BGP Update Report
Interval: 29-Dec-06 -to- 11-Jan-07 (14 days)
Observation Point: BGP Peering with AS4637
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8220 69155 2.4% 247.0 -- COLT COLT Telecommunications
2 - AS28751 35645 1.2% 254.6 -- CAUCASUS-NET-AS Caucasus Network Tbilisi, Georgia
3 - AS701 35105 1.2% 36.7 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
4 - AS2907 31361 1.1% 94.2 -- ERX-SINET-AS National Center for Science Information Systems
5 - AS702 28034 1.0% 38.8 -- AS702 MCI EMEA - Commercial IP service provider in Europe
6 - AS4804 23274 0.8% 78.4 -- MPX-AS Microplex PTY LTD
7 - AS3561 17058 0.6% 35.2 -- SAVVIS - Savvis
8 - AS306 14923 0.5% 82.0 -- DNIC - DoD Network Information Center
9 - AS5668 14082 0.5% 24.4 -- AS-5668 - CenturyTel Internet Holdings, Inc.
10 - AS705 13873 0.5% 39.8 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
11 - AS9051 12886 0.5% 90.1 -- IDM Autonomous System
12 - AS9583 12181 0.4% 11.4 -- SIFY-AS-IN Sify Limited
13 - AS11830 11686 0.4% 12.7 -- Instituto Costarricense de Electricidad y Telecom.
14 - AS3301 11248 0.4% 36.1 -- TELIANET-SWEDEN TeliaNet Sweden
15 - AS6471 11087 0.4% 43.1 -- ENTEL CHILE S.A.
16 - AS4725 10813 0.4% 152.3 -- ODN JAPAN TELECOM CO.,LTD.
17 - AS6461 10778 0.4% 61.6 -- MFNX MFN - Metromedia Fiber Network
18 - AS8151 10399 0.4% 12.5 -- Uninet S.A. de C.V.
19 - AS668 9885 0.3% 39.5 -- ASN-ASNET-NET-AS - Defense Research and Engineering Network
20 - AS11486 9818 0.3% 34.8 -- WAN - Worldcom Advance Networks
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS35489 3553 0.1% 3553.0 -- TOTO-TECH-AS Toto Ltd.
2 - AS4809 5390 0.2% 2695.0 -- CHINANET-CORE-WAN-CENTRAL CHINANET core WAN Central
3 - AS31594 1395 0.1% 1395.0 -- FORTESS-AS Fortess LLC Network
4 - AS9945 1063 0.0% 1063.0 -- KCACBACKUP-AS-KR Korea Information Security Agency
5 - AS10100 4024 0.1% 1006.0 -- ASN-AP-UBSW # AS-AP-UBSW CONVERTED TO ASN-AP-UBSW FOR RPSL COMPLIANCE UBS Warburg Autonomous System Asia-Pacific
6 - AS34378 947 0.0% 947.0 -- RUG-AS Razguliay-UKRROS Group
7 - AS39250 1890 0.1% 945.0 -- COLOPROVIDER-AS Colo Provider
8 - AS12922 662 0.0% 662.0 -- MULTITRADE-AS Bank Outsourcer
9 - AS3043 3286 0.1% 657.2 -- AMPHIB-AS - Amphibian Media Corporation
10 - AS14699 6122 0.2% 612.2 -- BTCBCI - Bloomingdale Communications Inc
11 - AS27407 604 0.0% 604.0 -- FRISCHS-INC - Frisch's Restaurants, Inc.
12 - AS4678 5817 0.2% 581.7 -- FINE CANON NETWORK COMMUNICATIONS INC.
13 - AS32937 1154 0.0% 577.0 -- CAC-FOR-THE-DEAF-AND-HARD-OF-HEARING - Communication Access Center for the Deaf and Hard of Hearing, Inc.
14 - AS21391 1680 0.1% 560.0 -- TDA-AS TDA AS Maintainer
15 - AS38197 1960 0.1% 490.0 -- SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
16 - AS27731 473 0.0% 473.0 -- ACH Colombia
17 - AS33188 927 0.0% 463.5 -- SCS-NETWORK-1 - Sono Corporate Suites
18 - AS31414 458 0.0% 458.0 -- SEVENCS-AS SevenCs AG & Co.KG
19 - AS23734 857 0.0% 428.5 -- ONE-NORTH-AS-AP ONE-NORTH
20 - AS12497 2541 0.1% 423.5 -- SANET-GE SANET NETWORK (AS)
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 61.0.0.0/8 4305 0.1% AS4678 -- FINE CANON NETWORK COMMUNICATIONS INC.
2 - 222.127.32.0/19 4064 0.1% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
3 - 147.60.0.0/16 4003 0.1% AS10100 -- ASN-AP-UBSW # AS-AP-UBSW CONVERTED TO ASN-AP-UBSW FOR RPSL COMPLIANCE UBS Warburg Autonomous System Asia-Pacific
4 - 62.213.176.0/23 3553 0.1% AS35489 -- TOTO-TECH-AS Toto Ltd.
5 - 209.140.24.0/24 3235 0.1% AS3043 -- AMPHIB-AS - Amphibian Media Corporation
6 - 59.37.2.0/23 2758 0.1% AS4809 -- CHINANET-CORE-WAN-CENTRAL CHINANET core WAN Central
7 - 58.49.108.0/24 2632 0.1% AS4809 -- CHINANET-CORE-WAN-CENTRAL CHINANET core WAN Central
8 - 170.210.128.0/21 2049 0.1% AS4270 -- Red de Interconexion Universitaria
9 - 216.32.206.0/24 1996 0.1% AS20473 -- AS-CHOOPA - Choopa, LLC
10 - 210.56.52.0/24 1854 0.1% AS38197 -- SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
11 - 83.98.220.0/23 1823 0.1% AS39250 -- COLOPROVIDER-AS Colo Provider
12 - 194.242.124.0/22 1395 0.0% AS31594 -- FORTESS-AS Fortess LLC Network
13 - 138.187.128.0/18 1276 0.0% AS3303 -- SWISSCOM Swisscom Solutions Ltd
14 - 209.69.212.0/22 1275 0.0% AS11574 -- AVALONSYS - Avalon Systems, Inc.
15 - 143.81.0.0/21 1149 0.0% AS6034 -- DDN-ASNBLK - DoD Network Information Center
16 - 89.4.130.0/24 1086 0.0% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
17 - 221.143.13.0/24 1063 0.0% AS9945 -- KCACBACKUP-AS-KR Korea Information Security Agency
18 - 146.222.45.0/24 1031 0.0% AS703 -- UNSPECIFIED UUNET
19 - 146.222.69.0/24 1028 0.0% AS703 -- UNSPECIFIED UUNET
20 - 194.42.208.0/20 987 0.0% AS705 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
Details at http://bgpupdates.potaroo.net