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Monday, November 14, 2011

Botnet Statistics [2011-11-13]

detection period: 2011-11-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2335
number of botnet IPs notified to network operators: 0
number of spam blocked: 241217
recipient count of spam blocked: 8419001

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

RankNetwork# of suspected botnet IPs
1HINET-NET234
2CHINANET-GD115
3CTTNET86
4CHINANET-JS53
5KORNET-KR32
6CHINANET-FJ30
7BSNLNET27
8CHINANET-SH25
9UNICOM-BJ21
10CRTC20

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
1China722
2Taiwan251
3Russian Federation136
4United States115
5Brazil101
6India89
7South Korea75
8Indonesia51
9Ukraine47
10France41

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