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BGP Update Report

BGP Update Report
Interval: 25-Mar-10 -to- 01-Apr-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS30890           43018  4.0%      95.6 -- EVOLVA Evolva Telecom s.r.l.
 2 - AS8452            14685  1.4%      22.5 -- TEDATA TEDATA
 3 - AS9829            12720  1.2%      20.4 -- BSNL-NIB National Internet Backbone
 4 - AS33475           11273  1.0%      48.0 -- RSN-1 - RockSolid Network, Inc.
 5 - AS7643            11138  1.0%      36.4 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
 6 - AS28477           10394  1.0%    1154.9 -- Universidad Autonoma del Esstado de Morelos
 7 - AS35805            9516  0.9%      15.5 -- UTG-AS United Telecom AS
 8 - AS12479            8925  0.8%     207.6 -- UNI2-AS Uni2 - Lince telecomunicaciones
 9 - AS26025            8497  0.8%    8497.0 -- COC - City of Calgary
10 - AS16569            8082  0.8%    8082.0 -- ASN-CITY-OF-CALGARY - City of Calgary
11 - AS1785             5828  0.5%       3.5 -- AS-PAETEC-NET - PaeTec Communications, Inc.
12 - AS5800             5751  0.5%      29.5 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS8151             5649  0.5%       6.0 -- Uninet S.A. de C.V.
14 - AS27066            5520  0.5%      22.2 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
15 - AS33776            5402  0.5%      20.6 -- STARCOMMS-ASN
16 - AS17974            5303  0.5%       9.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
17 - AS11139            5060  0.5%      10.4 -- CWRIN CW BARBADOS
18 - AS20115            4962  0.5%       7.1 -- CHARTER-NET-HKY-NC - Charter Communications
19 - AS6713             4925  0.5%      41.4 -- IAM-AS
20 - AS4847             4661  0.4%      66.6 -- CNIX-AP China Networks Inter-Exchange


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS26025            8497  0.8%    8497.0 -- COC - City of Calgary
 2 - AS16569            8082  0.8%    8082.0 -- ASN-CITY-OF-CALGARY - City of Calgary
 3 - AS42214            2868  0.3%    2868.0 -- IWC-AS SC International Work Company SRL
 4 - AS28477           10394  1.0%    1154.9 -- Universidad Autonoma del Esstado de Morelos
 5 - AS5691             2250  0.2%    1125.0 -- MITRE-AS-5 - The MITRE Corporation
 6 - AS22395             596  0.1%     596.0 -- GHCO-INTERNAP - Goldenberg Hehmeyer
 7 - AS32794            1120  0.1%     560.0 -- ICFG - International Church of the Foursquare Gospel
 8 - AS3                 518  0.1%      18.0 -- LASERCRAFT Ural Electronics Factory Ltd.
 9 - AS53353             920  0.1%     460.0 -- PROGRAMMERSAS1234 - Programmers Investment Corp
10 - AS35291             781  0.1%     390.5 -- ICOMM-AS SC Internet Communication Systems SRL
11 - AS38820             382  0.0%     382.0 -- THAIDEVINSURANCE-CSLOXINFO-AS-TH CSLOXINFO Project for Thai Development Insurance
12 - AS45960             359  0.0%     359.0 -- YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD
13 - AS10445            2132  0.2%     355.3 -- HTG - Huntleigh Telcom
14 - AS28052             345  0.0%     345.0 -- Arte Radiotelevisivo Argentino
15 - AS11613             332  0.0%     332.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
16 - AS19647            4550  0.4%     303.3 -- HPOD20001 - Hewlett-Packard Operation Division
17 - AS25969            3359  0.3%     279.9 -- SLU - St. Louis University
18 - AS21135             521  0.1%     260.5 -- MTT-AS MTT AS (Russia)
19 - AS37932             230  0.0%     230.0 -- RMUTI-AS-AP Rajamangala University of Technology Isan
20 - AS9475              230  0.0%     230.0 -- WU-TH-AP Walailuk University


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 200.13.36.0/24    10306  0.9%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 2 - 208.98.231.0/24    8497  0.7%   AS26025 -- COC - City of Calgary
 3 - 208.98.230.0/24    8082  0.7%   AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
 4 - 85.60.194.0/23     2909  0.2%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
 5 - 89.42.72.0/21      2868  0.2%   AS42214 -- IWC-AS SC International Work Company SRL
 6 - 206.184.16.0/24    2826  0.2%   AS174   -- COGENT Cogent/PSI
 7 - 222.255.186.0/25   2702  0.2%   AS7643  -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
 8 - 203.162.118.128/   2677  0.2%   AS7643  -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT)
11 - 85.60.192.0/23     2269  0.2%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
12 - 192.12.120.0/24    2245  0.2%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
13 - 93.81.216.0/22     2018  0.2%   AS8402  -- CORBINA-AS Corbina Telecom
14 - 85.204.64.0/23     1831  0.2%   AS6746  -- ASTRAL UPC Romania Srl, Romania
15 - 143.138.107.0/24   1805  0.1%   AS747   -- TAEGU-AS - Headquarters, USAISC
16 - 165.134.1.0/24     1665  0.1%   AS25969 -- SLU - St. Louis University
17 - 165.134.200.0/21   1665  0.1%   AS25969 -- SLU - St. Louis University
18 - 85.60.208.0/21     1364  0.1%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
19 - 85.60.208.0/22     1356  0.1%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
20 - 90.150.0.0/24      1271  0.1%   AS35400 -- MFIST Interregoinal Organization Network Technologies

Details at http://bgpupdates.potaroo.net
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