BGP Update Report

Fri Apr 27 22:00:00 UTC 2012

BGP Update Report
Interval: 19-Apr-12 -to- 26-Apr-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8402            50753  2.8%      39.7 -- CORBINA-AS OJSC "Vimpelcom"
 2 - AS24186           41863  2.3%     747.6 -- RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
 3 - AS9829            40602  2.3%      41.2 -- BSNL-NIB National Internet Backbone
 4 - AS12479           27229  1.5%     225.0 -- UNI2-AS France Telecom Espana SA
 5 - AS32528           26218  1.5%    4369.7 -- ABBOTT Abbot Labs
 6 - AS8151            21499  1.2%      19.2 -- Uninet S.A. de C.V.
 7 - AS7552            21398  1.2%      18.6 -- VIETEL-AS-AP Vietel Corporation
 8 - AS13118           20797  1.2%    1890.6 -- ASN-YARTELECOM OJSC Rostelecom
 9 - AS19422           19216  1.1%     204.4 -- Telefonica Moviles del Uruguay SA
10 - AS5800            17795  1.0%      72.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
11 - AS6713            15744  0.9%      34.8 -- IAM-AS
12 - AS2118            15586  0.9%      12.0 -- RELCOM-AS OOO "NPO Relcom"
13 - AS786             15135  0.8%      75.3 -- JANET The JNT Association
14 - AS24560           15117  0.8%      14.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
15 - AS26615           13229  0.7%      14.7 -- Tim Celular S.A.
16 - AS5976            12960  0.7%     107.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
17 - AS20799           12705  0.7%    1155.0 -- DATANET-AS Datanet.co.uk Ltd
18 - AS45899           12487  0.7%      38.0 -- VNPT-AS-VN VNPT Corp
19 - AS44798           11894  0.7%   11894.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
20 - AS1600            11265  0.6%      60.9 -- DNIC-ASBLK-01550-01601 - DoD Network Information Center


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS44798           11894  0.7%   11894.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
 2 - AS32528           26218  1.5%    4369.7 -- ABBOTT Abbot Labs
 3 - AS13118           20797  1.2%    1890.6 -- ASN-YARTELECOM OJSC Rostelecom
 4 - AS11553            1313  0.1%    1313.0 -- MANNATECH-AS MANNATECH
 5 - AS20799           12705  0.7%    1155.0 -- DATANET-AS Datanet.co.uk Ltd
 6 - AS17408            3300  0.2%    1100.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
 7 - AS55665            1081  0.1%    1081.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
 8 - AS32541            1041  0.1%    1041.0 -- SAIRB-AS - Schulman Associates Institutional Review Board, Inc.
 9 - AS27624            2016  0.1%    1008.0 -- AS-ELCA-CWO - ELCA
10 - AS34043             895  0.1%     895.0 -- RISS Internet Security Systems SRL
11 - AS57767             805  0.0%     805.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network
12 - AS24029             800  0.0%     800.0 -- NIXI-IN-AS NIXI is an IXP in India
13 - AS58074             757  0.0%     757.0 -- MIVIROM-AS MIVIROM COM PROD SRL
14 - AS24186           41863  2.3%     747.6 -- RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
15 - AS36029             737  0.0%     737.0 -- CASAS - CASAS
16 - AS32398            1838  0.1%     612.7 -- REALNET-ASN-1
17 - AS3                 588  0.0%     366.0 -- ARKOON Arkoon Network Security SA
18 - AS36980             577  0.0%     577.0 -- JOHNHOLT-ASN
19 - AS54011             559  0.0%     559.0 -- NYDH - New York Downtown Hospital
20 - AS28306            4328  0.2%     541.0 -- TC Net Informática e Telecomunicações LTDA


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 130.36.34.0/24    13100  0.7%   AS32528 -- ABBOTT Abbot Labs
 2 - 130.36.35.0/24    13100  0.7%   AS32528 -- ABBOTT Abbot Labs
 3 - 91.202.212.0/22   11894  0.6%   AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
 4 - 46.237.0.0/19     10228  0.5%   AS13118 -- ASN-YARTELECOM OJSC Rostelecom
 5 - 205.107.121.0/24   9904  0.5%   AS5976  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
 6 - 95.106.160.0/19    9461  0.5%   AS13118 -- ASN-YARTELECOM OJSC Rostelecom
 7 - 62.36.252.0/22     8118  0.4%   AS12479 -- UNI2-AS France Telecom Espana SA
 8 - 62.36.249.0/24     6453  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
 9 - 62.36.241.0/24     6078  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
10 - 62.36.210.0/24     5949  0.3%   AS12479 -- UNI2-AS France Telecom Espana SA
11 - 194.63.9.0/24      5810  0.3%   AS1273  -- CW Cable and Wireless Worldwide plc
12 - 122.161.0.0/16     3722  0.2%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
13 - 202.56.215.0/24    3596  0.2%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
14 - 182.64.0.0/16      3468  0.2%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
15 - 202.153.174.0/24   3285  0.2%   AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
16 - 41.43.147.0/24     2904  0.1%   AS8452  -- TE-AS TE-AS
17 - 192.100.162.0/24   2794  0.1%   AS8151  -- Uninet S.A. de C.V.
18 - 146.16.176.0/20    2654  0.1%   AS6006  -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - 200.23.110.0/24    2293  0.1%   AS8151  -- Uninet S.A. de C.V.
20 - 200.23.112.0/24    2291  0.1%   AS8151  -- Uninet S.A. de C.V.

Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
  nanog at nanog.org
  eof-list at ripe.net
  apops at apops.net
  routing-wg at ripe.net
  afnog at afnog.org