BGP Update Report Interval: 17-Dec-07 -to- 01-Jan-70 (-13863 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17421 481981 6.5% 12049.5 -- EMOME-TW Long Distance & Mobile Business Group, 2 - AS3462 203500 2.7% 1225.9 -- HINET Data Communication Business Group 3 - AS4782 174913 2.4% 12493.8 -- GSNET Data Communication Business Group 4 - AS18422 110472 1.5% 5021.5 -- ITRINET-AS-TW Industrial Technology Research Institute 5 - AS9116 81003 1.1% 214.3 -- GOLDENLINES-ASN Golden Lines Main Autonomous System 6 - AS9498 78665 1.1% 68.9 -- BBIL-AP BHARTI BT INTERNET LTD. 7 - AS23563 78511 1.1% 1207.9 -- VITSSEN-SUWON-AS-KR Tbroad Suwon Broadcating Corporati 8 - AS8151 76298 1.0% 65.0 -- Uninet S.A. de C.V. 9 - AS10229 74941 1.0% 14988.2 -- YAHOO-TPE Internet Content Provider 10 - AS24506 59233 0.8% 14808.2 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 11 - AS14390 56346 0.8% 894.4 -- CORENET - Coretel America, Inc. 12 - AS7303 51017 0.7% 34.3 -- Telecom Argentina S.A. 13 - AS24731 47735 0.6% 936.0 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 14 - AS26829 43324 0.6% 43324.0 -- YKK-USA - YKK USA,INC 15 - AS9835 41743 0.6% 328.7 -- GITS-TH-AS-AP Government Information Technology Services 16 - AS17974 40070 0.5% 60.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 17 - AS23577 38226 0.5% 38.3 -- ATM-MPLS-AS-KR Korea Telecom 18 - AS40474 38012 0.5% 38012.0 -- ABML-2 - Advantage Business Media, LLC 19 - AS8866 37441 0.5% 133.2 -- BTC-AS Bulgarian Telecommunication Company Plc. 20 - AS10882 35218 0.5% 640.3 -- CLARITYCONNECT - Clarity Connect Inc TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 43324 0.6% 43324.0 -- YKK-USA - YKK USA,INC 2 - AS40474 38012 0.5% 38012.0 -- ABML-2 - Advantage Business Media, LLC 3 - AS19334 18613 0.2% 18613.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS10229 74941 1.0% 14988.2 -- YAHOO-TPE Internet Content Provider 5 - AS24506 59233 0.8% 14808.2 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 6 - AS23712 13705 0.2% 13705.0 -- ISC-TPE1 Internet Systems Consortium, Inc. 7 - AS24160 13428 0.2% 13428.0 -- CHIMEI-AS Chi Mei Corporation 8 - AS23675 13221 0.2% 13221.0 -- TSMCGDN-AS-AP Taiwan Semiconductor Manufactoring Company, Ltd. 9 - AS4782 174913 2.4% 12493.8 -- GSNET Data Communication Business Group 10 - AS22629 24650 0.3% 12325.0 -- NORWORLD - NORTHWESTERN CORPORATION 11 - AS17421 481981 6.5% 12049.5 -- EMOME-TW Long Distance & Mobile Business Group, 12 - AS18410 10951 0.1% 10951.0 -- TW-104IT-AS 104 Information Technology Co., Ltd. 13 - AS8282 19630 0.3% 6543.3 -- FIDONET FidoNet Registration Services Ltd 14 - AS35555 6398 0.1% 6398.0 -- BUSINESSUNITY-AS Business Unity Ltd. 15 - AS30297 25350 0.3% 5070.0 -- MAGMA-DESIGN-AUTOMATION - Magma Design Automation, Inc. 16 - AS18422 110472 1.5% 5021.5 -- ITRINET-AS-TW Industrial Technology Research Institute 17 - AS12611 14998 0.2% 4999.3 -- RKOM R-KOM Regensburger Telekommunikations GmbH & Co. KG 18 - AS8276 4968 0.1% 4968.0 -- ROGUEPACKET Roguepacket Networks 19 - AS39837 4074 0.1% 4074.0 -- MUR mur.at - Verein zur Foerderung von Netzwerkkunst 20 - AS9179 11774 0.2% 3924.7 -- KNOWTION-LONDON Knowtion Ltd. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.101.87.0/24 58041 0.7% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 209.163.125.0/24 54995 0.7% AS14390 -- CORENET - Coretel America, Inc. 3 - 12.108.254.0/24 43324 0.6% AS26829 -- YKK-USA - YKK USA,INC 4 - 65.126.154.0/24 38012 0.5% AS40474 -- ABML-2 - Advantage Business Media, LLC 5 - 209.4.88.0/24 29131 0.4% AS10882 -- CLARITYCONNECT - Clarity Connect Inc 6 - 208.70.209.0/24 25330 0.3% AS30297 -- MAGMA-DESIGN-AUTOMATION - Magma Design Automation, Inc. 7 - 80.243.64.0/20 23423 0.3% AS21332 -- NTC-AS New Telephone Company 8 - 63.169.11.0/24 18613 0.2% AS19334 -- SPORTLINE-DBC - SPORTLINE 9 - 207.181.144.0/24 17661 0.2% AS19750 -- CTI-TX - C2C Fiber, Inc. AS32004 -- BIG-ASN - Business Information Group, Inc. 10 - 64.79.128.0/19 15272 0.2% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 11 - 203.84.192.0/21 14993 0.2% AS10229 -- YAHOO-TPE Internet Content Provider 12 - 203.188.206.0/23 14993 0.2% AS10229 -- YAHOO-TPE Internet Content Provider 13 - 202.43.218.0/24 14986 0.2% AS10229 -- YAHOO-TPE Internet Content Provider 14 - 202.43.200.0/23 14986 0.2% AS10229 -- YAHOO-TPE Internet Content Provider 15 - 202.43.192.0/21 14983 0.2% AS10229 -- YAHOO-TPE Internet Content Provider 16 - 203.188.204.0/23 14812 0.2% AS24506 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 17 - 203.188.200.0/22 14811 0.2% AS24506 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 18 - 203.188.192.0/21 14811 0.2% AS24506 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 19 - 116.214.0.0/20 14799 0.2% AS24506 -- YAHOO-TP2-AP Yahoo! Taiwan Inc., 20 - 124.7.10.0/23 14485 0.2% AS9583 -- SIFY-AS-IN Sify Limited 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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