BGP Update Report Interval: 03-Mar-08 -to- 03-Apr-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 112594 1.8% 89.4 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 86506 1.4% 994.3 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS4795 59162 1.0% 262.9 -- INDOSAT2-ID INDOSATM2 ASN 4 - AS9583 59010 0.9% 50.6 -- SIFY-AS-IN Sify Limited 5 - AS9121 57933 0.9% 23.0 -- TTNET TTnet Autonomous System 6 - AS17974 49249 0.8% 73.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 7 - AS8151 48905 0.8% 29.9 -- Uninet S.A. de C.V. 8 - AS26829 42926 0.7% 42926.0 -- YKK-USA - YKK USA,INC 9 - AS18306 42194 0.7% 1140.4 -- MASANHANANET-AS-KR HANANET 10 - AS24863 41021 0.7% 89.2 -- LINKdotNET-AS 11 - AS14895 37427 0.6% 12475.7 -- LAWSON-SOFTWARE - Lawson Software 12 - AS8866 35531 0.6% 117.3 -- BTC-AS Bulgarian Telecommunication Company Plc. 13 - AS2386 33265 0.5% 23.2 -- INS-AS - AT&T Data Communications Services 14 - AS22773 33139 0.5% 38.3 -- CCINET-2 - Cox Communications Inc. 15 - AS6306 32375 0.5% 688.8 -- Telcel, C.A 16 - AS23005 31944 0.5% 1996.5 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 17 - AS11830 30574 0.5% 13.2 -- Instituto Costarricense de Electricidad y Telecom. 18 - AS1239 27747 0.5% 7.3 -- SPRINTLINK - Sprint 19 - AS17487 26930 0.4% 26930.0 -- ICBCASIA-AP Industrial and Commercial Bank 20 - AS4621 26812 0.4% 171.9 -- UNSPECIFIED UNINET-TH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 42926 0.7% 42926.0 -- YKK-USA - YKK USA,INC 2 - AS17487 26930 0.4% 26930.0 -- ICBCASIA-AP Industrial and Commercial Bank 3 - AS19334 23474 0.4% 23474.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS42787 17891 0.3% 17891.0 -- MMIP-AS MultiMedia IP Ltd. 5 - AS13495 15818 0.3% 15818.0 -- NTT do Brasil Telecomunicaoes Ltda 6 - AS14895 37427 0.6% 12475.7 -- LAWSON-SOFTWARE - Lawson Software 7 - AS21291 11800 0.2% 11800.0 -- OMEGABANK 8 Dragatsaniou str 8 - AS30929 8286 0.1% 8286.0 -- HUTCB Hidrotechnical Faculty - Technical University 9 - AS19017 7981 0.1% 7981.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 10 - AS15136 5605 0.1% 5605.0 -- AS-NSPOF - NSPOF Communications Inc 11 - AS44656 5510 0.1% 5510.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 12 - AS41907 5180 0.1% 5180.0 -- POLFA PZPF Polfa 13 - AS29225 5158 0.1% 5158.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 14 - AS25024 3276 0.1% 3276.0 -- DECEUNINCK-PLASTICS Deceuninck Plastics Autonomous System 15 - AS36975 3151 0.1% 3151.0 -- CBA-AS 16 - AS7257 8755 0.1% 2918.3 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 17 - AS39105 2758 0.0% 2758.0 -- CLASS-AS SC Class Computers And Service SRL 18 - AS29910 2452 0.0% 2452.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI 19 - AS40011 2091 0.0% 2091.0 -- 65-79-192-0-SYNIVERSE-CRX - Panhandle Telecommunications Systems, INC. 20 - AS34378 2013 0.0% 2013.0 -- RUG-AS Razgulay Group TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 57526 0.9% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 42926 0.7% AS26829 -- YKK-USA - YKK USA,INC 3 - 64.79.128.0/19 31752 0.5% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 4 - 213.91.175.0/24 27626 0.4% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - 220.241.83.0/24 26930 0.4% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 6 - 203.101.87.0/24 25494 0.4% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 7 - 63.169.11.0/24 23474 0.4% AS19334 -- SPORTLINE-DBC - SPORTLINE 8 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 9 - 124.7.192.0/24 20548 0.3% AS9583 -- SIFY-AS-IN Sify Limited 10 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 11 - 221.128.192.0/18 19348 0.3% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 12 - 202.140.63.0/24 18333 0.3% AS17443 -- ESTELCOM-AP International Internet gateway , India AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 13 - 193.33.184.0/23 17891 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd. 14 - 203.63.26.0/24 16533 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 15 - 89.4.131.0/24 15900 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 200.194.64.0/19 15818 0.2% AS13495 -- NTT do Brasil Telecomunicaoes Ltda 17 - 89.4.130.0/24 15290 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 89.4.128.0/24 15216 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 19 - 84.23.96.0/19 14966 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 20 - 64.211.101.0/24 12482 0.2% AS14895 -- LAWSON-SOFTWARE - Lawson Software 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