BGP Update Report

Fri Feb 19 22:00:04 UTC 2010

BGP Update Report
Interval: 11-Feb-10 -to- 18-Feb-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS18170           89373  7.0%    4062.4 -- CHANGWON-AS-KR Changwon National University
 2 - AS31055           19699  1.5%    4924.8 -- CONSULTIX-AS Consultix GmbH
 3 - AS7738            14391  1.1%      30.2 -- Telecomunicacoes da Bahia S.A.
 4 - AS3300            13892  1.1%      66.5 -- BT-INFONET-EUROPE BT-Infonet-Europe
 5 - AS14420           12476  1.0%      32.0 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
 6 - AS45408           11584  0.9%    5792.0 -- 
 7 - AS9583            10657  0.8%      10.4 -- SIFY-AS-IN Sify Limited
 8 - AS19318           10518  0.8%     457.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
 9 - AS9498             8632  0.7%      12.9 -- BBIL-AP BHARTI Airtel Ltd.
10 - AS9829             8616  0.7%      10.3 -- BSNL-NIB National Internet Backbone
11 - AS35805            8417  0.7%      14.7 -- UTG-AS United Telecom AS
12 - AS16569            8258  0.7%    4129.0 -- ASN-CITY-OF-CALGARY - City of Calgary
13 - AS28878            8004  0.6%     667.0 -- SIGNET-AS Signet B.V.
14 - AS11311            7284  0.6%      78.3 -- Sinectis S.A.
15 - AS9430             7249  0.6%     233.8 -- STPI-NOIDA Software Technology Parks of India,Block-IV
16 - AS26025            7053  0.6%    3526.5 -- COC - City of Calgary
17 - AS8452             7009  0.6%       6.8 -- TEDATA TEDATA
18 - AS5800             6663  0.5%      26.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - AS24560            6289  0.5%       7.4 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
20 - AS8551             6110  0.5%      15.4 -- BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS45408           11584  0.9%    5792.0 -- 
 2 - AS31055           19699  1.5%    4924.8 -- CONSULTIX-AS Consultix GmbH
 3 - AS16569            8258  0.7%    4129.0 -- ASN-CITY-OF-CALGARY - City of Calgary
 4 - AS18170           89373  7.0%    4062.4 -- CHANGWON-AS-KR Changwon National University
 5 - AS26025            7053  0.6%    3526.5 -- COC - City of Calgary
 6 - AS27097            5113  0.4%    1022.6 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
 7 - AS28052             839  0.1%     839.0 -- Arte Radiotelevisivo Argentino
 8 - AS27245            1504  0.1%     752.0 -- HEIDRICK-CHICAGO - HEIDRICK
 9 - AS28878            8004  0.6%     667.0 -- SIGNET-AS Signet B.V.
10 - AS19318           10518  0.8%     457.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
11 - AS16812            5615  0.4%     401.1 -- SPACENET-ENT - Spacenet, Inc.
12 - AS18167            1506  0.1%     376.5 -- HCLCOMNET-AS-IN HCL Comnet Systems & Services Ltd
13 - AS45960             333  0.0%     333.0 -- YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD
14 - AS14670            1322  0.1%     330.5 -- SOLAR-VPS - Solar VPS
15 - AS20524             757  0.1%     252.3 -- MVH Bit Conection Soft Computers S.R.L.
16 - AS50469             251  0.0%     251.0 -- HESSENKOM-DE HessenKom GmbH & Co KG
17 - AS24471            1756  0.1%     250.9 -- GLOBAL-UST-AS-IN USsoftware P Ltd.
18 - AS9430             7249  0.6%     233.8 -- STPI-NOIDA Software Technology Parks of India,Block-IV
19 - AS8668             1566  0.1%     223.7 -- TELONE-AS TelOne Zimbabwe P/L
20 - AS27027             425  0.0%     212.5 -- ANBELL ASN-ANBELL


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 62.168.199.0/24   19689  1.4%   AS31055 -- CONSULTIX-AS Consultix GmbH
 2 - 208.98.230.0/24    8257  0.6%   AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
 3 - 208.98.231.0/24    7052  0.5%   AS26025 -- COC - City of Calgary
 4 - 114.70.96.0/24     5792  0.4%   AS45408 -- 
 5 - 114.70.97.0/24     5792  0.4%   AS45408 -- 
 6 - 193.177.160.0/23   5672  0.4%   AS28878 -- SIGNET-AS Signet B.V.
 7 - 118.39.130.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
 8 - 118.39.128.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
 9 - 203.246.0.0/24     5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
10 - 59.22.142.0/24     5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
11 - 203.246.23.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
12 - 118.39.129.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
13 - 118.39.131.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
14 - 118.39.132.0/24    5294  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
15 - 62.193.80.0/24     5279  0.4%   AS5536  -- Internet-Egypt
16 - 203.246.0.0/19     5224  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
17 - 220.84.77.0/24     5224  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
18 - 220.68.48.0/21     5224  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
19 - 221.164.52.0/23    5224  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University
20 - 59.22.138.0/23     5224  0.4%   AS18170 -- CHANGWON-AS-KR Changwon National University

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