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Wednesday, August 3, 2011

Botnet Statistics [2011-08-02]

detection period: 2011-08-02 00:00-23:59 UTC
total number of suspected botnet IPs: 1966
number of botnet IPs notified to network operators: 1438
number of blocked spams: 54357
recipient count of blocked spams: 1898986

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

RankNetwork# of suspected botnet IPs
1HINET-NET150
2CHINANET-GD114
3BSNLNET86
4CHINANET-JS55
5UNICOM-BJ53
6CHINANET-HB37
7000.065.376/0002-6532
8CHINANET-SH29
9UNICOM-SD25
10RCOM24

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
1China640
2India173
3Taiwan166
4Brazil152
5Russian Federation82
6United States79
7Ukraine43
8South Korea40
9Indonesia39
10Poland37

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