BGP Update Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Jan 9 05:00:07 CST 2009


BGP Update Report
Interval: 08-Dec-08 -to- 08-Jan-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS35805          220394  4.0%     792.8 -- UTG-AS United Telecom AS
 2 - AS4323           114511  2.1%      26.9 -- TWTC - tw telecom holdings, inc.
 3 - AS209             74238  1.3%      24.5 -- ASN-QWEST - Qwest Communications Corporation
 4 - AS9583            65350  1.2%      53.0 -- SIFY-AS-IN Sify Limited
 5 - AS8452            45626  0.8%      27.7 -- TEDATA TEDATA
 6 - AS24863           43186  0.8%      62.0 -- LINKdotNET-AS
 7 - AS17488           41723  0.8%      26.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
 8 - AS17974           39962  0.7%      81.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 9 - AS4755            32644  0.6%      26.7 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
10 - AS29571           32463  0.6%     255.6 -- CITelecom-AS
11 - AS6458            29885  0.5%      74.5 -- Telgua
12 - AS5237            28515  0.5%     648.1 -- DODNIC - DoD Network Information Center
13 - AS7643            27380  0.5%      25.9 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
14 - AS20115           27196  0.5%      12.1 -- CHARTER-NET-HKY-NC - Charter Communications
15 - AS29372           25880  0.5%     281.3 -- SFR-NETWORK SFR
16 - AS6389            25651  0.5%       5.8 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
17 - AS1221            25004  0.5%      35.0 -- ASN-TELSTRA Telstra Pty Ltd
18 - AS30969           24251  0.4%    3031.4 -- TAN-NET TransAfrica Networks
19 - AS18101           24157  0.4%      29.9 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre,
20 - AS7545            23398  0.4%      34.2 -- TPG-INTERNET-AP TPG Internet Pty Ltd


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS30287            6252  0.1%    6252.0 -- ALON-USA - ALON USA, LP
 2 - AS30306           20288  0.4%    5072.0 -- AfOL-Sz-AS
 3 - AS30969           24251  0.4%    3031.4 -- TAN-NET TransAfrica Networks
 4 - AS48129            2828  0.1%    2828.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd.
 5 - AS32398           15709  0.3%    2618.2 -- REALNET-ASN-1
 6 - AS29282            7123  0.1%    2374.3 -- EMENTOR-AS Enfo Oyj
 7 - AS28194            6826  0.1%    2275.3 -- 
 8 - AS8599             2075  0.0%    2075.0 -- Ulyanovsk State University Network
 9 - AS32753            1915  0.0%    1915.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services
10 - AS23917            1774  0.0%    1774.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
11 - AS19017            1568  0.0%    1568.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions
12 - AS41007            7539  0.1%    1507.8 -- CTCASTANA CTC ASTANA, KZ
13 - AS8668             5984  0.1%     854.9 -- TELONE-AS TelOne Zimbabwe P/L
14 - AS11816           13666  0.2%     854.1 -- SetarNet
15 - AS5691            10481  0.2%     806.2 -- MITRE-AS-5 - The MITRE Corporation
16 - AS35805          220394  4.0%     792.8 -- UTG-AS United Telecom AS
17 - AS16214            4584  0.1%     764.0 -- CERIST
18 - AS3944             1948  0.0%     649.3 -- PARTAN-LAB - Partan & Partan
19 - AS5237            28515  0.5%     648.1 -- DODNIC - DoD Network Information Center
20 - AS47123            5777  0.1%     641.9 -- MEDNAUTILUS Mednautilus Autonomous System


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 41.204.2.0/24     15651  0.3%   AS32398 -- REALNET-ASN-1
 2 - 210.214.151.0/24  15049  0.3%   AS9583  -- SIFY-AS-IN Sify Limited
 3 - 199.2.119.0/24    13542  0.2%   AS11816 -- SetarNet
 4 - 196.27.104.0/21   11944  0.2%   AS30969 -- TAN-NET TransAfrica Networks
 5 - 196.27.108.0/22   11883  0.2%   AS30969 -- TAN-NET TransAfrica Networks
 6 - 192.12.120.0/24   10434  0.2%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
 7 - 221.134.222.0/24  10247  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
 8 - 212.85.223.0/24   10121  0.2%   AS30306 -- AfOL-Sz-AS
 9 - 212.85.220.0/24   10119  0.2%   AS30306 -- AfOL-Sz-AS
10 - 118.95.130.0/23    9709  0.2%   AS9583  -- SIFY-AS-IN Sify Limited
11 - 195.189.68.0/24    7020  0.1%   AS41007 -- CTCASTANA CTC ASTANA, KZ
12 - 221.135.80.0/24    6787  0.1%   AS9583  -- SIFY-AS-IN Sify Limited
13 - 65.214.174.0/24    6252  0.1%   AS30287 -- ALON-USA - ALON USA, LP
14 - 89.4.131.0/24      5979  0.1%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
15 - 222.255.51.64/26   5728  0.1%   AS7643  -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
16 - 91.68.238.0/24     5326  0.1%   AS29372 -- SFR-NETWORK SFR
17 - 64.162.116.0/24    5277  0.1%   AS5033  -- ISW - Internet Specialties West Inc.
18 - 91.68.242.0/24     5181  0.1%   AS29372 -- SFR-NETWORK SFR
19 - 205.106.88.0/22    4421  0.1%   AS5237  -- DODNIC - DoD Network Information Center
20 - 189.90.80.0/20     4279  0.1%   AS28194 -- 

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