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Thursday, February 2, 2012

Botnet Statistics [2012-02-01]

detection period: 2012-02-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3486
number of botnet IPs notified to network operators: 2713
number of spam blocked: 116549
recipient count of spam blocked: 4052130

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

RankNetwork# of suspected botnet IPs
1HINET-NET340
2CHINANET-GD101
3KORNET-KR98
4VNPT-VNNIC-VN89
5BSNLNET70
6MTNLISP52
7PTCL48
8VIETEL-VNNIC-VN36
9TELKOMNET36
10CRTC36

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
1China410
2Taiwan374
3India276
4Indonesia179
5Brazil173
6South Korea171
7Viet Nam166
8Russian Federation150
9Poland133
10United States84

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