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Wednesday, December 7, 2011

Botnet Statistics [2011-12-06]

detection period: 2011-12-06 00:00-23:59 UTC
total number of suspected botnet IPs: 2380
number of botnet IPs notified to network operators: 1710
number of spam blocked: 51147
recipient count of spam blocked: 1785056

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

RankNetwork# of suspected botnet IPs
1HINET-NET197
2CHINANET-GD109
3CTTNET99
4CHINANET-JS57
5BSNLNET52
6KORNET-KR50
7VNPT-VNNIC-VN40
8UNICOM-BJ33
9CRTC27
10033.530.486/0001-2922

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
1China710
2Taiwan218
3India142
4Brazil128
5Russian Federation117
6United States116
7South Korea93
8Viet Nam70
9Indonesia56
10Ukraine49

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