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BGP Update Report

BGP Update Report
Interval: 16-Mar-09 -to- 16-Apr-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS6389           336400  4.2%      77.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
 2 - AS2386            93991  1.2%      72.4 -- INS-AS - AT&T Data Communications Services
 3 - AS8452            87338  1.1%      61.2 -- TEDATA TEDATA
 4 - AS6478            74423  0.9%      54.9 -- ATT-INTERNET3 - AT&T WorldNet Services
 5 - AS29049           61885  0.8%     191.0 -- DELTA-TELECOM-AS Delta Telecom LTD.
 6 - AS11492           59264  0.7%      48.5 -- CABLEONE - CABLE ONE, INC.
 7 - AS12978           54276  0.7%     299.9 -- DOGAN-ONLINE Dogan Iletisim Elektronik Servis Hizmetleri AS
 8 - AS10796           52716  0.7%      54.0 -- SCRR-10796 - Road Runner HoldCo LLC
 9 - AS7018            51476  0.6%      34.1 -- ATT-INTERNET4 - AT&T WorldNet Services
10 - AS19262           50870  0.6%      51.8 -- VZGNI-TRANSIT - Verizon Internet Services Inc.
11 - AS9498            49199  0.6%      69.5 -- BBIL-AP BHARTI Airtel Ltd.
12 - AS9829            48838  0.6%      74.3 -- BSNL-NIB National Internet Backbone
13 - AS17488           47441  0.6%      30.5 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
14 - AS35805           44809  0.6%     138.7 -- UTG-AS United Telecom AS
15 - AS6629            39731  0.5%     611.2 -- NOAA-AS - NOAA
16 - AS20115           37139  0.5%      22.0 -- CHARTER-NET-HKY-NC - Charter Communications
17 - AS4323            34658  0.4%       8.0 -- TWTC - tw telecom holdings, inc.
18 - AS6458            33219  0.4%      83.7 -- Telgua
19 - AS701             31261  0.4%      36.2 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
20 - AS7545            31200  0.4%      37.8 -- TPG-INTERNET-AP TPG Internet Pty Ltd


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS7717            13041  0.2%   13041.0 -- OPENIXP-AS-ID-AP OpenIXP ASN
 2 - AS46653           17118  0.2%    5706.0 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
 3 - AS14223            6661  0.1%    3330.5 -- NYSDOH - New York State Department of Health
 4 - AS19017            2284  0.0%    2284.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
 5 - AS32398           16537  0.2%    2067.1 -- REALNET-ASN-1
 6 - AS46328           17359  0.2%    1928.8 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
 7 - AS5050            24762  0.3%    1904.8 -- PSC-EXT - Pittsburgh Supercomputing Center
 8 - AS40344            1403  0.0%    1403.0 -- PROSK-1 - Pro Sky Wireless
 9 - AS42291            6892  0.1%    1378.4 -- ISTRANET-AS Istranet LLC
10 - AS9796             3846  0.1%    1282.0 -- WIPRO Internet Service Providers
11 - AS47640            3751  0.1%    1250.3 -- TRICOMPAS Tricomp Sp. z. o. o.
12 - AS34321            2339  0.0%    1169.5 -- LDK-AS Institute of strategic marks, Kiev, Ukraine
13 - AS15045            3175  0.0%    1058.3 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
14 - AS20925            3140  0.0%    1046.7 -- RESEAU-DANZAS DANZAS Autonomous System
15 - AS19398            1903  0.0%     951.5 -- INDENET - Indenet.net
16 - AS13683             870  0.0%     870.0 -- AUTO-WARES-ASN - Auto-Wares Inc
17 - AS34996             864  0.0%     864.0 -- ANADOLUSIGORTA-AS Anadolu Sigorta AS
18 - AS45417             857  0.0%     857.0 -- CFLINDIA-NET-IN 1-2-10, S P ROAD
19 - AS5691            10548  0.1%     811.4 -- MITRE-AS-5 - The MITRE Corporation
20 - AS17975           11140  0.1%     795.7 -- APT-AP AS# for peering purpose with IX and ISP.


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 72.23.246.0/24    24649  0.3%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
 2 - 199.45.13.0/24    17096  0.2%   AS46653 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
 3 - 41.204.2.0/24     16348  0.2%   AS32398 -- REALNET-ASN-1
 4 - 192.35.129.0/24   13238  0.2%   AS6629  -- NOAA-AS - NOAA
 5 - 198.77.177.0/24   13096  0.1%   AS6629  -- NOAA-AS - NOAA
 6 - 121.101.184.0/24  13069  0.1%   AS38785 -- BAGUSNET-AS-ID PT. BORNEO BROADBAND TECHNOLOGY
                                     AS7717  -- OPENIXP-AS-ID-AP OpenIXP ASN
 7 - 192.102.88.0/24   13056  0.1%   AS6629  -- NOAA-AS - NOAA
 8 - 222.255.51.64/26  10659  0.1%   AS7643  -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
 9 - 192.12.120.0/24   10423  0.1%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
10 - 202.92.235.0/24    7623  0.1%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
11 - 192.135.176.0/24   6651  0.1%   AS14223 -- NYSDOH - New York State Department of Health
12 - 195.96.69.0/24     5816  0.1%   AS8225  -- ASTELIT-MSK-AS Astelit Autonomous System
13 - 202.154.60.0/22    5797  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
14 - 193.201.184.0/21   5599  0.1%   AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services
15 - 202.154.58.0/24    5531  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
16 - 202.154.60.0/24    5531  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
17 - 205.104.240.0/20   5527  0.1%   AS5839  -- DDN-ASNBLK - DoD Network Information Center
18 - 202.154.57.0/24    4831  0.1%   AS4434  -- ERX-RADNET1-AS PT Rahajasa Media Internet
19 - 91.68.239.0/24     4617  0.1%   AS29372 -- SFR-NETWORK SFR
20 - 91.68.238.0/24     4461  0.1%   AS29372 -- SFR-NETWORK SFR

Details at http://bgpupdates.potaroo.net
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