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Wednesday, September 14, 2011

Botnet Statistics [2011-09-13]

detection period: 2011-09-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2297
number of botnet IPs notified to network operators: 1567
number of blocked spams: 53064
recipient count of blocked spams: 1850914

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

RankNetwork# of suspected botnet IPs
1HINET-NET158
2CTTNET96
3CHINANET-GD81
4CHINANET-JS76
5BSNLNET62
6VNPT-VNNIC-VN38
7KORNET-KR37
8UNICOM-BJ29
9BHARTI-IN26
10CHINANET-ZJ25

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
1China736
2India207
3Taiwan185
4Brazil130
5Russian Federation118
6South Korea80
7United States75
8Viet Nam71
9Indonesia52
10Ukraine39

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