[99420] in North American Network Operators' Group
BGP Update Report
daemon@ATHENA.MIT.EDU (cidr-report@potaroo.net)
Fri Sep 21 08:51:09 2007
Date: Fri, 21 Sep 2007 22:00:08 +1000 (EST)
From: cidr-report@potaroo.net
To: cidr-report@potaroo.net
Cc: nanog@merit.edu, eof-list@ripe.net, apops@apops.net, routing-wg@ripe.net,
afnog@afnog.org, ausnog@ausnog.net
Errors-To: owner-nanog@merit.edu
BGP Update Report
Interval: 20-Aug-07 -to- 20-Sep-07 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS4538 1090414 1.8% 445.1 -- ERX-CERNET-BKB China Education and Research Network Center
2 - AS4323 687708 1.1% 497.3 -- TWTC - Time Warner Telecom, Inc.
3 - AS4755 672986 1.1% 470.9 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
4 - AS18566 628015 1.0% 612.1 -- COVAD - Covad Communications Co.
5 - AS4134 594495 1.0% 435.8 -- CHINANET-BACKBONE No.31,Jin-rong Street
6 - AS6197 585932 0.9% 564.5 -- BATI-ATL - BellSouth Network Solutions, Inc
7 - AS174 555362 0.9% 558.2 -- COGENT Cogent/PSI
8 - AS9583 535054 0.9% 451.9 -- SIFY-AS-IN Sify Limited
9 - AS9498 534747 0.9% 519.7 -- BBIL-AP BHARTI BT INTERNET LTD.
10 - AS7011 467287 0.8% 490.8 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
11 - AS22773 459810 0.7% 592.5 -- CCINET-2 - Cox Communications Inc.
12 - AS4766 451250 0.7% 554.4 -- KIXS-AS-KR Korea Telecom
13 - AS209 424152 0.7% 549.4 -- ASN-QWEST - Qwest
14 - AS18101 355691 0.6% 574.6 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre,
15 - AS852 352117 0.6% 577.2 -- ASN852 - Telus Advanced Communications
16 - AS6198 347932 0.6% 594.8 -- BATI-MIA - BellSouth Network Solutions, Inc
17 - AS3356 330082 0.5% 490.5 -- LEVEL3 Level 3 Communications
18 - AS4812 326380 0.5% 569.6 -- CHINANET-SH-AP China Telecom (Group)
19 - AS19916 311346 0.5% 548.1 -- ASTRUM-0001 - OLM LLC
20 - AS4808 288058 0.5% 586.7 -- CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS26829 32197 0.1% 32197.0 -- YKK-USA - YKK USA,INC
2 - AS43403 37648 0.1% 18824.0 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
3 - AS22072 10539 0.0% 10539.0 --
4 - AS15126 9124 0.0% 9124.0 -- ASMC - American Suzuki Motor Corporation
5 - AS27289 6763 0.0% 6763.0 -- CLEOCOMMUNICATIONS - CLEO COMMUNICATIONS INC
6 - AS10275 13514 0.0% 6757.0 -- AS-UNITEDNETWORK - ABS-CBN International
7 - AS36011 10367 0.0% 5183.5 -- AHSYS-ASN - Atlantic Health System
8 - AS9264 12895 0.0% 4298.3 -- ASNET Academic Sinica
9 - AS30707 12427 0.0% 4142.3 --
10 - AS42611 3504 0.0% 3504.0 -- HOSTUA-AS hosing.com.ua AS
11 - AS13285 23861 0.0% 3408.7 -- OPALTELECOM-AS Opal Telecom
12 - AS32650 3335 0.0% 3335.0 -- SANDHILLS-SW - SANDHILLS PUBLISHING
13 - AS30850 6213 0.0% 3106.5 -- DESMIE-AS Hellenic Trasmission System Operator S.A.
14 - AS16312 2359 0.0% 2359.0 -- ASN-ZWEITWERK # AS-ZWEITWERK CONVERTED TO ASN-ZWEITWERK FOR RPSL COMPLIANCE Zweitwerk GmbH & Co KG
15 - AS34770 15636 0.0% 2233.7 -- ELITSAT-AS Elit SAT AD - Rousse
16 - AS39396 13230 0.0% 2205.0 -- NBIS-AS NBI Systems Ltd.
17 - AS30619 41094 0.1% 2054.7 -- TDM-AS
18 - AS30375 1973 0.0% 1973.0 -- TEVA-NA - Teva Pharmaceuticals USA, INC
19 - AS20816 1877 0.0% 1877.0 -- IIP-NET-AS20816 Science and Society Telecomm Center
20 - AS19874 1774 0.0% 1774.0 -- CDI-01 - CUSTOM DIRECT
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 221.135.22.0/24 48066 0.1% AS9583 -- SIFY-AS-IN Sify Limited
2 - 221.135.113.0/24 36781 0.1% AS9583 -- SIFY-AS-IN Sify Limited
3 - 209.163.125.0/24 36095 0.1% AS14390 -- CORENET - Coretel America, Inc.
4 - 12.108.254.0/24 32197 0.1% AS26829 -- YKK-USA - YKK USA,INC
5 - 202.56.250.0/24 30371 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
6 - 203.101.87.0/24 29098 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
7 - 80.243.64.0/20 28041 0.0% AS21332 -- NTC-AS New Telephone Company
8 - 193.46.60.0/24 25873 0.0% AS43403 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
9 - 210.18.10.0/24 24815 0.0% AS9583 -- SIFY-AS-IN Sify Limited
10 - 62.24.238.0/24 22513 0.0% AS13285 -- OPALTELECOM-AS Opal Telecom
11 - 117.58.192.0/19 22339 0.0% AS7491 -- PI-PH-AS-AP PI-PHILIPINES
12 - 210.214.173.0/24 19001 0.0% AS9583 -- SIFY-AS-IN Sify Limited
13 - 210.214.221.0/24 18935 0.0% AS9583 -- SIFY-AS-IN Sify Limited
14 - 210.214.177.0/24 18923 0.0% AS9583 -- SIFY-AS-IN Sify Limited
15 - 210.214.220.0/24 18913 0.0% AS9583 -- SIFY-AS-IN Sify Limited
16 - 221.135.77.0/24 18907 0.0% AS9583 -- SIFY-AS-IN Sify Limited
17 - 210.214.210.0/24 18798 0.0% AS9583 -- SIFY-AS-IN Sify Limited
18 - 210.214.211.0/24 18782 0.0% AS9583 -- SIFY-AS-IN Sify Limited
19 - 210.214.172.0/24 18701 0.0% AS9583 -- SIFY-AS-IN Sify Limited
20 - 221.135.80.0/24 14074 0.0% AS9583 -- SIFY-AS-IN Sify Limited
Details at http://bgpupdates.potaroo.net
------------------------------------
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