BGP Update Report Interval: 14-Jul-06 -to- 22-Jul-06 (9 days) Observation Point: BGP Peering with AS4637 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS855 19492 1.9% 34.0 -- CANET-ASN-4 - Aliant Telecom 2 - AS7018 19302 1.8% 13.1 -- ATT-INTERNET4 - AT&T WorldNet Services 3 - AS1239 18256 1.7% 25.7 -- SPRINTLINK - Sprint 4 - AS16322 12781 1.2% 136.0 -- PARSONLINE PARSONLINE Autonomous System 5 - AS2386 11601 1.1% 12.6 -- INS-AS - AT&T Data Communications Services 6 - AS7474 10162 1.0% 35.2 -- OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 7 - AS15611 9392 0.9% 92.1 -- Iranian Research Organisation 8 - AS17974 8174 0.8% 22.1 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA 9 - AS33783 8011 0.8% 75.6 -- EEPAD 10 - AS11492 7733 0.7% 13.8 -- CABLEONE - CABLE ONE 11 - AS12497 7723 0.7% 154.5 -- SANET-GE SANET NETWORK (AS) 12 - AS3561 6720 0.6% 14.1 -- SAVVIS - Savvis 13 - AS702 6393 0.6% 7.9 -- AS702 MCI EMEA - Commercial IP service provider in Europe 14 - AS6478 6288 0.6% 13.3 -- ATT-INTERNET3 - AT&T WorldNet Services 15 - AS9837 5665 0.5% 27.9 -- POWERTEL-AP Powertel Ltd 16 - AS20115 5619 0.5% 11.8 -- CHARTER-NET-HKY-NC - Charter Communications 17 - AS11139 5316 0.5% 22.5 -- CWRIN CW BARBADOS 18 - AS4621 5207 0.5% 37.5 -- UNSPECIFIED UNINET-TH 19 - AS12880 4992 0.5% 49.9 -- DCI-AS DCI Autonomous System 20 - AS721 4960 0.5% 10.2 -- DISA-ASNBLK - DoD Network Information Center TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21027 2798 0.3% 2798.0 -- ASN-PARADORES PARADORES Autonomous System 2 - AS19982 2038 0.2% 1019.0 -- TOWERSTREAM-PROV - Towerstream 3 - AS14169 2008 0.2% 1004.0 -- MEAD - MEAD CORPORATION 4 - AS27407 800 0.1% 800.0 -- FRISCHS-INC - Frisch's Restaurants, Inc. 5 - AS23986 666 0.1% 666.0 -- MR-AS-AP-HK Mediaring HK 6 - AS4678 647 0.1% 647.0 -- FINE CANON NETWORK COMMUNICATIONS INC. 7 - AS17783 3153 0.3% 630.6 -- SRILRPG-AS SRIL RPG Autonomous System 8 - AS19861 626 0.1% 626.0 -- FACILITY-GROUP - The Facility Group 9 - AS3944 618 0.1% 618.0 -- PARTAN-LAB - Partan & Partan 10 - AS36413 1176 0.1% 588.0 -- ASN-COF-IT - Council on Foundations 11 - AS36063 585 0.1% 585.0 -- ITSPEED-0001 - Arrownet, Inc. 12 - AS34378 554 0.1% 554.0 -- RUG-AS Razguliay-UKRROS Group 13 - AS23287 4011 0.4% 445.7 -- SCRIPPS - EW Scripps 14 - AS12845 422 0.0% 422.0 -- INFORNET AS InforNet Systems 15 - AS14410 1932 0.2% 386.4 -- DALTON - MCM, Inc., DBA: Internet@Dalton 16 - AS12922 373 0.0% 373.0 -- MULTITRADE-AS Bank Outsourcer 17 - AS31942 731 0.1% 365.5 -- COBECV - COBE CV 18 - AS35282 357 0.0% 357.0 -- ARAMEX-AS Aramex AS 19 - AS26897 355 0.0% 355.0 -- INVISION-TECH - INVISION TECHNOLOGIES, INC. 20 - AS3043 2079 0.2% 346.5 -- AMPHIB-AS - Amphibian Media Corporation TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.112.154.0/24 2985 0.2% AS17783 -- SRILRPG-AS SRIL RPG Autonomous System 2 - 62.81.240.0/24 2798 0.2% AS21027 -- ASN-PARADORES PARADORES Autonomous System 3 - 209.140.24.0/24 2064 0.2% AS3043 -- AMPHIB-AS - Amphibian Media Corporation 4 - 159.124.160.0/19 1906 0.2% AS14169 -- MEAD - MEAD CORPORATION 5 - 206.251.163.0/24 1650 0.1% AS4314 -- I-55-INTERNET-SERVICES-INC - I-55 INTERNET SERVICES 6 - 208.0.225.0/24 1443 0.1% AS11139 -- CWRIN CW BARBADOS 7 - 209.160.56.0/22 1206 0.1% AS14361 -- HOPONE-DCA - HopOne Internet Corporation 8 - 198.92.192.0/21 1043 0.1% AS16559 -- REALCONNECT-01 - RealConnect, Inc 9 - 64.17.232.0/21 1019 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 10 - 64.17.224.0/21 1019 0.1% AS19982 -- TOWERSTREAM-PROV - Towerstream 11 - 140.217.45.0/24 947 0.1% AS145 -- VBNS - MCI Communications Corporation 12 - 66.117.207.0/24 800 0.1% AS27407 -- FRISCHS-INC - Frisch's Restaurants, Inc. 13 - 65.201.130.0/24 799 0.1% AS36413 -- ASN-COF-IT - Council on Foundations 14 - 204.94.124.0/24 785 0.1% AS4755 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 15 - 57.250.227.0/24 752 0.1% AS2647 -- SITA SITA AS6853 -- EQUANT-SOUTH-EUR Equant AS for South-Europe Region covering France, Spain, Portugal, Italy, Switzerland 16 - 208.28.80.0/21 706 0.1% AS7013 -- NETSELECT - Health Sciences Libraries Consortium 17 - 202.8.43.0/24 666 0.1% AS23986 -- MR-AS-AP-HK Mediaring HK 18 - 24.216.52.0/22 650 0.1% AS20115 -- CHARTER-NET-HKY-NC - Charter Communications 19 - 61.0.0.0/8 647 0.1% AS4678 -- FINE CANON NETWORK COMMUNICATIONS INC. 20 - 66.150.53.0/24 626 0.1% AS19861 -- FACILITY-GROUP - The Facility Group 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