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BGP Update Report

BGP Update Report
Interval: 25-Aug-11 -to- 01-Sep-11 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS3292            40954  2.6%      87.0 -- TDC TDC Data Networks
 2 - AS38040           34921  2.2%    3492.1 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
 3 - AS9829            19696  1.2%      19.3 -- BSNL-NIB National Internet 
Backbone
 4 - AS38543           18185  1.1%    4546.2 -- IBM-TH-AS-AP IBM THAILAND 
NETWORK
 5 - AS6316            17500  1.1%    1166.7 -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
 6 - AS17974           15047  0.9%      16.0 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia
 7 - AS32528           14994  0.9%    2142.0 -- ABBOTT Abbot Labs
 8 - AS6503            14448  0.9%       7.3 -- Axtel, S.A.B. de C.V.
 9 - AS29381           12851  0.8%     988.5 -- INET-AS Internet Service 
Provider
10 - AS12993           12825  0.8%     675.0 -- DEAC-AS SIA Digitalas 
Ekonomikas Attistibas Centrs
11 - AS9498            12204  0.8%     147.0 -- BBIL-AP BHARTI Airtel Ltd.
12 - AS2018            11393  0.7%     148.0 -- TENET-1
13 - AS19262           11302  0.7%       8.0 -- VZGNI-TRANSIT - Verizon Online 
LLC
14 - AS11664            9838  0.6%      46.2 -- Techtel LMDS Comunicaciones 
Interactivas S.A.
15 - AS45595            9564  0.6%      22.1 -- PKTELECOM-AS-PK Pakistan 
Telecom Company Limited
16 - AS7552             9327  0.6%       9.0 -- VIETEL-AS-AP Vietel Corporation
17 - AS14420            8977  0.6%      12.6 -- CORPORACION NACIONAL DE 
TELECOMUNICACIONES - CNT EP
18 - AS5800             8770  0.6%      47.2 -- DNIC-ASBLK-05800-06055 - DoD 
Network Information Center
19 - AS16062            8733  0.6%     873.3 -- Latvijas Tikli Ltd.
20 - AS12252            8310  0.5%      80.7 -- Telmex Peru S.A.


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS38543           18185  1.1%    4546.2 -- IBM-TH-AS-AP IBM THAILAND 
NETWORK
 2 - AS38040           34921  2.2%    3492.1 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
 3 - AS3976             3394  0.2%    3394.0 -- ERX-NURI-ASN I.Net Technologies 
Inc.
 4 - AS32528           14994  0.9%    2142.0 -- ABBOTT Abbot Labs
 5 - AS3454             8042  0.5%    2010.5 -- Universidad Autonoma de Nuevo 
Leon
 6 - AS39365            5299  0.3%    1324.8 -- MICROLINES-AS MICROLINES ISP
 7 - AS35333            1244  0.1%    1244.0 -- CITYNET-AS SIA CITYNET
 8 - AS34620            1223  0.1%    1223.0 -- MIKRONET_LTD-AS Mikronet SIA
 9 - AS2588             3520  0.2%    1173.3 -- LATNETSERVISS-AS LATNET ISP
10 - AS44483            1171  0.1%    1171.0 -- ELEKTRONS-AS Elektrons-k
11 - AS6316            17500  1.1%    1166.7 -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
12 - AS34994            4642  0.3%    1160.5 -- LVBP-AS Baltic Pro SIA
13 - AS35484            1155  0.1%    1155.0 -- GNT-LATVIJA-AS GNT Latvija
14 - AS42979            3412  0.2%    1137.3 -- ASGLBLCOM GlobalCom-LV 
Autonomous System
15 - AS43340            1137  0.1%    1137.0 -- LR_EM Ministry of Economics of 
Republic of Latvia
16 - AS43188            1133  0.1%    1133.0 -- LDC_AS V/A "Lauksaimniecibas 
Datu Centrs"
17 - AS48546            1122  0.1%    1122.0 -- LETA_LV SIA LETA AS
18 - AS44698            1109  0.1%    1109.0 -- VPK-AS Chancery of the 
President of Latvia
19 - AS44105            1104  0.1%    1104.0 -- DROSIBA-AS Datu Drosiba, SIA
20 - AS43615            1028  0.1%    1028.0 -- MONITORINGA_CENTRS_AS SIA 
Monitoringa Centrs


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 202.92.235.0/24   11656  0.7%   AS9498  -- BBIL-AP BHARTI Airtel Ltd.
 2 - 200.23.202.0/24    8025  0.5%   AS3454  -- Universidad Autonoma de Nuevo 
Leon
 3 - 130.36.34.0/24     7489  0.4%   AS32528 -- ABBOTT Abbot Labs
 4 - 130.36.35.0/24     7489  0.4%   AS32528 -- ABBOTT Abbot Labs
 5 - 213.16.48.0/24     6593  0.4%   AS8866  -- BTC-AS Bulgarian 
Telecommunication Company Plc.
 6 - 66.248.120.0/21    6400  0.4%   AS6316  -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
 7 - 66.248.104.0/21    6323  0.4%   AS6316  -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
 8 - 61.90.164.0/24     6319  0.4%   AS38543 -- IBM-TH-AS-AP IBM THAILAND 
NETWORK
 9 - 58.97.61.0/24      6315  0.4%   AS38543 -- IBM-TH-AS-AP IBM THAILAND 
NETWORK
10 - 180.180.251.0/24   6055  0.4%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
11 - 180.180.253.0/24   6053  0.4%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
12 - 180.180.248.0/24   6050  0.4%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
13 - 180.180.250.0/24   6050  0.4%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
14 - 180.180.249.0/24   5890  0.3%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
15 - 58.137.200.0/24    5540  0.3%   AS38543 -- IBM-TH-AS-AP IBM THAILAND 
NETWORK
16 - 202.41.70.0/24     5314  0.3%   AS2697  -- ERX-ERNET-AS Education and 
Research Network
17 - 119.46.89.0/24     4805  0.3%   AS17552 -- TRUE-AS-AP True Corporation 
Co.,Ltd.
                                     AS7470  -- ASIAINFO-AS-AP ASIA INFONET 
Co.,Ltd./ TRUE INTERNET Co.,Ltd.
18 - 180.180.255.0/24   4791  0.3%   AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT 
Public Company Limited
19 - 66.248.96.0/21     4734  0.3%   AS6316  -- AS-PAETEC-NET - PaeTec 
Communications, Inc.
20 - 202.153.174.0/24   3614  0.2%   AS17408 -- ABOVE-AS-AP AboveNet 
Communications Taiwan

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