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Saturday, August 27, 2011

Botnet Statistics [2011-08-26]

detection period: 2011-08-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2043
number of botnet IPs notified to network operators: 1348
number of blocked spams: 51766
recipient count of blocked spams: 1805536

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

RankNetwork# of suspected botnet IPs
1HINET-NET163
2CHINANET-GD84
3BSNLNET74
4CHINANET-JS46
5KORNET-KR43
6VNPT-VNNIC-VN31
7000.065.376/0002-6530
8UNICOM-BJ26
9CRTC26
10033.530.486/0001-2924

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
1China494
2India205
3Taiwan188
4Brazil148
5Russian Federation117
6South Korea91
7United States77
8Indonesia60
9Viet Nam55
10Ukraine38

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