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BGP Update Report

BGP Update Report
Interval: 22-Apr-10 -to- 29-Apr-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS35805           29526  2.2%      47.9 -- UTG-AS United Telecom AS
 2 - AS17672           21731  1.6%     835.8 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
 3 - AS9829            19342  1.5%      21.6 -- BSNL-NIB National Internet Backbone
 4 - AS2018            19175  1.5%      88.4 -- TENET-1
 5 - AS30890           15316  1.2%      36.0 -- EVOLVA Evolva Telecom s.r.l.
 6 - AS38494           14916  1.1%    3729.0 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
 7 - AS22300           14653  1.1%    4884.3 -- WIKIA - Wikia, Inc.
 8 - AS23700           13773  1.1%      31.4 -- BM-AS-ID PT. Broadband Multimedia, Tbk
 9 - AS24560           13328  1.0%      15.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
10 - AS8452            12561  1.0%      12.0 -- TEDATA TEDATA
11 - AS28477           11673  0.9%    1297.0 -- Universidad Autonoma del Esstado de Morelos
12 - AS4795             9791  0.8%      40.1 -- INDOSATM2-ID INDOSATM2  ASN
13 - AS9498             9475  0.7%      13.9 -- BBIL-AP BHARTI Airtel Ltd.
14 - AS22047            8711  0.7%      40.5 -- VTR BANDA ANCHA S.A.
15 - AS7018             8662  0.7%      13.4 -- ATT-INTERNET4 - AT&T WorldNet Services
16 - AS12479            8631  0.7%     454.3 -- UNI2-AS Uni2 - Lince telecomunicaciones
17 - AS26025            8454  0.6%    8454.0 -- COC - City of Calgary
18 - AS16569            8355  0.6%    8355.0 -- ASN-CITY-OF-CALGARY - City of Calgary
19 - AS25620            7362  0.6%      43.6 -- COTAS LTDA.
20 - AS36992            7033  0.5%      11.3 -- ETISALAT-MISR


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS26025            8454  0.6%    8454.0 -- COC - City of Calgary
 2 - AS16569            8355  0.6%    8355.0 -- ASN-CITY-OF-CALGARY - City of Calgary
 3 - AS50531            5707  0.4%    5707.0 -- FAST-L-AS1 Limited Liabilily Company "FastLine"
 4 - AS8588             5638  0.4%    5638.0 -- JD_ABRA_EU-AS Abra S.A.
 5 - AS49121            5530  0.4%    5530.0 -- ACADEMY-AS PE Pavlovskaya Natalia Leonidovna
 6 - AS22300           14653  1.1%    4884.3 -- WIKIA - Wikia, Inc.
 7 - AS38494           14916  1.1%    3729.0 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
 8 - AS48754            2223  0.2%    2223.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL
 9 - AS19171            1657  0.1%    1657.0 -- STARGATE-VAN - Stargate Connections Inc.
10 - AS28477           11673  0.9%    1297.0 -- Universidad Autonoma del Esstado de Morelos
11 - AS8100             3814  0.3%    1271.3 -- IPTELLIGENT - IPTelligent LLC
12 - AS9814             3223  0.2%    1074.3 -- FIBRLINK Beijing FibrLINK Networks Co.,Ltd.
13 - AS30341            2064  0.2%    1032.0 -- SCTA-ASN - South Central Telephone Association
14 - AS45670             900  0.1%     900.0 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
15 - AS17672           21731  1.6%     835.8 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
16 - AS28671             760  0.1%     760.0 -- Konecta Telecomunicações Ltda
17 - AS28052             756  0.1%     756.0 -- Arte Radiotelevisivo Argentino
18 - AS26598            4079  0.3%     582.7 -- Its Brasil Tecnologia
19 - AS50139             576  0.0%     576.0 -- E-ARENA National association of research scientific and educational electronic infrastructures "E-ARENA"
20 - AS5429              559  0.0%     559.0 -- IIP-NET-AS5429 South Moscow Backbone Network


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 200.13.36.0/24    11633  0.8%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 2 - 208.98.231.0/24    8454  0.6%   AS26025 -- COC - City of Calgary
 3 - 208.98.230.0/24    8355  0.6%   AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
 4 - 216.83.57.0/24     7327  0.5%   AS22300 -- WIKIA - Wikia, Inc.
 5 - 216.83.58.0/24     7325  0.5%   AS22300 -- WIKIA - Wikia, Inc.
 6 - 193.232.102.0/23   5707  0.4%   AS50531 -- FAST-L-AS1 Limited Liabilily Company "FastLine"
 7 - 91.208.133.0/24    5638  0.4%   AS8588  -- JD_ABRA_EU-AS Abra S.A.
 8 - 91.212.142.0/24    5530  0.4%   AS49121 -- ACADEMY-AS PE Pavlovskaya Natalia Leonidovna
 9 - 219.148.144.0/20   5410  0.4%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
10 - 222.223.0.0/16     5410  0.4%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
11 - 222.222.0.0/16     5408  0.4%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
12 - 219.148.128.0/20   5406  0.4%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
13 - 96.47.228.0/23     3806  0.3%   AS8100  -- IPTELLIGENT - IPTelligent LLC
14 - 123.176.127.0/24   3745  0.3%   AS38494 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
15 - 123.176.120.0/24   3745  0.3%   AS38494 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
16 - 123.176.121.0/24   3714  0.3%   AS38494 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
17 - 123.176.122.0/24   3712  0.3%   AS38494 -- BBGISA-AS-ID-AP PT. Bakrie & Brothers, Tbk
18 - 211.160.176.0/22   3202  0.2%   AS9814  -- FIBRLINK Beijing FibrLINK Networks Co.,Ltd.
19 - 206.184.16.0/24    2839  0.2%   AS174   -- COGENT Cogent/PSI
20 - 85.60.194.0/23     2757  0.2%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones

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