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Monday, September 26, 2011

Botnet Statistics [2011-09-25]

detection period: 2011-09-25 00:00-23:59 UTC
total number of suspected botnet IPs: 2288
number of botnet IPs notified to network operators: 1578
number of blocked spams: 55412
recipient count of blocked spams: 1934984

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

RankNetwork# of suspected botnet IPs
1HINET-NET122
2UNICOM-HN115
3CHINANET-GD108
4BSNLNET60
5CHINANET-JS59
6KORNET-KR50
7CRTC36
8VNPT-VNNIC-VN33
9000.065.376/0002-6531
10UNICOM-BJ23

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
1China692
2India178
3Brazil174
4Taiwan137
5South Korea106
6Russian Federation78
7United States71
8Viet Nam62
9Poland57
10Indonesia51

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