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BGP Update Report

BGP Update Report
Interval: 30-Sep-10 -to- 07-Oct-10 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS8151            23388  1.5%       9.1 -- Uninet S.A. de C.V.
 2 - AS3464            23141  1.5%     525.9 -- ASC-NET - Alabama Supercomputer 
Network
 3 - AS32528           17215  1.1%    2151.9 -- ABBOTT Abbot Labs
 4 - AS8452            15644  1.0%      11.0 -- TE-AS TE-AS
 5 - AS35931           15579  1.0%    2596.5 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 6 - AS5536            13583  0.9%     122.4 -- Internet-Egypt
 7 - AS23216           10747  0.7%      41.8 -- MEGADATOS S.A.
 8 - AS3816            10130  0.7%      20.8 -- COLOMBIA TELECOMUNICACIONES 
S.A. ESP
 9 - AS4771             9846  0.6%      27.7 -- NZTELECOM Netgate
10 - AS33363            9712  0.6%       7.1 -- BHN-TAMPA - BRIGHT HOUSE 
NETWORKS, LLC
11 - AS9829             9611  0.6%      11.7 -- BSNL-NIB National Internet 
Backbone
12 - AS5778             9117  0.6%      52.4 -- EMBARQ-RCMT - Embarq Corporation
13 - AS4323             9027  0.6%       2.0 -- TWTC - tw telecom holdings, inc.
14 - AS5800             8824  0.6%      43.7 -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
15 - AS11830            8556  0.6%      19.8 -- Instituto Costarricense de 
Electricidad y Telecom.
16 - AS28573            8483  0.6%       7.1 -- NET Servicos de Comunicao S.A.
17 - AS2764             8301  0.5%      22.4 -- AAPT AAPT Limited
18 - AS45464            7811  0.5%     260.4 -- NEXTWEB-AS-AP Room 201, TGU Bldg
19 - AS27738            7674  0.5%      36.7 -- Ecuadortelecom S.A.
20 - AS45595            6750  0.4%      17.7 -- PKTELECOM-AS-PK Pakistan 
Telecom Company Limited


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS35931           15579  1.0%    2596.5 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 2 - AS32528           17215  1.1%    2151.9 -- ABBOTT Abbot Labs
 3 - AS45606            6274  0.4%    1254.8 -- 101GLOBAL-AS-AP 101 Global 
Co.,Ltd.
 4 - AS22753            3478  0.2%     869.5 -- REDHAT-STUTTGART REDHAT 
Stuttgart
 5 - AS44228            5270  0.3%     658.8 -- DATA-AS DATA CoLTD
 6 - AS21017            6561  0.4%     656.1 -- VSI-AS VSI AS
 7 - AS5311              648  0.0%     648.0 -- DNIC-ASBLK-05120-05376 - DoD 
Network Information Center
 8 - AS13813            1239  0.1%     619.5 -- BROADSOFT-INC-NORTH-AMERICA - 
BroadSoft, Inc.
 9 - AS24035             566  0.0%     566.0 -- MOFA-AS-VN Ministry of Foreign 
Affairs of Vietnam - MOFA
10 - AS3464            23141  1.5%     525.9 -- ASC-NET - Alabama Supercomputer 
Network
11 - AS11613             518  0.0%     518.0 -- U-SAVE - U-Save Auto Rental of 
America, Inc.
12 - AS18163            2053  0.1%     513.2 -- JINJU18163-AS-KR jinju national 
university
13 - AS29544             644  0.0%     322.0 -- MAURITEL-AS
14 - AS27771             614  0.0%     307.0 -- Instituto Venezolano de 
Investigaciones Cientificas
15 - AS43634             290  0.0%     290.0 -- YALTA-RS-AS Yalta Radio Systems
16 - AS45598            1396  0.1%     279.2 -- BLUEMEDIACOM-PH Unit 503  5th 
Floor Net One Center
17 - AS18025            5796  0.4%     276.0 -- ACE-1-WIFI-AS-AP Ace-1 Wifi 
Network
18 - AS45292             274  0.0%     274.0 -- LIPI-AS-ID Lembaga Ilmu 
Pengetahuan Indonesia - LIPI
19 - AS45464            7811  0.5%     260.4 -- NEXTWEB-AS-AP Room 201, TGU Bldg
20 - AS27027             520  0.0%     260.0 -- ANBELL ASN-ANBELL


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 129.66.0.0/17     11497  0.7%   AS3464  -- ASC-NET - Alabama Supercomputer 
Network
 2 - 129.66.128.0/17   11495  0.7%   AS3464  -- ASC-NET - Alabama Supercomputer 
Network
 3 - 63.211.68.0/22    10143  0.6%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 4 - 130.36.34.0/24     8604  0.5%   AS32528 -- ABBOTT Abbot Labs
 5 - 130.36.35.0/24     8601  0.5%   AS32528 -- ABBOTT Abbot Labs
 6 - 201.134.18.0/24    6419  0.4%   AS8151  -- Uninet S.A. de C.V.
 7 - 190.65.228.0/22    6184  0.4%   AS3816  -- COLOMBIA TELECOMUNICACIONES 
S.A. ESP
 8 - 198.140.43.0/24    5349  0.3%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 9 - 216.126.136.0/22   3911  0.2%   AS6316  -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
10 - 41.238.176.0/23    3595  0.2%   AS8452  -- TE-AS TE-AS
11 - 72.31.122.0/24     3541  0.2%   AS13343 -- SCRR-13343 - Road Runner HoldCo 
LLC
                                     AS33363 -- BHN-TAMPA - BRIGHT HOUSE 
NETWORKS, LLC
12 - 66.187.234.0/24    3474  0.2%   AS22753 -- REDHAT-STUTTGART REDHAT 
Stuttgart
13 - 95.32.192.0/18     3437  0.2%   AS21017 -- VSI-AS VSI AS
14 - 206.184.16.0/24    3197  0.2%   AS174   -- COGENT Cogent/PSI
15 - 95.32.128.0/18     3094  0.2%   AS21017 -- VSI-AS VSI AS
16 - 216.118.245.0/24   2910  0.2%   AS25747 -- VSC-SATELLITE-CO - VSC 
Satellite Co.
17 - 71.44.14.0/23      2308  0.1%   AS33363 -- BHN-TAMPA - BRIGHT HOUSE 
NETWORKS, LLC
18 - 72.31.98.0/24      2282  0.1%   AS13343 -- SCRR-13343 - Road Runner HoldCo 
LLC
                                     AS33363 -- BHN-TAMPA - BRIGHT HOUSE 
NETWORKS, LLC
19 - 202.92.235.0/24    2099  0.1%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
20 - 200.50.174.0/24    1891  0.1%   AS10697 -- Interlink S.R.L.

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