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Thursday, February 28, 2013

Botnet Statistics [2013-02-27]

detection period: 2013-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 4209
number of botnet IPs notified to network operators: 3217
number of spam blocked: 78621
recipient count of spam blocked: 2892490

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

RankNetwork# of suspected botnet IPs
1CRTC447
2CHINANET-HE286
3CHINANET-JS168
4UNICOM-GD152
5CTTNET146
6CHINANET-GD142
7CHINANET-HB116
8UNICOM-SD79
9RIMA55
10CHINANET-FJ52

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
1China2274
2United States201
3Spain151
4Argentina129
5Brazil118
6Peru94
7Belarus89
8Colombia86
9Mexico81
10Russian Federation79

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