BGP Update Report Interval: 14-Jan-10 -to- 21-Jan-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8452 31498 1.8% 30.7 -- TEDATA TEDATA 2 - AS7643 20956 1.2% 22.6 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 3 - AS2686 18448 1.1% 160.4 -- AT&T Global Network Services - EMEA 4 - AS9829 15740 0.9% 18.8 -- BSNL-NIB National Internet Backbone 5 - AS4323 13846 0.8% 3.1 -- TWTC - tw telecom holdings, inc. 6 - AS7738 12597 0.7% 29.2 -- Telecomunicacoes da Bahia S.A. 7 - AS1790 12342 0.7% 99.5 -- Sprint US 8 - AS37986 12219 0.7% 140.4 -- TULIP Tulip Telecom Ltd. 9 - AS5800 11189 0.6% 50.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 10 - AS9430 10187 0.6% 328.6 -- STPI-NOIDA Software Technology Parks of India,Block-IV 11 - AS4270 9177 0.5% 1835.4 -- Red de Interconexion Universitaria 12 - AS6389 9023 0.5% 2.2 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 13 - AS5668 8813 0.5% 11.1 -- AS-5668 - CenturyTel Internet Holdings, Inc. 14 - AS151 8798 0.5% 549.9 -- IND-NTC-AS - Hewlett-Packard Company 15 - AS14522 7857 0.5% 22.6 -- Satnet 16 - AS23577 7456 0.4% 12.5 -- ATM-MPLS-AS-KR Korea Telecom 17 - AS5803 7384 0.4% 78.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 18 - AS1785 7183 0.4% 3.8 -- AS-PAETEC-NET - PaeTec Communications, Inc. 19 - AS3255 7136 0.4% 44.9 -- UARNET-AS Ukrainian Academic and Research Network 20 - AS17488 7132 0.4% 4.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS20066 2426 0.1% 2426.0 -- MORRISTECH - Morris Technologies, Inc. 2 - AS48754 2323 0.1% 2323.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 3 - AS4270 9177 0.5% 1835.4 -- Red de Interconexion Universitaria 4 - AS45408 3300 0.2% 1650.0 -- 5 - AS37020 996 0.1% 996.0 -- CELTEL-DRC 6 - AS22570 550 0.0% 550.0 -- AUTODESK-1 Autodesk, Inc. 7 - AS151 8798 0.5% 549.9 -- IND-NTC-AS - Hewlett-Packard Company 8 - AS43818 546 0.0% 546.0 -- MELLAT-AS bankmellat 9 - AS48309 388 0.0% 388.0 -- AGS-AS Ariana Gostar Spadana Autonomous Number 10 - AS15179 3433 0.2% 381.4 -- RNT-HOSTING-1 - RightNow Technologies, Inc. 11 - AS47262 726 0.0% 363.0 -- HAMARA-AS Hamara System Tabriz Engineering Company 12 - AS48944 687 0.0% 343.5 -- ASKHALIJFARSONLINE Khalij Ettela Resan Jonoub LTD 13 - AS43197 332 0.0% 332.0 -- TT-MOBILE-AS JSC TT Mobile 14 - AS9430 10187 0.6% 328.6 -- STPI-NOIDA Software Technology Parks of India,Block-IV 15 - AS36988 654 0.0% 327.0 -- MILLICOM-SL 16 - AS31303 323 0.0% 323.0 -- NIOC-AS NIOC Network, Iran 17 - AS48359 967 0.1% 322.3 -- HESABGAR-AS Hesabgar Pardaz Gharb Co. Private J.S. 18 - AS49697 318 0.0% 318.0 -- SHABAKIEH-AS Shabakieh Isfahan Co. 19 - AS47806 630 0.0% 315.0 -- TEL4TEL-AS Pishgaman Rayaneh Zaman Co. Ltd. 20 - AS41152 628 0.0% 314.0 -- AFTAB Aftab Internet Service Provider TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 170.210.56.0/22 9155 0.5% AS4270 -- Red de Interconexion Universitaria 2 - 203.162.118.128/ 4921 0.3% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 3 - 110.234.206.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd. 4 - 110.234.208.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd. 5 - 110.234.204.0/23 4001 0.2% AS37986 -- TULIP Tulip Telecom Ltd. 6 - 74.117.203.0/24 3400 0.2% AS15179 -- RNT-HOSTING-1 - RightNow Technologies, Inc. 7 - 222.255.186.0/25 3125 0.2% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 8 - 16.139.64.0/24 2923 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company 9 - 15.219.192.0/20 2915 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company 10 - 15.154.208.0/20 2915 0.2% AS151 -- IND-NTC-AS - Hewlett-Packard Company 13 - 192.12.120.0/24 2559 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation 14 - 174.47.118.0/24 2426 0.1% AS20066 -- MORRISTECH - Morris Technologies, Inc. 15 - 69.34.220.0/22 2399 0.1% AS1790 -- Sprint US 16 - 69.69.228.0/22 2399 0.1% AS1790 -- Sprint US 17 - 67.77.98.0/23 2399 0.1% AS1790 -- Sprint US 18 - 69.34.252.0/23 2399 0.1% AS1790 -- Sprint US 19 - 204.214.88.0/24 2387 0.1% AS1790 -- Sprint US 20 - 91.212.23.0/24 2323 0.1% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 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
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