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Wednesday, February 1, 2012

Botnet Statistics [2012-01-31]

detection period: 2012-01-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2579
number of botnet IPs notified to network operators: 1856
number of spam blocked: 4275
recipient count of spam blocked: 124388

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

RankNetwork# of suspected botnet IPs
1HINET-NET329
2CHINANET-GD81
3BSNLNET81
4VNPT-VNNIC-VN73
5KORNET-KR60
6PTCL50
7MTNLISP46
8TELKOMNET45
9CRTC44
10CHINANET-FJ28

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
1Taiwan365
2China263
3India256
4Indonesia151
5Viet Nam119
6South Korea106
7Russian Federation105
8Poland94
9Brazil90
10United States71

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