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Thursday, August 4, 2011

Botnet Statistics [2011-08-03]

detection period: 2011-08-03 00:00-23:59 UTC
total number of suspected botnet IPs: 2442
number of botnet IPs notified to network operators: 1816
number of blocked spams: 54163
recipient count of blocked spams: 1879810

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

RankNetwork# of suspected botnet IPs
1HINET-NET165
2BSNLNET102
3CHINANET-GD99
4CHINANET-JS47
5000.065.376/0002-6537
6CHINANET-HB36
7UNICOM-BJ35
8CHINANET-SH35
9RCOM32
10003.420.926/0002-0526

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
1China670
2India209
3Brazil197
4Taiwan180
5United States113
6Russian Federation97
7Poland61
8South Korea60
9Ukraine52
10Indonesia51

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