Communications Services 20 - AS16814 5833 0.5% 17.7 -- NSS S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21027 4256 0.4% 4256.0 -- ASN-PARADORES PARADORES Autonomous System 2 - AS3043 3251 0.3% 3251.0 -- AMPHIB-AS - Amphibian Media Corporation 3 - AS4678 2837 0.2% 2837.0 -- FINE CANON NETWORK COMMUNICATIONS INC. 4 - AS26015 2227 0.2% 2227.0 -- THINKORSWIM - Thinkorswim inc 5 - AS35379 2800 0.2% 1400.0 -- EASYNET EASYNET s.c. 6 - AS12506 1223 0.1% 1223.0 -- JTCGN Jamestown US-Immobilien GmbH 7 - AS39863 999 0.1% 999.0 -- CROSSNET Crossnet LLC 8 - AS34378 936 0.1% 936.0 -- RUG-AS Razguliay-UKRROS Group 9 - AS12408 844 0.1% 844.0 -- BIKENT-AS Bikent Ltd. Autonomous system 10 - AS14410 4186 0.4% 837.2 -- DALTON - MCM, Inc., DBA: Internet@Dalton 11 - AS36565 836 0.1% 836.0 -- COUNTY-OF-MONTGOMERY-PA - County of Montgomery 12 - AS25543 25140 2.2% 739.4 -- FASONET-AS ONATEL/FasoNet's Autonomous System 13 - AS23986 678 0.1% 678.0 -- MR-AS-AP-HK Mediaring HK 14 - AS19529 1215 0.1% 607.5 -- RAZOR-PHL - Razor Inc. 15 - AS19908 564 0.1% 564.0 -- HOENIGRYENY9149359000 - Hoenig & Co., Inc. 16 - AS14169 2255 0.2% 563.8 -- MEAD - MEAD CORPORATION 17 - AS24896 547 0.1% 547.0 -- UKRINTELL-AS IntellCOM Provider LIR, Kiev, Ukraine Northern Nowhere 18 - AS9157 1045 0.1% 522.5 -- SAO-RAS SAO-RAS AS 19 - AS14548 486 0.0% 486.0 -- LISTEN-SF-1 - Listen.com 20 - AS3475 8128 0.7% 478.1 -- LANT-AFLOAT - NCTAMS LANT DET HAMPTON ROADS TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.112.154.0/24 4904 0.4% AS17783 -- SRILRPG-AS SRIL RPG Autonomous System AS9476 -- INTRAPOWER-AS-AP Intrapower 2 - 62.81.240.0/24 4256 0.3% AS21027 -- ASN-PARADORES PARADORES Autonomous System 3 - 152.74.0.0/16 4088 0.3% AS11340 -- Red Universitaria Nacional 4 - 209.140.24.0/24 3251 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation 5 - 61.0.0.0/8 2850 0.2% AS4678 -- FINE CANON NETWORK COMMUNICATIONS INC. AS9476 -- INTRAPOWER-AS-AP Intrapower 6 - 198.92.192.0/21 2727 0.2% AS16559 -- REALCONNECT-01 - RealConnect, Inc 7 - 65.175.45.0/24 2227 0.2% AS26015 -- THINKORSWIM - Thinkorswim inc 8 - 209.160.56.0/22 2037 0.1% AS14361 -- HOPONE-DCA - HopOne Internet Corporation 9 - 159.124.160.0/19 1786 0.1% AS14169 -- MEAD - MEAD CORPORATION 10 - 206.251.163.0/24 1660 0.1% AS4314 -- I-55-INTERNET-SERVICES-INC - I-55 INTERNET SERVICES 11 - 195.28.178.0/23 1400 0.1% AS35379 -- EASYNET EASYNET s.c. 12 - 193.239.244.0/23 1400 0.1% AS35379 -- EASYNET EASYNET s.c. 13 - 195.85.226.0/24 1223 0.1% AS12506 -- JTCGN Jamestown US-Immobilien GmbH 14 - 208.0.225.0/24 1132 0.1% AS11139 -- CWRIN CW BARBADOS 15 - 213.210.237.0/24 1083 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 202.122.105.0/24 1082 0.1% AS23749 -- GLOBAL-TRANSIT-AS-HKCOLO-AP HKCOLO ltd. Internet Service Provider 17 - 195.46.34.0/23 1050 0.1% AS31200 -- NTK Novotelecom ltd. 18 - 208.28.80.0/21 1015 0.1% AS7013 -- NETSELECT - Health Sciences Libraries Consortium 19 - 81.89.208.0/20 999 0.1% AS39863 -- CROSSNET Crossnet LLC 20 - 24.216.52.0/22 990 0.1% AS20115 -- CHARTER-NET-HKY-NC - Charter Communications 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