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BGP Update Report

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

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS665             99574  8.9%    1059.3 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
 2 - AS45985           23578  2.1%    5894.5 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 3 - AS14420           17434  1.6%      44.4 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
 4 - AS30890           15750  1.4%      35.6 -- EVOLVA Evolva Telecom s.r.l.
 5 - AS9829            13664  1.2%      27.7 -- BSNL-NIB National Internet Backbone
 6 - AS31055           13155  1.2%    3288.8 -- CONSULTIX-AS Consultix GmbH
 7 - AS35805           12226  1.1%      20.7 -- UTG-AS United Telecom AS
 8 - AS9808            10983  1.0%      24.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 9 - AS12479           10423  0.9%     694.9 -- UNI2-AS Uni2 - Lince telecomunicaciones
10 - AS8452             9035  0.8%      18.0 -- TEDATA TEDATA
11 - AS16569            8216  0.7%    8216.0 -- ASN-CITY-OF-CALGARY - City of Calgary
12 - AS33776            8174  0.7%      29.0 -- STARCOMMS-ASN
13 - AS7738             7862  0.7%      16.5 -- Telecomunicacoes da Bahia S.A.
14 - AS26025            7195  0.7%    7195.0 -- COC - City of Calgary
15 - AS20115            7025  0.6%       8.5 -- CHARTER-NET-HKY-NC - Charter Communications
16 - AS27747            6408  0.6%      37.3 -- Telecentro S.A.
17 - AS1659             6067  0.5%      19.9 -- ERX-TANET-ASN1 Tiawan Academic Network (TANet) Information Center
18 - AS10052            5951  0.5%    2975.5 -- KNU-AS Kyungpook National Univ.
19 - AS17974            5867  0.5%       8.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
20 - AS27097            5815  0.5%    1453.8 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS16569            8216  0.7%    8216.0 -- ASN-CITY-OF-CALGARY - City of Calgary
 2 - AS26025            7195  0.7%    7195.0 -- COC - City of Calgary
 3 - AS45985           23578  2.1%    5894.5 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 4 - AS31055           13155  1.2%    3288.8 -- CONSULTIX-AS Consultix GmbH
 5 - AS10052            5951  0.5%    2975.5 -- KNU-AS Kyungpook National Univ.
 6 - AS27097            5815  0.5%    1453.8 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
 7 - AS665             99574  8.9%    1059.3 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
 8 - AS22395             968  0.1%     968.0 -- GHCO-INTERNAP - Goldenberg Hehmeyer
 9 - AS5691             2630  0.2%     876.7 -- MITRE-AS-5 - The MITRE Corporation
10 - AS12479           10423  0.9%     694.9 -- UNI2-AS Uni2 - Lince telecomunicaciones
11 - AS5554              653  0.1%     653.0 -- INTEGRA Integra Information Co. Ltd
12 - AS31496             615  0.1%     615.0 -- ATNET-AS ATNET Autonomous System
13 - AS35400            1082  0.1%     541.0 -- MFIST Interregoinal Organization Network Technologies
14 - AS45960             502  0.1%     502.0 -- YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD
15 - AS28052             496  0.0%     496.0 -- Arte Radiotelevisivo Argentino
16 - AS8346             2569  0.2%     428.2 -- SONATEL-AS Autonomous System
17 - AS32794             400  0.0%     400.0 -- ICFG - International Church of the Foursquare Gospel
18 - AS34875            2293  0.2%     382.2 -- YANFES OJSC "Uralsviazinform"
19 - AS18399            1409  0.1%     352.2 -- BAGAN-TRANSIT-AS Bagan Cybertech IDC & Teleport International Transit
20 - AS35291             651  0.1%     325.5 -- ICOMM-AS SC Internet Communication Systems SRL


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 62.168.199.0/24   13100  1.1%   AS31055 -- CONSULTIX-AS Consultix GmbH
 2 - 208.98.230.0/24    8216  0.7%   AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
 3 - 208.98.231.0/24    7195  0.6%   AS26025 -- COC - City of Calgary
 4 - 155.230.0.0/16     5927  0.5%   AS10052 -- KNU-AS Kyungpook National Univ.
 5 - 210.92.10.0/24     5895  0.5%   AS45985 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 6 - 210.92.6.0/24      5895  0.5%   AS45985 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 7 - 210.92.4.0/24      5895  0.5%   AS45985 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 8 - 123.140.107.0/24   5893  0.5%   AS45985 -- DAEWOOSEC Daewoo Securities Co., Ltd.
 9 - 214.15.217.0/24    5673  0.5%   AS27097 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
10 - 41.235.80.0/24     5590  0.5%   AS8452  -- TEDATA TEDATA
11 - 199.114.154.0/24   3567  0.3%   AS1733  -- CENTAF-SWA - 754th Electronic Systems Group
12 - 85.60.192.0/23     3060  0.3%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
13 - 206.184.16.0/24    2874  0.2%   AS174   -- COGENT Cogent/PSI
14 - 205.101.192.0/24   2658  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
15 - 205.109.96.0/20    2658  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
16 - 205.109.208.0/20   2657  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
17 - 205.109.160.0/19   2651  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
18 - 205.110.243.0/24   2647  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
19 - 205.101.66.0/24    2646  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center
20 - 199.121.123.0/24   2638  0.2%   AS665   -- DNIC-ASBLK-00616-00665 - DoD Network Information Center

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