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BGP Update Report

BGP Update Report
Interval: 20-Aug-09 -to- 27-Aug-09 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9198            89505  4.2%     260.9 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 2 - AS4961            78920  3.7%    1337.6 -- DISC-AS-KR Daewoo Information System
 3 - AS9767            50782  2.4%    1372.5 -- DONGBUIT-AS-KR Dongbulife Insurance co.,LTD
 4 - AS23716           46768  2.2%    1670.3 -- CHANGWON23716-AS-KR Changwon College
 5 - AS30890           36929  1.7%      76.1 -- EVOLVA Evolva Telecom / iLink Telecom
 6 - AS18157           33964  1.6%    1358.6 -- CHUNGJU-AS-KR chungju university
 7 - AS9956            31164  1.5%    1355.0 -- KONGJU-AS kongju national university
 8 - AS9459            30310  1.4%    1317.8 -- ASKONKUK Konkuk University
 9 - AS9686            29346  1.4%    1333.9 -- SKKUNET-AS SungKyunKwan University (SKKU)
10 - AS10159           22554  1.1%    1326.7 -- HAUNET-AS-KR HANKUK Aviation University
11 - AS33783           21632  1.0%     153.4 -- EEPAD
12 - AS9530            21240  1.0%    1327.5 -- SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
13 - AS9628            18322  0.9%     964.3 -- SSEM-AS-KR Seoul Education Science Research Institute
14 - AS17865           16830  0.8%    1683.0 -- SCOURT-AS-KR Supreme Court of Korea
15 - AS9868            16200  0.8%    1350.0 -- CUTH-AS Catholic University of DAEGU
16 - AS10088           14846  0.7%    1349.6 -- KWANGWOON-UNIV-AS-AP KWANGWOON University in Seoul, Korea
17 - AS9523            14644  0.7%    1627.1 -- MOKWON-AS-KR Mokwon University
18 - AS23561           14526  0.7%    1614.0 -- YONGINUNIVERSITY-AS-KR Yongin University
19 - AS18026           13874  0.7%    1387.4 -- CHEJU-AS-KR Cheju University
20 - AS35805           13857  0.7%      36.4 -- UTG-AS United Telecom AS


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS40060            2466  0.1%    2466.0 -- AAAWI - AAA Wireless, Inc.
 2 - AS5050             5998  0.3%    1999.3 -- PSC-EXT - Pittsburgh Supercomputing Center
 3 - AS17865           16830  0.8%    1683.0 -- SCOURT-AS-KR Supreme Court of Korea
 4 - AS18303            1672  0.1%    1672.0 -- SMARTRO-AS-KR SMARTRO
 5 - AS23716           46768  2.2%    1670.3 -- CHANGWON23716-AS-KR Changwon College
 6 - AS10053            6660  0.3%    1665.0 -- AYTCNET-AS Anyang Technical College
 7 - AS9570             3326  0.2%    1663.0 -- DAEDONG-AS-KR Daedong College
 8 - AS38427            9936  0.5%    1656.0 -- STXIDC-AS-KR FORCETEC Co., LTD.
 9 - AS18315            4942  0.2%    1647.3 -- SORABOLNET-AS-KR Sorabol College
10 - AS38683            1642  0.1%    1642.0 -- NEC-AS-KR National Electoin Commission
11 - AS9490             1634  0.1%    1634.0 -- NIS-AS National Intelligence Service
12 - AS4790             3264  0.1%    1632.0 -- CHOSUN-AS-KR DIGITAL CHOSUN
13 - AS9523            14644  0.7%    1627.1 -- MOKWON-AS-KR Mokwon University
14 - AS23561           14526  0.7%    1614.0 -- YONGINUNIVERSITY-AS-KR Yongin University
15 - AS9846             1610  0.1%    1610.0 -- FIRSTDATA-AS-KR FDIK
16 - AS4665             1602  0.1%    1602.0 -- YONSEI-AS-KR Yonsei University
17 - AS17600            1446  0.1%    1446.0 -- ENVICO-AS-KR Korea Environment & Resources Corporation
18 - AS9969             1412  0.1%    1412.0 -- WMS-NET-AS-KR KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION
19 - AS9974             6970  0.3%    1394.0 -- KRA-AS-KR Korea Racing Association
20 - AS9949             9734  0.5%    1390.6 -- HOSEO-AS HOSEO UNIVERSITY


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 89.218.220.0/23    9641  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 2 - 89.218.218.0/23    9639  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 3 - 95.59.2.0/23       9636  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 4 - 92.46.244.0/23     9634  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 5 - 95.59.3.0/24       9634  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 6 - 95.59.8.0/23       9632  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 7 - 95.59.4.0/22       9632  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 8 - 88.204.221.0/24    9593  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
 9 - 95.59.1.0/24       9583  0.4%   AS9198  -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
10 - 72.23.246.0/24     5995  0.3%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
11 - 84.1.45.0/24       4109  0.2%   AS41313 -- NOVATEL-AS Novatel Bulgaria
12 - 193.201.184.0/21   3547  0.2%   AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services
13 - 196.216.8.0/21     2656  0.1%   AS36913 -- BROADBAND-MALAWI
14 - 192.12.120.0/24    2585  0.1%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
15 - 85.60.208.0/21     2570  0.1%   AS12479 -- UNI2-AS Uni2 Autonomous System
16 - 72.42.193.0/24     2466  0.1%   AS40060 -- AAAWI - AAA Wireless, Inc.
17 - 85.60.208.0/22     2399  0.1%   AS12479 -- UNI2-AS Uni2 Autonomous System
18 - 203.240.65.0/24    1684  0.1%   AS17865 -- SCOURT-AS-KR Supreme Court of Korea
19 - 203.240.68.0/24    1684  0.1%   AS17865 -- SCOURT-AS-KR Supreme Court of Korea
20 - 203.240.73.0/24    1684  0.1%   AS17865 -- SCOURT-AS-KR Supreme Court of Korea

Details at http://bgpupdates.potaroo.net
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