BGP Update Report Interval: 07-Jul-06 -to- 20-Jul-06 (14 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS855 24942 1.8% 43.5 -- CANET-ASN-4 - Aliant Telecom 2 - AS1239 24304 1.7% 31.0 -- SPRINTLINK - Sprint 3 - AS15611 21223 1.5% 208.1 -- Iranian Research Organisation 4 - AS17974 12700 0.9% 32.0 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 5 - AS702 10982 0.8% 13.5 -- AS702 MCI EMEA - Commercial IP service provider in Europe 6 - AS7474 10779 0.8% 36.3 -- OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 7 - AS2386 10210 0.7% 11.0 -- INS-AS - AT&T Data Communications Services 8 - AS7018 10070 0.7% 6.8 -- ATT-INTERNET4 - AT&T WorldNet Services 9 - AS33783 8191 0.6% 77.3 -- EEPAD 10 - AS12497 7992 0.6% 159.8 -- SANET-GE SANET NETWORK (AS) 11 - AS4134 7200 0.5% 6.3 -- CHINANET-BACKBONE No.31,Jin-rong Street 12 - AS9837 6827 0.5% 25.7 -- POWERTEL-AP Powertel Ltd 13 - AS16322 6799 0.5% 72.3 -- PARSONLINE PARSONLINE Autonomous System 14 - AS23287 6726 0.5% 747.3 -- SCRIPPS - EW Scripps 15 - AS4621 6680 0.5% 47.4 -- UNSPECIFIED UNINET-TH 16 - AS23918 6601 0.5% 49.3 -- CBB-BGP-IBARAKI Connexion By Boeing Ibaraki AS 17 - AS12654 6353 0.5% 288.8 -- RIPE-NCC-RIS-AS RIPE NCC RIS Project. 18 - AS12880 6350 0.5% 64.8 -- DCI-AS DCI Autonomous System 19 - AS701 6325 0.5% 6.6 -- ALTERNET-AS - UUNET Technologies, Inc. 20 - AS9899 6297 0.5% 179.9 -- ICARE-AP iCare.com Ltd. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21027 4612 0.3% 4612.0 -- ASN-PARADORES PARADORES Autonomous System 2 - AS19982 4446 0.3% 2223.0 -- TOWERSTREAM-PROV - Towerstream 3 - AS14169 3391 0.2% 1695.5 -- MEAD - MEAD CORPORATION 4 - AS23986 1225 0.1% 1225.0 -- MR-AS-AP-HK Mediaring HK 5 - AS34378 912 0.1% 912.0 -- RUG-AS Razguliay-UKRROS Group 6 - AS36413 1683 0.1% 841.5 -- ASN-COF-IT - Council on Foundations 7 - AS23287 6726 0.5% 747.3 -- SCRIPPS - EW Scripps 8 - AS26897 695 0.1% 695.0 -- INVISION-TECH - INVISION TECHNOLOGIES, INC. 9 - AS35379 1322 0.1% 661.0 -- EASYNET EASYNET s.c. 10 - AS19861 632 0.1% 632.0 -- FACILITY-GROUP - The Facility Group 11 - AS27407 611 0.0% 611.0 -- FRISCHS-INC - Frisch's Restaurants, Inc. 12 - AS14410 2955 0.2% 591.0 -- DALTON - MCM, Inc., DBA: Internet@Dalton 13 - AS3043 3159 0.2% 526.5 -- AMPHIB-AS - Amphibian Media Corporation 14 - AS31942 960 0.1% 480.0 -- COBECV - COBE CV 15 - AS36063 436 0.0% 436.0 -- ITSPEED-0001 - Arrownet, Inc. 16 - AS39863 2084 0.1% 416.8 -- CROSSNET Crossnet LLC 17 - AS35282 394 0.0% 394.0 -- ARAMEX-AS Aramex AS 18 - AS3944 731 0.1% 365.5 -- PARTAN-LAB - Partan & Partan 19 - AS14548 363 0.0% 363.0 -- LISTEN-SF-1 - Listen.com 20 - AS5868 1430 0.1% 357.5 -- DDN-ASNBLK - DoD Network Information Center TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 61.4.0.0/19 6260 0.4% AS9899 -- ICARE-AP iCare.com Ltd. 2 - 203.112.154.0/24 4807 0.3% AS17783 -- SRILRPG-AS SRIL RPG Autonomous System 3 - 62.81.240.0/24 4612 0.3% AS21027 -- ASN-PARADORES PARADORES Autonomous System 4 - 159.124.160.0/19 3267 0.2% AS14169 -- MEAD - MEAD CORPORATION 5 - 209.140.24.0/24 3141 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation 6 - 206.251.163.0/24 2765 0.2% AS4314 -- I-55-INTERNET-SERVICES-INC - I-55 INTERNET SERVICES 7 - 64.17.224.0/21 2228 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 8 - 64.17.232.0/21 2218 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 9 - 208.0.225.0/24 2008 0.1% AS11139 -- CWRIN CW BARBADOS 10 - 209.160.56.0/22 1962 0.1% AS14361 -- HOPONE-DCA - HopOne Internet Corporation 11 - 152.74.0.0/16 1874 0.1% AS11340 -- Red Universitaria Nacional 12 - 198.92.192.0/21 1816 0.1% AS16559 -- REALCONNECT-01 - RealConnect, Inc 13 - 61.0.0.0/8 1380 0.1% AS4678 -- FINE CANON NETWORK COMMUNICATIONS INC. 14 - 202.8.43.0/24 1226 0.1% AS23986 -- MR-AS-AP-HK Mediaring HK 15 - 65.201.130.0/24 1110 0.1% AS36413 -- ASN-COF-IT - Council on Foundations 16 - 140.217.45.0/24 1104 0.1% AS145 -- VBNS - MCI Communications Corporation 17 - 204.94.124.0/24 1103 0.1% AS4755 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 18 - 203.25.73.0/24 1009 0.1% AS4854 -- NETSPACE-AS-AP Netspace Online Systems 19 - 24.216.52.0/22 1007 0.1% AS20115 -- CHARTER-NET-HKY-NC - Charter Communications 20 - 205.70.7.0/24 954 0.1% AS3475 -- LANT-AFLOAT - NCTAMS LANT DET HAMPTON ROADS AS5872 -- DDN-ASNBLK - DoD Network Information Center 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