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Tuesday, March 15, 2011

Botnet Statistics [2011-03-14]

detection period: 2011-03-14 00:00-23:59 UTC
total number of suspected botnet IPs: 2903
number of botnet IPs notified to network operators: 2268
number of blocked spams: 153965
recipient count of blocked spams: 4779543

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD590
2HINET-NET302
3UNICOM-GD179
4UNICOM-HA149
5CHINANET-JS47
6BSNLNET46
7NTHAIRNET41
8CRTC27
9000.065.376/0002-6524
10CTTNET22

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1244
2Taiwan318
3Brazil170
4United States129
5India126
6Russian Federation102
7Colombia49
8South Korea48
9Indonesia46
10Thailand45

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