BGP Update Report

Andrew Parnell andrew at parnell.ca
Sat Aug 22 00:21:45 CDT 2009


It's nice to give Kazakhstan a break for a week or so. :p

On Sat, Aug 22, 2009 at 12:56 AM, Matthew Moyle-Croft
<mmc at internode.com.au>wrote:

> I'm guessing that the top 20 unstable ASes are Korean or Asian is related
> to the cable cuts in Asia?
>
>
> cidr-report at potaroo.net wrote:
>
>> BGP Update Report
>> Interval: 13-Aug-09 -to- 20-Aug-09 (7 days)
>> Observation Point: BGP Peering with AS131072
>>
>> TOP 20 Unstable Origin AS
>> Rank ASN                Upds     %  Upds/Pfx    AS-Name
>>  1 - AS4961           516762  6.6%    6379.8 -- DISC-AS-KR Daewoo
>> Information System
>>  2 - AS9767           323141  4.1%    8733.5 -- DONGBUIT-AS-KR Dongbulife
>> Insurance co.,LTD
>>  3 - AS18157          219917  2.8%    8796.7 -- CHUNGJU-AS-KR chungju
>> university
>>  4 - AS9459           204123  2.6%    8874.9 -- ASKONKUK Konkuk University
>>  5 - AS9956           201087  2.6%    8742.9 -- KONGJU-AS kongju national
>> university
>>  6 - AS9686           194396  2.5%    8836.2 -- SKKUNET-AS SungKyunKwan
>> University (SKKU)
>>  7 - AS23716          154216  2.0%    5507.7 -- CHANGWON23716-AS-KR
>> Changwon College
>>  8 - AS10159          149403  1.9%    5976.1 -- HAUNET-AS-KR HANKUK
>> Aviation University
>>  9 - AS9530           135249  1.7%    7118.4 -- SHINSEGAE-AS SHINSEGAE I&C
>> Co., Ltd.
>> 10 - AS9628           122729  1.6%    6459.4 -- SSEM-AS-KR Seoul Education
>> Science Research Institute
>> 11 - AS9868            99583  1.3%    7113.1 -- CUTH-AS Catholic
>> University of DAEGU
>> 12 - AS10088           96758  1.2%    8063.2 -- KWANGWOON-UNIV-AS-AP
>> KWANGWOON University in Seoul, Korea
>> 13 - AS18027           88348  1.1%    8834.8 -- NSU-AS-KR namseoul
>> university
>> 14 - AS18023           87965  1.1%    3518.6 -- KMU-AS-KR Korea Maritime
>> University
>> 15 - AS18026           87648  1.1%    8764.8 -- CHEJU-AS-KR Cheju
>> University
>> 16 - AS17865           87569  1.1%    7960.8 -- SCOURT-AS-KR Supreme Court
>> of Korea
>> 17 - AS10045           80256  1.0%    8917.3 -- TNUTNET-AS HANBAT NATIONAL
>> UNIVERSITY
>> 18 - AS9970            79372  1.0%    8819.1 -- KUT-AS Korea University of
>> Technology and Education
>> 19 - AS10176           79196  1.0%    8799.6 -- TENET-AS Taejon Institute
>> of Education Science
>> 20 - AS7557            79010  1.0%    8778.9 -- KTNET-AS Korea Trade
>> Network
>>
>>
>> TOP 20 Unstable Origin AS (Updates per announced prefix)
>> Rank ASN                Upds     %  Upds/Pfx    AS-Name
>>  1 - AS9456             8920  0.1%    8920.0 -- POSCO-AS POSCO
>>  2 - AS10045           80256  1.0%    8917.3 -- TNUTNET-AS HANBAT NATIONAL
>> UNIVERSITY
>>  3 - AS9846             8908  0.1%    8908.0 -- FIRSTDATA-AS-KR FDIK
>>  4 - AS17840            8890  0.1%    8890.0 -- KOREACERT-AS-KR KECA, Inc.
>>  5 - AS9571            17776  0.2%    8888.0 -- INICIS-AS INICIS Co., Ltd
>>  6 - AS17600            8883  0.1%    8883.0 -- ENVICO-AS-KR Korea
>> Environment & Resources Corporation
>>  7 - AS10042           17764  0.2%    8882.0 -- DPC-AS-KR DAEGU
>> POLYTECHNIC COLLEGE
