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Saturday, March 5, 2011

Botnet Statistics [2011-03-03]

detection period: 2011-03-03 00:00-23:59 UTC
total number of suspected botnet IPs: 2877
number of botnet IPs notified to network operators: 2026
number of blocked spams: 288739
recipient count of blocked spams: 9025867

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

RankNetwork# of suspected botnet IPs
1HINET-NET219
2CHINANET-GD158
3VNPT-VNNIC-VN95
4BSNLNET95
5CTTNET59
6TELKOMNET47
7KORNET-KR47
8NTHAIRNET41
9RCOM34
10076.535.764/0326-9032

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
1China597
2India239
3Taiwan235
4Brazil222
5United States128
6Indonesia125
7Viet Nam120
8South Korea103
9Russian Federation99
10Colombia64

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