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BGP Update Report

BGP Update Report
Interval: 17-Dec-09 -to- 24-Dec-09 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS9842            49612  3.7%    3100.8 -- LDCC-AS Lotte Data Communication Company
 2 - AS6389            17210  1.3%       4.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
 3 - AS6471            16504  1.2%      40.7 -- ENTEL CHILE S.A.
 4 - AS28477           12984  1.0%    1442.7 -- Universidad Autonoma del Esstado de Morelos
 5 - AS9829            11259  0.8%      13.1 -- BSNL-NIB National Internet Backbone
 6 - AS6822            10499  0.8%     338.7 -- SUPERONLINE-AS SuperOnline autonomous system
 7 - AS4270             9785  0.7%    1957.0 -- Red de Interconexion Universitaria
 8 - AS4323             8419  0.6%       1.9 -- TWTC - tw telecom holdings, inc.
 9 - AS7738             7913  0.6%      18.3 -- Telecomunicacoes da Bahia S.A.
10 - AS14420            7592  0.6%      16.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
11 - AS17974            7406  0.6%       8.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
12 - AS8452             7349  0.6%       7.1 -- TEDATA TEDATA
13 - AS8909             6707  0.5%    6707.0 -- AMURSU-AS AMURSU Autonomous System
14 - AS7643             6639  0.5%       7.8 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
15 - AS8151             6323  0.5%       4.0 -- Uninet S.A. de C.V.
16 - AS5800             6284  0.5%      31.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS4249             6148  0.5%      33.2 -- LILLY-AS - Eli Lilly and Company
18 - AS35805            5771  0.4%      11.4 -- UTG-AS United Telecom AS
19 - AS1785             5763  0.4%       3.2 -- AS-PAETEC-NET - PaeTec Communications, Inc.
20 - AS2386             5664  0.4%       4.4 -- INS-AS - AT&T Data Communications Services


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8909             6707  0.5%    6707.0 -- AMURSU-AS AMURSU Autonomous System
 2 - AS9842            49612  3.7%    3100.8 -- LDCC-AS Lotte Data Communication Company
 3 - AS48754            2365  0.2%    2365.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
 4 - AS50091            2173  0.2%    2173.0 -- NEGENET Negenet, N.T.P.SH
 5 - AS39384            2036  0.1%    2036.0 -- GUILAN-UNIV-AS University of Guilan AS System
 6 - AS4270             9785  0.7%    1957.0 -- Red de Interconexion Universitaria
 7 - AS28477           12984  1.0%    1442.7 -- Universidad Autonoma del Esstado de Morelos
 8 - AS9320             3081  0.2%    1027.0 -- BREGISTRY-AS-KR Ministry of Court Administration
 9 - AS34787             904  0.1%     904.0 -- LYAKH-AS PF "Volodymyr Lyakh"
10 - AS45927             692  0.1%     692.0 -- SCCL-123-IN THE SINGARENI COLLIERIES COMPANY LIMITED
11 - AS50214             655  0.1%     655.0 -- QWARTA Qwarta Ltd
12 - AS14251            1248  0.1%     624.0 -- MLSLI - Multiple Lising Service of Long Island, Inc.
13 - AS27667             553  0.0%     553.0 -- Universidad Autonoma de la Laguna
14 - AS18610             941  0.1%     470.5 -- SEQUO-AS - Sequoia Capital
15 - AS47559             403  0.0%     403.0 -- TSCNET-AS SC Tele Satelyt Company SRL
16 - AS6822            10499  0.8%     338.7 -- SUPERONLINE-AS SuperOnline autonomous system
17 - AS45185             281  0.0%     281.0 -- RHYTHM-INDIA-AS-AP Rhythm & Hues Sudios India Pvt Ltd AS Content for MUM
18 - AS35400            1912  0.1%     273.1 -- MFIST Interregoinal Organization Network Technologies
19 - AS40636             546  0.0%     273.0 -- UNITEDSYSTEMS - United Systems
20 - AS9516              509  0.0%     254.5 -- T2-TRANSIT-AS-AP T2 Networks Pte Ltd. Transit AS


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 200.13.36.0/24    12864  0.9%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 2 - 170.210.56.0/22    9767  0.7%   AS4270  -- Red de Interconexion Universitaria
 3 - 62.76.124.0/23     6707  0.5%   AS8909  -- AMURSU-AS AMURSU Autonomous System
 4 - 89.144.140.0/24    4931  0.3%   AS39308 -- ASK-AS Andishe Sabz Khazar Autonomous System
                                     AS39384 -- GUILAN-UNIV-AS University of Guilan AS System
 5 - 210.93.176.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
 6 - 124.243.80.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
 7 - 124.243.96.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
 8 - 124.243.112.0/20   3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
 9 - 210.93.144.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
10 - 124.243.64.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
11 - 124.243.0.0/20     3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
12 - 210.93.160.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
13 - 210.93.128.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
14 - 124.243.32.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
15 - 124.243.16.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
16 - 124.243.48.0/20    3908  0.3%   AS9842  -- LDCC-AS Lotte Data Communication Company
17 - 202.5.154.0/24     3423  0.2%   AS17557 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
18 - 210.93.149.0/24    2687  0.2%   AS9842  -- LDCC-AS Lotte Data Communication Company
19 - 91.212.23.0/24     2365  0.2%   AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
20 - 192.12.120.0/24    2351  0.2%   AS5691  -- MITRE-AS-5 - The MITRE Corporation

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