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Friday, August 12, 2011

Botnet Statistics [2011-08-11]

detection period: 2011-08-11 00:00-23:59 UTC
total number of suspected botnet IPs: 1718
number of botnet IPs notified to network operators: 1258
number of blocked spams: 7701
recipient count of blocked spams: 208340

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

RankNetwork# of suspected botnet IPs
1HINET-NET256
2CHINANET-GD122
3CHINANET-HB39
4CRTC38
5CHINANET-JS30
6VNPT-VNNIC-VN28
7KORNET-KR25
8BSNLNET23
9CHINANET-SH22
10AR-TEAR7-LACNIC19

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
1China511
2Taiwan264
3Brazil87
4India78
5Russian Federation60
6South Korea59
7United States55
8Poland50
9Argentina47
10Viet Nam45

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