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Sunday, December 11, 2011

Botnet Statistics [2011-12-10]

detection period: 2011-12-10 00:00-23:59 UTC
total number of suspected botnet IPs: 2815
number of botnet IPs notified to network operators: 2015
number of spam blocked: 50912
recipient count of spam blocked: 1768190

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

RankNetwork# of suspected botnet IPs
1HINET-NET240
2CHINANET-GD121
3CTTNET101
4VNPT-VNNIC-VN87
5BSNLNET74
6CHINANET-JS56
7PTCL44
8CRTC42
9TELKOMNET41
10CHINANET-FJ32

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
1China704
2Taiwan264
3India248
4Indonesia163
5Viet Nam157
6Brazil110
7United States106
8Russian Federation94
9Poland61
10Argentina54

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