BGP Update Report


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

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