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BGP Update Report

BGP Update Report
Interval: 06-May-10 -to- 13-May-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9829            14118  1.5%      38.0 -- BSNL-NIB National Internet Backbone
 2 - AS4538            11556  1.2%     148.2 -- ERX-CERNET-BKB China Education and Research Network Center
 3 - AS10113           10587  1.1%     179.4 -- DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
 4 - AS28477           10116  1.1%    1124.0 -- Universidad Autonoma del Esstado de Morelos
 5 - AS35931            9430  1.0%    3143.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 6 - AS5800             9259  1.0%      41.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 7 - AS8452             9054  0.9%       8.8 -- TEDATA TEDATA
 8 - AS41786            8901  0.9%     423.9 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
 9 - AS6389             7069  0.7%       6.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
10 - AS4847             6616  0.7%      82.7 -- CNIX-AP China Networks Inter-Exchange
11 - AS3549             6452  0.7%      96.3 -- GBLX Global Crossing Ltd.
12 - AS5976             5937  0.6%      52.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS8386             5868  0.6%      70.7 -- KOCNET KOCNET-AS
14 - AS8151             5820  0.6%      12.2 -- Uninet S.A. de C.V.
15 - AS30890            5705  0.6%      13.0 -- EVOLVA Evolva Telecom s.r.l.
16 - AS17974            5430  0.6%      13.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
17 - AS14522            5075  0.5%      16.1 -- Satnet
18 - AS36992            4866  0.5%      13.3 -- ETISALAT-MISR
19 - AS11492            4655  0.5%      10.9 -- CABLEONE - CABLE ONE, INC.
20 - AS25620            4578  0.5%      29.3 -- COTAS LTDA.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS35931            9430  1.0%    3143.3 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 2 - AS48754            2686  0.3%    2686.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
 3 - AS29661            2401  0.2%    2401.0 -- INTI-AS INTI Autonomous System
 4 - AS45670            2285  0.2%    2285.0 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
 5 - AS13004            1695  0.2%    1695.0 -- SOX Serbian Open Exchange
 6 - AS28477           10116  1.1%    1124.0 -- Universidad Autonoma del Esstado de Morelos
 7 - AS31557             939  0.1%     939.0 -- IGT-MOLD-NET-AS IGT Communications AS
 8 - AS3397              896  0.1%     896.0 -- DAVINCI - Davinci Broadband Inc.
 9 - AS11613             806  0.1%     806.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
10 - AS28285            2939  0.3%     734.8 -- World Line Ltda
11 - AS4387             2863  0.3%     715.8 -- Secretaria de Ciencia y Tecnologia - Red Cientific
12 - AS53065            1849  0.2%     462.2 -- 
13 - AS18399            1835  0.2%     458.8 -- BAGAN-TRANSIT-AS Bagan Cybertech IDC & Teleport International Transit
14 - AS30341            1307  0.1%     435.7 -- SCTA-ASN - South Central Telephone Association
15 - AS41786            8901  0.9%     423.9 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
16 - AS8038              403  0.0%     403.0 -- 6CONNECT - 6connect, Inc.
17 - AS27560             796  0.1%     398.0 -- ULTCO - Universal Leaf Tobacco Company Inc.
18 - AS10445            2368  0.2%     394.7 -- HTG - Huntleigh Telcom
19 - AS28052             380  0.0%     380.0 -- Arte Radiotelevisivo Argentino
20 - AS43914             341  0.0%     341.0 -- ECCO-AS Ecco Holiday Sp. z o.o.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 58.207.96.0/19    10719  1.0%   AS4538  -- ERX-CERNET-BKB China Education and Research Network Center
 2 - 200.13.36.0/24    10092  1.0%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 3 - 188.187.184.0/24   8639  0.8%   AS41786 -- ERTH-YOLA-AS CJSC "Company "ER-Telecom" Yoshkar-Ola
 4 - 64.76.40.0/24      6024  0.6%   AS3549  -- GBLX Global Crossing Ltd.
 5 - 198.140.43.0/24    5710  0.6%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 6 - 205.91.160.0/20    4083  0.4%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 7 - 63.211.68.0/22     3711  0.4%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC
 8 - 206.184.16.0/24    2938  0.3%   AS174   -- COGENT Cogent/PSI
 9 - 91.212.23.0/24     2686  0.3%   AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
10 - 143.138.107.0/24   2443  0.2%   AS747   -- TAEGU-AS - Headquarters, USAISC
11 - 202.92.235.0/24    2419  0.2%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
12 - 193.16.43.0/24     2401  0.2%   AS29661 -- INTI-AS INTI Autonomous System
13 - 202.89.118.0/24    2285  0.2%   AS45670 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
14 - 193.16.111.0/24    2153  0.2%   AS15836 -- AXAUTSYS ARAX I.S.P.
                                     AS31557 -- IGT-MOLD-NET-AS IGT Communications AS
15 - 187.86.61.0/24     1834  0.2%   AS53065 -- 
16 - 203.81.166.0/24    1821  0.2%   AS18399 -- BAGAN-TRANSIT-AS Bagan Cybertech IDC & Teleport International Transit
17 - 193.105.163.0/24   1695  0.2%   AS13004 -- SOX Serbian Open Exchange
18 - 124.254.32.0/19    1587  0.1%   AS4847  -- CNIX-AP China Networks Inter-Exchange
19 - 124.14.64.0/18     1587  0.1%   AS4847  -- CNIX-AP China Networks Inter-Exchange
20 - 220.113.32.0/20    1586  0.1%   AS4847  -- CNIX-AP China Networks Inter-Exchange

Details at http://bgpupdates.potaroo.net
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