BGP Update Report


BGP Update Report
Interval: 08-Apr-10 -to- 15-Apr-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS23724           35122  3.4%       2.6 -- CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation
 2 - AS9829            16311  1.6%      32.6 -- BSNL-NIB National Internet Backbone
 3 - AS28477           11441  1.1%    1271.2 -- Universidad Autonoma del Esstado de Morelos
 4 - AS14522           11367  1.1%      61.4 -- Satnet
 5 - AS17974           10727  1.0%      11.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
 6 - AS33475           10232  1.0%      43.5 -- RSN-1 - RockSolid Network, Inc.
 7 - AS25620            9049  0.9%      74.8 -- COTAS LTDA.
 8 - AS12479            8447  0.8%     444.6 -- UNI2-AS Uni2 - Lince telecomunicaciones
 9 - AS26025            8391  0.8%    8391.0 -- COC - City of Calgary
10 - AS16569            8211  0.8%    8211.0 -- ASN-CITY-OF-CALGARY - City of Calgary
11 - AS35805            8071  0.8%      13.1 -- UTG-AS United Telecom AS
12 - AS17672            6886  0.7%      62.6 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
13 - AS19647            6310  0.6%     394.4 -- HPOD20001 - Hewlett-Packard Operation Division
14 - AS45899            6241  0.6%      26.9 -- VNPT-AS-VN VNPT Corp
15 - AS33776            5905  0.6%      22.6 -- STARCOMMS-ASN
16 - AS18747            5870  0.6%      24.1 -- IFX-NW - IFX Communication Ventures, Inc.
17 - AS7545             5583  0.5%       4.9 -- TPG-INTERNET-AP TPG Internet Pty Ltd
18 - AS14420            5425  0.5%      14.4 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
19 - AS4847             5173  0.5%      16.3 -- CNIX-AP China Networks Inter-Exchange
20 - AS10620            4982  0.5%       5.8 -- Telmex Colombia S.A.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS26025            8391  0.8%    8391.0 -- COC - City of Calgary
 2 - AS16569            8211  0.8%    8211.0 -- ASN-CITY-OF-CALGARY - City of Calgary
 3 - AS5691             2796  0.3%    2796.0 -- MITRE-AS-5 - The MITRE Corporation
 4 - AS28477           11441  1.1%    1271.2 -- Universidad Autonoma del Esstado de Morelos
 5 - AS45670             760  0.1%     760.0 -- SOFTCRYLICNET1-IN #160,North Usman Road, Third Floor
 6 - AS3397              671  0.1%     671.0 -- DAVINCI - Davinci Broadband Inc.
 7 - AS28052             565  0.1%     565.0 -- Arte Radiotelevisivo Argentino
 8 - AS44086             556  0.1%     556.0 -- YELLIS-AS YELLIS Services
 9 - AS42842            1487  0.1%     495.7 -- HELIOS-TV-AS Helios TV Ltd.
10 - AS38890            4763  0.5%     476.3 -- CITS-KITINET-AS-PH Internet Service Provider /IDC
11 - AS27027             446  0.0%     446.0 -- ANBELL ASN-ANBELL
12 - AS12479            8447  0.8%     444.6 -- UNI2-AS Uni2 - Lince telecomunicaciones
13 - AS10445            2444  0.2%     407.3 -- HTG - Huntleigh Telcom
14 - AS19647            6310  0.6%     394.4 -- HPOD20001 - Hewlett-Packard Operation Division
15 - AS11613             370  0.0%     370.0 -- U-SAVE - U-Save Auto Rental of America, Inc.
16 - AS16120             739  0.1%     369.5 -- UMFT
17 - AS20036            1470  0.1%     367.5 -- MICRO-R-D - Micro R & D
18 - AS11032             345  0.0%     345.0 -- UQ - Universite du Quebec
19 - AS9145              282  0.0%     282.0 -- EWETEL EWE TEL GmbH
20 - AS17767             263  0.0%     263.0 -- TECHNO-BD-AS TechnoBD AS for local peering and transit. Chittagong


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 200.13.36.0/24    11393  1.0%   AS28477 -- Universidad Autonoma del Esstado de Morelos
 2 - 208.98.231.0/24    8391  0.7%   AS26025 -- COC - City of Calgary
 3 - 208.98.230.0/24    8211  0.7%   AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
 4 - 206.184.16.0/24    2873  0.2%   AS174   -- COGENT Cogent/PSI
 5 - 192.12.120.0/24    2796  0.2%   AS5691  -- MITRE-AS-5 - The MITRE Corporation
 6 - 85.60.194.0/23     2665  0.2%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
 7 - 85.60.192.0/23     2425  0.2%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
 8 - 143.138.107.0/24   2050  0.2%   AS747   -- TAEGU-AS - Headquarters, USAISC
 9 - 85.204.64.0/23     1953  0.2%   AS6746  -- ASTRAL UPC Romania Srl, Romania
10 - 196.44.176.0/20    1639  0.1%   AS31856 -- CABSAS
11 - 219.148.128.0/20   1629  0.1%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
12 - 219.148.144.0/20   1629  0.1%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
13 - 222.222.0.0/16     1629  0.1%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
14 - 222.223.0.0/16     1628  0.1%   AS17672 -- CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
15 - 85.60.208.0/21     1344  0.1%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
16 - 85.60.208.0/22     1340  0.1%   AS12479 -- UNI2-AS Uni2 - Lince telecomunicaciones
17 - 180.233.225.0/24   1320  0.1%   AS38680 -- CMBHK-AS-KR CMB
18 - 90.150.0.0/24      1260  0.1%   AS35400 -- MFIST Interregoinal Organization Network Technologies
19 - 41.205.160.0/20    1088  0.1%   AS33776 -- STARCOMMS-ASN
20 - 124.254.32.0/19     974  0.1%   AS4847  -- CNIX-AP China Networks Inter-Exchange

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