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Friday, November 4, 2011

Botnet Statistics [2011-11-03]

detection period: 2011-11-03 00:00-23:59 UTC
total number of suspected botnet IPs: 2420
number of botnet IPs notified to network operators: 0
number of spam blocked: 127263
recipient count of spam blocked: 4443351

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

RankNetwork# of suspected botnet IPs
1HINET-NET258
2CHINANET-GD133
3CTTNET84
4CHINANET-JS62
5VNPT-VNNIC-VN39
6CRTC34
7CHINANET-SH29
8BSNLNET29
9CHINANET-FJ28
10UNICOM-BJ27

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
1China853
2Taiwan281
3United States132
4India118
5Brazil106
6Russian Federation96
7Viet Nam60
8Indonesia60
9South Korea47
10Ukraine44

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