BGP Update Report

  • To: cidr-report@localhost
  • From: cidr-report@localhost
  • Date: Fri, 1 Apr 2011 22:00:01 GMT
  • Cc: nanog@localhost, eof-list@localhost, apops@localhost, routing-wg@localhost, afnog@localhost, ausnog@localhost

BGP Update Report
Interval: 24-Mar-11 -to- 31-Mar-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS19743           34999  1.7%    4999.9 -- 
 2 - AS9829            26736  1.3%      26.6 -- BSNL-NIB National Internet 
Backbone
 3 - AS4230            26664  1.3%     410.2 -- Embratel
 4 - AS11492           20928  1.0%      15.7 -- CABLEONE - CABLE ONE, INC.
 5 - AS1785            19164  0.9%      10.6 -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
 6 - AS32528           18507  0.9%    2313.4 -- ABBOTT Abbot Labs
 7 - AS35931           13922  0.7%    2320.3 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 8 - AS27738           13691  0.7%      40.4 -- Ecuadortelecom S.A.
 9 - AS44609           13408  0.7%    4469.3 -- FNA Fars News Agency Cultural 
Arts Institute
10 - AS17974           12580  0.6%       8.5 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia
11 - AS6389            11461  0.6%       3.1 -- BELLSOUTH-NET-BLK - 
BellSouth.net Inc.
12 - AS9498            10309  0.5%      13.1 -- BBIL-AP BHARTI Airtel Ltd.
13 - AS25220           10035  0.5%     716.8 -- GLOBALNOC-AS Averbo GmbH
14 - AS20115            9533  0.5%       6.0 -- CHARTER-NET-HKY-NC - Charter 
Communications
15 - AS4583             9329  0.5%     345.5 -- WESTPUB-A - West Publishing 
Corporation
16 - AS28519            8906  0.4%    2968.7 -- Universidad Autonoma de 
Guadalajara, A.C.
17 - AS7491             8762  0.4%      94.2 -- PI-PH-AS-AP PI-PHILIPINES
18 - AS31148            8457  0.4%      22.8 -- FREENET-AS FreeNet ISP
19 - AS12175            8294  0.4%     202.3 -- YELMNET - Yelm Telephone Company
20 - AS33475            7989  0.4%      37.2 -- RSN-1 - RockSolid Network, Inc.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS51280            6055  0.3%    6055.0 -- AS51280 Parsian Electronic 
Commerce Company
 2 - AS19743           34999  1.7%    4999.9 -- 
 3 - AS44609           13408  0.7%    4469.3 -- FNA Fars News Agency Cultural 
Arts Institute
 4 - AS27771            6726  0.3%    3363.0 -- Instituto Venezolano de 
Investigaciones Cientificas
 5 - AS28519            8906  0.4%    2968.7 -- Universidad Autonoma de 
Guadalajara, A.C.
 6 - AS35931           13922  0.7%    2320.3 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 7 - AS32528           18507  0.9%    2313.4 -- ABBOTT Abbot Labs
 8 - AS49600            1514  0.1%    1514.0 -- LASEDA La Seda de Barcelona, S.A
 9 - AS25911            1035  0.1%    1035.0 -- TALISMAN-CH3 - TALISMAN ENERGY 
INC.
10 - AS13168             871  0.0%     871.0 -- SANOSTRA-AS AS de la Caja de 
ahorros y monte de piedad de las Baleares
11 - AS25220           10035  0.5%     716.8 -- GLOBALNOC-AS Averbo GmbH
12 - AS19984             522  0.0%     522.0 -- VSECU-ASN - Vermont State 
Employees Credit Union
13 - AS22288             507  0.0%     507.0 -- RFBKCORP - Republic First 
Bancorp, Inc.
14 - AS22060             497  0.0%     497.0 -- NETSPECTRUM - Netspectrum 
Wireless Internet Solutions
15 - AS12103             972  0.1%     486.0 -- KEYNOTE - Keynote Systems, Inc.
16 - AS27582            2711  0.1%     451.8 -- PTC-OKC-ASN - Perimeter 
Technology Center, LLC
17 - AS32514            1806  0.1%     451.5 -- COMEDCOM - CoMedia 
Communications, Inc.
18 - AS20094            1296  0.1%     432.0 -- MIDWEST-TEL - Midwest Telnet
19 - AS51983             862  0.0%     431.0 -- PROEVOLUTION PROEVOLUTION SRL
20 - AS27573             423  0.0%     423.0 -- OSLA-AS-1 - OKLAHOMA STUDENT 
LOAN AUTHORITY


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 85.197.100.0/22    9977  0.5%   AS25220 -- GLOBALNOC-AS Averbo GmbH
 2 - 130.36.34.0/24     9245  0.4%   AS32528 -- ABBOTT Abbot Labs
 3 - 130.36.35.0/24     9245  0.4%   AS32528 -- ABBOTT Abbot Labs
 4 - 63.211.68.0/22     8037  0.4%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
 5 - 221.121.96.0/19    6906  0.3%   AS7491  -- PI-PH-AS-AP PI-PHILIPINES
 6 - 178.22.79.0/24     6779  0.3%   AS44609 -- FNA Fars News Agency Cultural 
Arts Institute
 7 - 65.122.196.0/24    6654  0.3%   AS19743 -- 
 8 - 178.22.72.0/21     6618  0.3%   AS44609 -- FNA Fars News Agency Cultural 
Arts Institute
 9 - 212.80.25.0/24     6055  0.3%   AS51280 -- AS51280 Parsian Electronic 
Commerce Company
10 - 72.164.144.0/24    5684  0.3%   AS19743 -- 
11 - 65.162.204.0/24    5665  0.3%   AS19743 -- 
12 - 65.163.182.0/24    5665  0.3%   AS19743 -- 
13 - 66.238.91.0/24     5665  0.3%   AS19743 -- 
14 - 66.89.98.0/24      5665  0.3%   AS19743 -- 
15 - 198.140.43.0/24    5575  0.3%   AS35931 -- ARCHIPELAGO - ARCHIPELAGO 
HOLDINGS INC
16 - 202.92.235.0/24    5286  0.2%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
17 - 68.65.152.0/22     3653  0.2%   AS11915 -- TELWEST-NETWORK-SVCS-STATIC - 
TEL WEST COMMUNICATIONS LLC
18 - 202.153.174.0/24   3566  0.2%   AS17408 -- ABOVE-AS-AP AboveNet 
Communications Taiwan
19 - 192.65.152.0/24    3367  0.2%   AS27771 -- Instituto Venezolano de 
Investigaciones Cientificas
20 - 190.170.128.0/18   3359  0.2%   AS27771 -- Instituto Venezolano de 
Investigaciones Cientificas

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