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BGP Update Report

BGP Update Report
Interval: 01-Jul-10 -to- 08-Jul-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9808            73291  5.7%     893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 2 - AS24400           70334  5.4%    5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
 3 - AS30890           37300  2.9%      84.0 -- EVOLVA Evolva Telecom s.r.l.
 4 - AS2018            27569  2.1%     132.5 -- TENET-1
 5 - AS14420           19813  1.5%      41.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
 6 - AS5416            16616  1.3%     152.4 -- BATELCO-BH
 7 - AS35931           15545  1.2%    7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 8 - AS32528           12913  1.0%    2582.6 -- ABBOTT Abbot Labs
 9 - AS8151            12351  0.9%      13.8 -- Uninet S.A. de C.V.
10 - AS2386            11099  0.9%      15.8 -- INS-AS - AT&T Data Communications Services
11 - AS25620           11084  0.9%      61.9 -- COTAS LTDA.
12 - AS5800            10191  0.8%      48.5 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS9829             9961  0.8%      41.2 -- BSNL-NIB National Internet Backbone
14 - AS45464            9042  0.7%     215.3 -- NEXTWEB-AS-AP Room 201, TGU Bldg
15 - AS27947            8672  0.7%      50.7 -- Telconet S.A
16 - AS210              8228  0.6%      65.3 -- WEST-NET-WEST - Utah Education Network
17 - AS10620            8012  0.6%       7.7 -- Telmex Colombia S.A.
18 - AS8866             7832  0.6%      19.5 -- BTC-AS Bulgarian Telecommunication Company Plc.
19 - AS17974            6903  0.5%      15.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
20 - AS6503             6689  0.5%      11.1 -- Axtel, S.A.B. de C. V.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS35931           15545  1.2%    7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 2 - AS24400           70334  5.4%    5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
 3 - AS32528           12913  1.0%    2582.6 -- ABBOTT Abbot Labs
 4 - AS13030            2197  0.2%    2197.0 -- INIT7 Init Seven AG, Zurich, Switzerland
 5 - AS19174            1460  0.1%    1460.0 -- CNC-USA - China Netcom (USA) Operations Ltd.
 6 - AS9808            73291  5.7%     893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 7 - AS11613             833  0.1%     833.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
 8 - AS30372            1510  0.1%     755.0 -- SBS-NEWARK-CA - SIEMENS BUSINESS SERVICES
 9 - AS27027             705  0.1%     705.0 -- ANBELL ASN-ANBELL
10 - AS7737             2050  0.2%     683.3 -- ASWELLNET - Aswell Corporation
11 - AS20708            1346  0.1%     673.0 -- SKODA-AUTO SKODA AUTO a.s.
12 - AS9969             1944  0.1%     648.0 -- WMS-NET-AS-KR KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION
13 - AS15236             600  0.1%     600.0 -- Universidad de Colima
14 - AS9556             1650  0.1%     550.0 -- ADAM-AS-AP Adam Internet Pty Ltd
15 - AS38869             479  0.0%     479.0 -- SKYNET-AS-AP Skynetworks LLC
16 - AS26615             927  0.1%     463.5 -- Tim Celular S.A.
17 - AS26232             432  0.0%     432.0 -- VYATTA - Vyatta, Inc.
18 - AS3505              811  0.1%     405.5 -- WINDSTREAM - Windstream Communications Inc
19 - AS10445            2291  0.2%     381.8 -- HTG - Huntleigh Telcom
20 - AS28621             371  0.0%     371.0 -- FAROLBR NETWORKS LTDA.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 111.10.4.0/24     14470  1.0%   AS9808  -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 2 - 111.10.3.0/24     14465  1.0%   AS9808  -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 3 - 111.10.1.0/24     14465  1.0%   AS9808  -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 4 - 111.10.0.0/24     14464  1.0%   AS9808  -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 5 - 111.10.2.0/24     14459  1.0%   AS9808  -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
 6 - 117.136.8.0/24    10524  0.8%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
 7 - 117.135.128.0/18  10306  0.7%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
 8 - 117.135.0.0/17    10289  0.7%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
 9 - 117.131.0.0/17     9810  0.7%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
10 - 120.204.0.0/16     9664  0.7%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
11 - 198.140.43.0/24    8571  0.6%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
12 - 201.218.38.192/2   7096  0.5%   AS27947 -- Telconet S.A
13 - 63.211.68.0/22     6974  0.5%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
14 - 130.36.34.0/24     6449  0.5%   AS32528 -- ABBOTT Abbot Labs
15 - 130.36.35.0/24     6449  0.5%   AS32528 -- ABBOTT Abbot Labs
16 - 196.2.16.0/24      5776  0.4%   AS10474 -- NETACTIVE
17 - 190.65.228.0/22    5543  0.4%   AS3816  -- COLOMBIA TELECOMUNICACIONES S.A. ESP
18 - 221.181.64.0/18    5135  0.4%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.
19 - 143.138.107.0/24   3977  0.3%   AS747   -- TAEGU-AS - Headquarters, USAISC
20 - 211.136.96.0/19    3656  0.3%   AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.

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