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BGP Update Report



BGP Update Report
Interval: 30-Jun-11 -to- 07-Jul-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS17974           38582  2.8%      21.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 2 - AS9829            37847  2.8%      43.0 -- BSNL-NIB National Internet Backbone
 3 - AS27817           24660  1.8%     249.1 -- Red Nacional Acad?mica de Tecnolog?a Avanzada - RENATA
 4 - AS22646           23220  1.7%     241.9 -- HARCOM1 - Hargray Communications Group, Inc.
 5 - AS32528           16548  1.2%    3309.6 -- ABBOTT Abbot Labs
 6 - AS29049           16018  1.2%      36.1 -- DELTA-TELECOM-AS Delta Telecom LTD.
 7 - AS5976            11107  0.8%      70.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 8 - AS9198            10623  0.8%      28.7 -- KAZTELECOM-AS JSC Kazakhtelecom
 9 - AS14080           10264  0.8%     190.1 -- Telmex Colombia S.A.
10 - AS8151            10058  0.7%       7.7 -- Uninet S.A. de C.V.
11 - AS4134             9988  0.7%      23.2 -- CHINANET-BACKBONE No.31,Jin-rong Street
12 - AS45595            9558  0.7%      50.8 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited
13 - AS5722             9513  0.7%     317.1 -- Universidad Nacional de Colombia
14 - AS11492            9107  0.7%      18.1 -- CABLEONE - CABLE ONE, INC.
15 - AS9498             8817  0.6%      12.6 -- BBIL-AP BHARTI Airtel Ltd.
16 - AS15290            8669  0.6%      23.6 -- ALLST-15290 - Allstream Corp.
17 - AS44609            8497  0.6%    2832.3 -- FNA Fars News Agency Cultural Arts Institute
18 - AS6256             8084  0.6%    4042.0 -- ALLTEL - ALLTEL Corporation
19 - AS4755             7616  0.6%      12.6 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
20 - AS9394             7530  0.6%       6.8 -- CRNET CHINA RAILWAY Internet(CRNET)


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS6256             8084  0.6%    4042.0 -- ALLTEL - ALLTEL Corporation
 2 - AS32528           16548  1.2%    3309.6 -- ABBOTT Abbot Labs
 3 - AS17408            3129  0.2%    3129.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
 4 - AS44609            8497  0.6%    2832.3 -- FNA Fars News Agency Cultural Arts Institute
 5 - AS39261            2298  0.2%    2298.0 -- LPP-AS LPP S.A.
 6 - AS51460            6867  0.5%    2289.0 -- SINA-AS Sina bank
 7 - AS3454             7492  0.6%    1873.0 -- Universidad Autonoma de Nuevo Leon
 8 - AS25352            1798  0.1%    1798.0 -- GUARDIAN-NETWORKS Guardian Networks
 9 - AS28519            4073  0.3%    1357.7 -- Universidad Autonoma de Guadalajara, A.C.
10 - AS46778            1250  0.1%    1250.0 -- PHSI-1996 - Prevea Health Services Inc
11 - AS49600            1010  0.1%    1010.0 -- LASEDA La Seda de Barcelona, S.A
12 - AS3                 817  0.1%     735.0 -- TRAVIANGAMES Travian Games GmbH
13 - AS27322             756  0.1%     756.0 -- ISC-JNB1 Internet Systems Consortium, Inc.
14 - AS2875              574  0.0%     574.0 -- JINR-AS JINR/HEPNET
15 - AS32717            7270  0.5%     559.2 -- ASN-SNETANGOLA
16 - AS44025             521  0.0%     521.0 -- KAMTELEKOM-NET Kamtelekom Ltd.
17 - AS44878            1010  0.1%     505.0 -- RADIUS-RU-AS Radius Ltd.
18 - AS10445            2152  0.2%     430.4 -- HTG - Huntleigh Telcom
19 - AS49987             409  0.0%     409.0 -- SPARK-AS Stroy Park - R Ltd
20 - AS21578            1213  0.1%     404.3 -- Universidad autonoma de Bucaramanga


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 178.22.72.0/21     8388  0.6%   AS44609 -- FNA Fars News Agency Cultural Arts Institute
 2 - 130.36.34.0/24     8271  0.6%   AS32528 -- ABBOTT Abbot Labs
 3 - 130.36.35.0/24     8271  0.6%   AS32528 -- ABBOTT Abbot Labs
 4 - 200.23.202.0/24    7474  0.5%   AS3454  -- Universidad Autonoma de Nuevo Leon
 5 - 202.92.235.0/24    7247  0.5%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 6 - 205.91.160.0/20    6408  0.4%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 7 - 202.54.86.0/24     4656  0.3%   AS4755  -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
 8 - 198.133.99.0/24    4044  0.3%   AS6256  -- ALLTEL - ALLTEL Corporation
 9 - 198.133.100.0/24   4040  0.3%   AS6256  -- ALLTEL - ALLTEL Corporation
10 - 91.217.64.0/24     3433  0.2%   AS51460 -- SINA-AS Sina bank
11 - 91.217.64.0/23     3427  0.2%   AS51460 -- SINA-AS Sina bank
12 - 202.153.174.0/24   3129  0.2%   AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
13 - 195.250.37.0/24    2298  0.2%   AS39261 -- LPP-AS LPP S.A.
14 - 198.36.88.0/24     2253  0.1%   AS26395 -- JCI-200 - Johnson Controls Inc
15 - 67.214.72.0/22     2031  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
16 - 67.214.68.0/23     1802  0.1%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
17 - 91.212.48.0/24     1798  0.1%   AS25352 -- GUARDIAN-NETWORKS Guardian Networks
18 - 41.220.140.0/24    1767  0.1%   AS36909 -- HABARI-CO-TZ-AS
19 - 41.220.138.0/24    1738  0.1%   AS36909 -- HABARI-CO-TZ-AS
20 - 72.10.56.0/21      1484  0.1%   AS31815 -- MEDIATEMPLE - Media Temple, Inc.

Details at http://bgpupdates.potaroo.net
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