>>  8 - AS9459           204123  2.6%    8874.9 -- ASKONKUK Konkuk University
>>  9 - AS10055           35488  0.5%    8872.0 -- KORAIL-AS-KR Korean
>> National Railroad Administration
>> 10 - AS10058           26615  0.3%    8871.7 -- CU-AS-KR NACUFOK
>> 11 - AS23983           26613  0.3%    8871.0 -- DJU-AS-KR Daejeon
>> University
>> 12 - AS23557            8848  0.1%    8848.0 -- YUHWA-AS-KR Yuhwa
>> Securities Co., LTD
>> 13 - AS23573           26532  0.3%    8844.0 -- OCIC-AS-KR OCI Information
>> Communication
>> 14 - AS18324           53042  0.7%    8840.3 -- MASANC-AS-KR Masan College
>> 15 - AS23562           17674  0.2%    8837.0 -- BCRC-AS-KR Busan Cycle
>> Racing Corporation
>> 16 - AS9686           194396  2.5%    8836.2 -- SKKUNET-AS SungKyunKwan
>> University (SKKU)
>> 17 - AS18027           88348  1.1%    8834.8 -- NSU-AS-KR namseoul
>> university
>> 18 - AS17601           17664  0.2%    8832.0 -- KCGF-AS-KR KOREA CREDIT
>> GUARANTEE FUND
>> 19 - AS18319           61824  0.8%    8832.0 -- YJNET-AS-KR Yeungnam
>> College of Science & Technology
>> 20 - AS9452             8829  0.1%    8829.0 -- KUNET-AS Korea University
>>
>>
>> TOP 20 Unstable Prefixes
>> Rank Prefix             Upds     % Origin AS -- AS Name
>>  1 - 210.90.28.0/24     8941  0.1%   AS23568 -- CRA-AS-KR Cycle Racing
>> Association
>>  2 - 163.239.192.0/20   8925  0.1%   AS3813  -- SOGANG-AS-KR sogang
>> university
>>  3 - 163.239.208.0/21   8923  0.1%   AS3813  -- SOGANG-AS-KR sogang
>> university
>>  4 - 163.239.128.0/18   8923  0.1%   AS3813  -- SOGANG-AS-KR sogang
>> university
>>  5 - 163.239.0.0/17     8923  0.1%   AS3813  -- SOGANG-AS-KR sogang
>> university
>>  6 - 210.110.248.0/22   8922  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>>  7 - 210.98.40.0/22     8920  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>>  8 - 203.246.186.0/24   8920  0.1%   AS9456  -- POSCO-AS POSCO
>>  9 - 210.119.112.0/24   8920  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 10 - 203.230.104.0/22   8920  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 11 - 203.230.96.0/21    8918  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 12 - 202.30.46.0/23     8916  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 13 - 220.66.143.0/24    8916  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 14 - 220.66.144.0/22    8912  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 15 - 220.66.148.0/23    8912  0.1%   AS10045 -- TNUTNET-AS HANBAT
>> NATIONAL UNIVERSITY
>> 16 - 210.182.8.0/24     8908  0.1%   AS9846  -- FIRSTDATA-AS-KR FDIK
>> 17 - 203.252.168.0/24   8899  0.1%   AS9459  -- ASKONKUK Konkuk
>> University
>> 18 - 210.119.217.0/24   8899  0.1%   AS9459  -- ASKONKUK Konkuk
>> University
>> 19 - 203.252.166.0/24   8897  0.1%   AS9459  -- ASKONKUK Konkuk
>> University
>> 20 - 210.119.219.0/24   8897  0.1%   AS9459  -- ASKONKUK Konkuk
>> University
>>
>> Details at http://bgpupdates.potaroo.net
>> ------------------------------------
>> Copies of this report are mailed to:
>>  nanog at merit.edu
>>  eof-list at ripe.net
>>  apops at apops.net
>>  routing-wg at ripe.net
>>  afnog at afnog.org
>>
>>
>>
>
>
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