BGP Update Report

  • To: cidr-report@localhost
  • From: cidr-report@localhost
  • Date: Fri, 28 Sep 2007 22:00:05 +1000 (EST)
  • Cc: nanog@localhost, eof-list@localhost, apops@localhost, routing-wg@localhost, afnog@localhost, ausnog@localhost

BGP Update Report
Interval: 27-Aug-07 -to- 27-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           1100623  1.7%     565.6 -- ERX-CERNET-BKB China Education and Research Network Center
 2 - AS4323           758420  1.1%     545.6 -- TWTC - Time Warner Telecom, Inc.
 3 - AS9583           716772  1.1%     614.2 -- SIFY-AS-IN Sify Limited
 4 - AS4755           659154  1.0%     457.7 -- VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
 5 - AS4134           634343  1.0%     462.7 -- CHINANET-BACKBONE No.31,Jin-rong Street
 6 - AS6197           624732  0.9%     601.9 -- BATI-ATL - BellSouth Network Solutions, Inc
 7 - AS18566          620689  0.9%     603.2 -- COVAD - Covad Communications Co.
 8 - AS174            587048  0.9%     584.7 -- COGENT Cogent/PSI
 9 - AS9498           544572  0.8%     532.8 -- BBIL-AP BHARTI BT INTERNET LTD.
10 - AS7011           540857  0.8%     568.1 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
11 - AS4766           455586  0.7%     559.7 -- KIXS-AS-KR Korea Telecom
12 - AS22773          449427  0.7%     574.7 -- CCINET-2 - Cox Communications Inc.
13 - AS209            434641  0.7%     560.8 -- ASN-QWEST - Qwest
14 - AS6198           358334  0.5%     610.4 -- BATI-MIA - BellSouth Network Solutions, Inc
15 - AS18101          357173  0.5%     576.1 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre,
16 - AS852            354993  0.5%     594.6 -- ASN852 - Telus Advanced Communications
17 - AS4812           330406  0.5%     577.6 -- CHINANET-SH-AP China Telecom (Group)
18 - AS3356           314643  0.5%     456.7 -- LEVEL3 Level 3 Communications
19 - AS19916          314146  0.5%     553.1 -- ASTRUM-0001 - OLM LLC
20 - AS5668           310612  0.5%     467.8 -- AS-5668 - CenturyTel Internet Holdings, Inc.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS43403           61986  0.1%   30993.0 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
 2 - AS26829           24244  0.0%   24244.0 -- YKK-USA - YKK USA,INC
 3 - AS10275           20793  0.0%   10396.5 -- AS-UNITEDNETWORK - ABS-CBN International
 4 - AS15126            6526  0.0%    6526.0 -- ASMC - American Suzuki Motor Corporation
 5 - AS36011           12870  0.0%    6435.0 -- AHSYS-ASN - Atlantic Health System
 6 - AS9264            12897  0.0%    4299.0 -- ASNET Academic Sinica
 7 - AS30707           12848  0.0%    4282.7 -- 
 8 - AS22072            3946  0.0%    3946.0 -- 
 9 - AS42611            3513  0.0%    3513.0 -- HOSTUA-AS hosing.com.ua AS
10 - AS32650            3345  0.0%    3345.0 -- SANDHILLS-SW - SANDHILLS PUBLISHING
11 - AS30619           60415  0.1%    3020.8 -- TDM-AS
12 - AS24697            5431  0.0%    2715.5 -- SATURN-ASN Saturn ISP AS
13 - AS39396           15882  0.0%    2647.0 -- NBIS-AS NBI Systems Ltd.
14 - AS34770           18370  0.0%    2624.3 -- ELITSAT-AS Elit SAT AD - Rousse
15 - AS16312            2361  0.0%    2361.0 -- ASN-ZWEITWERK  # AS-ZWEITWERK CONVERTED TO ASN-ZWEITWERK FOR RPSL COMPLIANCE Zweitwerk GmbH & Co KG
16 - AS13285           14725  0.0%    2103.6 -- OPALTELECOM-AS Opal Telecom
17 - AS30375            1976  0.0%    1976.0 -- TEVA-NA - Teva Pharmaceuticals USA, INC
18 - AS28733            5846  0.0%    1948.7 -- AVIGAL-AS IT master LLC
19 - AS19874            1784  0.0%    1784.0 -- CDI-01 - CUSTOM DIRECT
20 - AS34368           62522  0.1%    1736.7 -- THEZONE "Zonata - Natzkovi & Sie" LTD.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 221.135.22.0/24   46961  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
 2 - 202.56.250.0/24   43724  0.1%   AS9498  -- BBIL-AP BHARTI BT INTERNET LTD.
 3 - 203.101.87.0/24   42545  0.1%   AS9498  -- BBIL-AP BHARTI BT INTERNET LTD.
 4 - 209.163.125.0/24  38383  0.1%   AS14390 -- CORENET - Coretel America, Inc.
 5 - 193.46.60.0/24    37948  0.1%   AS43403 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
 6 - 210.18.10.0/24    37705  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
 7 - 221.135.113.0/24  35936  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 80.243.64.0/20    30405  0.1%   AS21332 -- NTC-AS New Telephone Company
 9 - 210.214.173.0/24  25901  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
10 - 210.214.177.0/24  25802  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
11 - 210.214.221.0/24  25774  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
12 - 210.214.220.0/24  25767  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
13 - 221.135.77.0/24   25652  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
14 - 210.214.210.0/24  25617  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
15 - 210.214.211.0/24  25593  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
16 - 210.214.172.0/24  25389  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
17 - 12.108.254.0/24   24244  0.0%   AS26829 -- YKK-USA - YKK USA,INC
18 - 91.194.244.0/24   24038  0.0%   AS43403 -- SVIAZ-PLUS-AS LLC "Sviaz Plus"
19 - 210.214.179.0/24  16399  0.0%   AS9583  -- SIFY-AS-IN Sify Limited
20 - 210.214.183.0/24  16281  0.0%   AS9583  -- SIFY-AS-IN Sify Limited

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