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Wednesday, February 27, 2013

Botnet Statistics [2013-02-26]

detection period: 2013-02-26 00:00-23:59 UTC
total number of suspected botnet IPs: 5429
number of botnet IPs notified to network operators: 3944
number of spam blocked: 61075
recipient count of spam blocked: 2099558

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

RankNetwork# of suspected botnet IPs
1CRTC652
2CHINANET-HE450
3BY-BELPAK-20091210349
4CTTNET283
5CHINANET-HB238
6CHINANET-GD133
7CHINANET-JS104
8UNICOM-GD103
9BY-BELPAK-2012033082
10VNPT-VNNIC-VN77

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
1China2302
2Belarus625
3United States261
4Kazakhstan257
5Ukraine160
6Spain144
7Brazil128
8Russian Federation122
9Viet Nam117
10Argentina96

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