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Sunday, October 30, 2011

Botnet Statistics [2011-10-29]

detection period: 2011-10-29 00:00-23:59 UTC
total number of suspected botnet IPs: 1823
number of botnet IPs notified to network operators: 1344
number of spam blocked: 5572
recipient count of spam blocked: 173244

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

RankNetwork# of suspected botnet IPs
1HINET-NET274
2CHINANET-GD118
3CTTNET102
4CHINANET-JS39
5CRTC36
6BSNLNET34
7KORNET-KR28
8VNPT-VNNIC-VN26
9PTCL24
10BHARTI-IN21

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
1China619
2Taiwan286
3India126
4South Korea71
5United States57
6Brazil56
7Viet Nam46
8Russian Federation45
9Pakistan36
10Argentina32

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