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Tuesday, August 9, 2011

Botnet Statistics [2011-08-08]

detection period: 2011-08-08 00:00-23:59 UTC
total number of suspected botnet IPs: 2169
number of botnet IPs notified to network operators: 1595
number of blocked spams: 54276
recipient count of blocked spams: 1886058

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

RankNetwork# of suspected botnet IPs
1HINET-NET148
2CHINANET-GD108
3BSNLNET67
4CHINANET-JS58
5UNICOM-BJ38
6KORNET-KR38
7CHINANET-HB38
8000.065.376/0002-6535
9CRTC34
10RCOM32

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
1China674
2India181
3Taiwan166
4Brazil159
5Russian Federation94
6South Korea76
7United States68
8Indonesia56
9Thailand45
10Ukraine43

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