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Sunday, October 16, 2011

Botnet Statistics [2011-10-15]

detection period: 2011-10-15 00:00-23:59 UTC
total number of suspected botnet IPs: 2298
number of botnet IPs notified to network operators: 1642
number of blocked spams: 54623
recipient count of blocked spams: 1906628

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

RankNetwork# of suspected botnet IPs
1HINET-NET185
2CHINANET-GD127
3CHINANET-JS73
4CTTNET66
5VNPT-VNNIC-VN39
6PTCL38
7CHINANET-SH37
8CRTC31
9BSNLNET27
10CHINANET-ZJ24

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
1China835
2Taiwan204
3India122
4Brazil120
5United States115
6Russian Federation79
7Viet Nam77
8Indonesia59
9South Korea49
10Pakistan43

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