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Wednesday, December 28, 2011

Botnet Statistics [2011-12-27]

detection period: 2011-12-27 00:00-23:59 UTC
total number of suspected botnet IPs: 2580
number of botnet IPs notified to network operators: 1833
number of spam blocked: 94424
recipient count of spam blocked: 3285149

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

RankNetwork# of suspected botnet IPs
1HINET-NET236
2CHINANET-GD127
3BSNLNET90
4PTCL82
5CRTC58
6VNPT-VNNIC-VN55
7CHINANET-JS48
8CHINANET-FJ33
9UNICOM-BJ28
10TELKOMNET26

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
1China692
2Taiwan257
3India245
4Brazil134
5United States119
6Viet Nam111
7Indonesia110
8Pakistan95
9Russian Federation72
10South Korea56

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