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BGP Update Report

BGP Update Report
Interval: 19-Apr-09 -to- 20-May-09 (32 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS3130           135278  2.3%     526.4 -- RGNET-3130 RGnet/PSGnet
 2 - AS6389            54635  0.9%      12.6 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
 3 - AS21491           54546  0.9%    1818.2 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
 4 - AS8452            46129  0.8%      35.6 -- TEDATA TEDATA
 5 - AS35805           44098  0.8%     124.6 -- UTG-AS United Telecom AS
 6 - AS4323            43945  0.8%      10.1 -- TWTC - tw telecom holdings, inc.
 7 - AS17488           40990  0.7%      25.7 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
 8 - AS33776           39232  0.7%     335.3 -- STARCOMMS-ASN
 9 - AS8151            37150  0.6%      25.3 -- Uninet S.A. de C.V.
10 - AS10834           35002  0.6%      13.8 -- Telefonica Data Argentina S.A.
11 - AS17974           32954  0.6%      30.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
12 - AS5056            31911  0.6%     270.4 -- INS-NET-2 - Iowa Network Services
13 - AS20115           30284  0.5%      17.9 -- CHARTER-NET-HKY-NC - Charter Communications
14 - AS22773           30145  0.5%      28.0 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
15 - AS4249            26865  0.5%     148.4 -- LILLY-AS - Eli Lilly and Company
16 - AS2920            26393  0.5%     321.9 -- LACOE - Los Angeles County Office of Education
17 - AS18566           25689  0.4%      24.1 -- COVAD - Covad Communications Co.
18 - AS15045           25633  0.4%    6408.2 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
19 - AS5050            25385  0.4%    1813.2 -- PSC-EXT - Pittsburgh Supercomputing Center
20 - AS29049           25109  0.4%      77.7 -- DELTA-TELECOM-AS Delta Telecom LTD.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS15045           25633  0.4%    6408.2 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
 2 - AS40967            4159  0.1%    4159.0 -- CSF-AS CSF Computersoftware fuer Fachanwendungen GmbH
 3 - AS16931            8223  0.1%    4111.5 -- GLOBAL-PAYMENTS-1 - Global Payments, Inc.
 4 - AS32398           21297  0.4%    3549.5 -- REALNET-ASN-1
 5 - AS13325           24488  0.4%    3061.0 -- STOMI - State of Michigan, DMB-CNOC
 6 - AS13153            2546  0.0%    2546.0 -- ONEWORLD OneWorld S.A.
 7 - AS29229            2447  0.0%    2447.0 -- ASDA-AS Assotiation for the Development of West Athens
 8 - AS8499             2221  0.0%    2221.0 -- Space Hellas Network Operation Center (NOC)
 9 - AS30423            4086  0.1%    2043.0 -- AMEDI-3-ASN1 - Amedisys, Inc.
10 - AS2                1901  0.0%       4.0 -- NAVITAIRE-AS-AU-AP Accenture - Navitaire,
11 - AS47640            5605  0.1%    1868.3 -- TRICOMPAS Tricomp Sp. z. o. o.
12 - AS21491           54546  0.9%    1818.2 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
13 - AS39803            3635  0.1%    1817.5 -- UTI-AS SC UTI COMMUNICATIONS SYSTEMS SRL
14 - AS5050            25385  0.4%    1813.2 -- PSC-EXT - Pittsburgh Supercomputing Center
15 - AS46653            4901  0.1%    1633.7 -- FREDRIKSON---BYRON - Fredrikson & Byron, P.A.
16 - AS46328           10722  0.2%    1191.3 -- PTCNEBRASKA - PIERCE TELEPHONE COMPANY, INCORPORATED
17 - AS28953            2324  0.0%    1162.0 -- PIRAEUSBANK Greek banking institution
18 - AS47299            1084  0.0%    1084.0 -- DRSA-AS Dlugie Rozmowy S.A.
19 - AS28256            1075  0.0%    1075.0 -- 
20 - AS24994            2143  0.0%    1071.5 -- GENESYS-AS GENESYS Informatica AS for announcing own prefixes


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 72.23.246.0/24    24946  0.4%   AS5050  -- PSC-EXT - Pittsburgh Supercomputing Center
 2 - 41.204.2.0/24     21249  0.3%   AS32398 -- REALNET-ASN-1
 3 - 192.12.120.0/24   10320  0.2%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
 4 - 63.103.104.0/22    8912  0.1%   AS15045 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
 5 - 63.103.108.0/23    8912  0.1%   AS15045 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
 6 - 64.69.192.0/20     8217  0.1%   AS16931 -- GLOBAL-PAYMENTS-1 - Global Payments, Inc.
 7 - 63.103.110.0/24    7795  0.1%   AS15045 -- KITTELSON - KITTELSON AND ASSOCIATES, INC.
 8 - 123.49.152.0/24    7511  0.1%   AS18118 -- CITICNET-AP CITIC Networks Management Co.,Ltd.
 9 - 123.49.144.0/21    6866  0.1%   AS18118 -- CITICNET-AP CITIC Networks Management Co.,Ltd.
10 - 195.96.69.0/24     6840  0.1%   AS8225  -- ASTELIT-MSK-AS Astelit Autonomous System
11 - 90.150.0.0/24      6121  0.1%   AS35400 -- MFIST Interregoinal Organization Network Technologies
12 - 193.201.184.0/21   5789  0.1%   AS25546 -- BROOKLANDCOMP-AS Brookland Computer Services
13 - 81.199.18.0/24     5628  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
14 - 94.124.16.0/21     5540  0.1%   AS47640 -- TRICOMPAS Tricomp Sp. z. o. o.
15 - 196.0.0.0/16       5374  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
16 - 81.199.23.0/24     5290  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
17 - 81.199.16.0/22     5283  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
18 - 81.199.22.0/24     5253  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
19 - 81.199.21.0/24     5214  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa
20 - 81.199.28.0/22     5199  0.1%   AS21491 -- UTL-ON-LINE UTL On-line is RF broadband ISP in Uganda - Africa

Details at http://bgpupdates.potaroo.net
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