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Friday, March 2, 2012

Botnet Statistics [2012-03-01]

detection period: 2012-03-01 00:00-23:59 UTC
total number of suspected botnet IPs: 5236
number of botnet IPs notified to network operators: 4216
number of spam blocked: 157244
recipient count of spam blocked: 5234240

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD950
2HINET-NET481
3UNICOM-GD443
4VNPT-VNNIC-VN97
5BSNLNET74
6PTCL68
7CHINANET-FJ55
8TELKOMNET43
9CHINANET-JS41
10KORNET-KR35

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
1China1933
2Taiwan513
3India234
4Brazil188
5Indonesia175
6Viet Nam171
7United States167
8Poland148
9Russian Federation112
10South Korea108

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