BGP Update Report Interval: 08-Oct-09 -to- 15-Oct-09 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS10176 61264 4.0% 181.8 -- TENET-AS Taejon Institute of Education Science 2 - AS9198 43178 2.8% 192.8 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 3 - AS9829 36112 2.4% 45.8 -- BSNL-NIB National Internet Backbone 4 - AS6389 33154 2.2% 10.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 5 - AS9531 28004 1.8% 5600.8 -- GEDU-AS-KR Kwangju City Office Of Education 6 - AS35805 18358 1.2% 40.3 -- UTG-AS United Telecom AS 7 - AS8452 18228 1.2% 24.9 -- TEDATA TEDATA 8 - AS41661 15605 1.0% 380.6 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk 9 - AS4538 15103 1.0% 56.8 -- ERX-CERNET-BKB China Education and Research Network Center 10 - AS6478 12570 0.8% 8.9 -- ATT-INTERNET3 - AT&T WorldNet Services 11 - AS17488 12084 0.8% 9.4 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 12 - AS7018 11531 0.8% 9.5 -- ATT-INTERNET4 - AT&T WorldNet Services 13 - AS4249 10832 0.7% 62.3 -- LILLY-AS - Eli Lilly and Company 14 - AS19262 9624 0.6% 10.0 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 15 - AS2386 8809 0.6% 8.7 -- INS-AS - AT&T Data Communications Services 16 - AS17974 8654 0.6% 12.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 17 - AS30969 8586 0.6% 536.6 -- TAN-NET TransAfrica Networks 18 - AS4755 8400 0.6% 9.9 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 19 - AS8151 8265 0.5% 7.1 -- Uninet S.A. de C.V. 20 - AS18101 7196 0.5% 10.9 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre, TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9531 28004 1.8% 5600.8 -- GEDU-AS-KR Kwangju City Office Of Education 2 - AS45406 6764 0.4% 3382.0 -- AJU-AS-KR AJU Internet Technology 3 - AS36239 2994 0.2% 2994.0 -- EXIGEN-CANADA - Exigen Canada 4 - AS5691 2459 0.2% 2459.0 -- MITRE-AS-5 - The MITRE Corporation 5 - AS38703 7147 0.5% 1786.8 -- KTB-AS-KR KTBnetwork Co., Ltd. 6 - AS43008 1754 0.1% 1754.0 -- TREND-AS TREND IMPORT-EXPORT SRL 7 - AS5050 5979 0.4% 1195.8 -- PSC-EXT - Pittsburgh Supercomputing Center 8 - AS41060 1065 0.1% 1065.0 -- PRIMBANK-AS Joint-Stock Commercial Bank Primorye 9 - AS27667 899 0.1% 899.0 -- Universidad Autonoma de la Laguna 10 - AS17070 802 0.1% 802.0 -- UBSW-CHICAGO - UBS AG 11 - AS4628 1288 0.1% 644.0 -- ASN-PACIFIC-INTERNET-IX Pacific Internet Ltd 12 - AS30969 8586 0.6% 536.6 -- TAN-NET TransAfrica Networks 13 - AS2642 2097 0.1% 524.2 -- LEG-CA-GOV - State of California 14 - AS49317 523 0.0% 523.0 -- KSPAB Kallmyra System & Produktion AB 15 - AS41035 520 0.0% 520.0 -- CPH-AS CPH Banque's AS 16 - AS5963 3531 0.2% 392.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - AS41661 15605 1.0% 380.6 -- ERTH-CHEL-AS CJSC "Company "ER-Telecom" Chelyabinsk 18 - AS43880 375 0.0% 375.0 -- LITECH-AS Laboratory of Information Technologies LLC 19 - AS17658 3215 0.2% 357.2 -- PRIMANET-AS PrimaNet - PT. Khasanah Timur Indonesia 20 - AS43704 312 0.0% 312.0 -- PINCOM-AS PINCOM d.o.o. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 72.23.246.0/24 5918 0.4% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center 2 - 210.217.224.0/19 5604 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education 3 - 211.253.68.0/22 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education 4 - 211.253.72.0/21 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education 5 - 210.218.64.0/19 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education 6 - 210.218.0.0/18 5600 0.3% AS9531 -- GEDU-AS-KR Kwangju City Office Of Education 7 - 95.59.3.0/24 4689 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 8 - 89.218.220.0/23 4688 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 9 - 95.59.2.0/23 4685 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 10 - 95.59.4.0/22 4685 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 11 - 89.218.218.0/23 4681 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 12 - 95.59.8.0/23 4680 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 13 - 92.46.244.0/23 4661 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 14 - 88.204.221.0/24 4639 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 15 - 95.59.1.0/24 4605 0.3% AS9198 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 16 - 210.111.224.0/19 4330 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science 17 - 210.204.107.0/24 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science 18 - 211.253.176.0/20 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science 19 - 210.95.136.0/22 4324 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science 20 - 210.100.212.0/23 4323 0.3% AS10176 -- TENET-AS Taejon Institute of Education Science 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