BGP Update Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Apr 10 07:00:06 CDT 2009


BGP Update Report
Interval: 09-Mar-09 -to- 09-Apr-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS6389           331960  4.2%      75.6 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
 2 - AS2386            90353  1.1%      69.7 -- INS-AS - AT&T Data Communications Services
 3 - AS6478            73160  0.9%      54.5 -- ATT-INTERNET3 - AT&T WorldNet Services
 4 - AS9498            59078  0.8%      83.8 -- BBIL-AP BHARTI Airtel Ltd.
 5 - AS8452            58903  0.7%      44.2 -- TEDATA TEDATA
 6 - AS11492           56546  0.7%      46.5 -- CABLEONE - CABLE ONE, INC.
 7 - AS10796           52245  0.7%      53.5 -- SCRR-10796 - Road Runner HoldCo LLC
 8 - AS19262           50741  0.6%      51.8 -- VZGNI-TRANSIT - Verizon Internet Services Inc.
 9 - AS29049           50095  0.6%     151.8 -- DELTA-TELECOM-AS Delta Telecom LTD.
10 - AS7018            48986  0.6%      33.2 -- ATT-INTERNET4 - AT&T WorldNet Services
11 - AS9829            42463  0.5%      64.9 -- BSNL-NIB National Internet Backbone
12 - AS6629            42017  0.5%     646.4 -- NOAA-AS - NOAA
13 - AS9583            39186  0.5%      34.6 -- SIFY-AS-IN Sify Limited
14 - AS17488           38583  0.5%      24.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
15 - AS7545            36340  0.5%      44.1 -- TPG-INTERNET-AP TPG Internet Pty Ltd
16 - AS35805           35581  0.5%     111.5 -- UTG-AS United Telecom AS
17 - AS4323            34580  0.4%       8.0 -- TWTC - tw telecom holdings, inc.
18 - AS20115           34481  0.4%      21.0 -- CHARTER-NET-HKY-NC - Charter Communications
19 - AS6458            32735  0.4%      82.5 -- Telgua
20 - AS4434            31405  0.4%     805.3 -- ERX-RADNET1-AS PT Rahajasa Media Internet


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS46653           16762  0.2%    5587.3 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
 2 - AS19017            3599  0.1%    3599.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
 3 - AS7717            17553  0.2%    3510.6 -- OPENIXP-AS-ID-AP OpenIXP ASN
 4 - AS6312             3286  0.0%    3286.0 -- WESTWORLD-AS - WestWorld Media, LLC
 5 - AS14223            6091  0.1%    3045.5 -- NYSDOH - New York State Department of Health
 6 - AS46328           20074  0.2%    2230.4 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
 7 - AS32398           16047  0.2%    2005.9 -- REALNET-ASN-1
 8 - AS5050            24671  0.3%    1897.8 -- PSC-EXT - Pittsburgh Supercomputing Center
 9 - AS42291            6868  0.1%    1717.0 -- ISTRANET-AS Istranet LLC
10 - AS30520            5761  0.1%    1440.2 -- NUANCE-SOMERVILLE - NUANCE COMMUNICATIONS, INC
11 - AS40344            1400  0.0%    1400.0 -- PROSK-1 - Pro Sky Wireless
12 - AS20925            4062  0.1%    1354.0 -- RESEAU-DANZAS DANZAS Autonomous System
13 - AS13683             854  0.0%     854.0 -- AUTO-WARES-ASN - Auto-Wares Inc
14 - AS30306            3335  0.0%     833.8 -- AfOL-Sz-AS
15 - AS45417             821  0.0%     821.0 -- CFLINDIA-NET-IN 1-2-10, S P ROAD
16 - AS5691            10547  0.1%     811.3 -- MITRE-AS-5 - The MITRE Corporation
17 - AS4434            31405  0.4%     805.3 -- ERX-RADNET1-AS PT Rahajasa Media Internet
18 - AS47640            2327  0.0%     775.7 -- TRICOMPAS Tricomp Sp. z. o. o.
19 - AS5839             7266  0.1%     726.6 -- DDN-ASNBLK - DoD Network Information Center
20 - AS26276            3584  0.1%     716.8 -- TIMKEN-USA - The Timken Company


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 72.23.246.0/24    24558  0.3%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
 2 - 121.101.184.0/24  17553  0.2%   AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY
                                     AS7717  -- OPENIXP-AS-ID-AP OpenIXP ASN
 3 - 199.45.13.0/24    16742  0.2%   AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
 4 - 41.204.2.0/24     15863  0.2%   AS32398 -- REALNET-ASN-1
 5 - 192.35.129.0/24   13961  0.2%   AS6629  -- NOAA-AS - NOAA
 6 - 198.77.177.0/24   13869  0.2%   AS6629  -- NOAA-AS - NOAA
 7 - 192.102.88.0/24   13850  0.2%   AS6629  -- NOAA-AS - NOAA
 8 - 222.255.51.64/26  10738  0.1%   AS7643  -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 9 - 192.12.120.0/24   10428  0.1%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
10 - 202.92.235.0/24    8314  0.1%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
11 - 202.154.57.0/24    6642  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
12 - 202.154.60.0/22    6493  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
13 - 192.135.176.0/24   6081  0.1%   AS14223 -- NYSDOH - New York State Department of Health
14 - 205.104.240.0/20   5572  0.1%   AS5839  -- DDN-ASNBLK - DoD Network Information Center
15 - 202.154.60.0/24    5543  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
16 - 202.154.58.0/24    5538  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
17 - 195.96.69.0/24     5271  0.1%   AS8225  -- ASTELIT-MSK-AS Astelit Autonomous System
18 - 193.201.184.0/21   5266  0.1%   AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services
19 - 89.4.131.0/24      5115  0.1%   AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
20 - 91.68.239.0/24     4625  0.1%   AS29372 -- SFR-NETWORK SFR

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