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Friday, February 11, 2011

Botnet Statistics [2011-02-10]

detection period: 2011-02-10 00:00-23:59 UTC
total number of suspected botnet IPs: 2810
number of botnet IPs notified to network operators: 2300
number of blocked spams: 156964
recipient count of blocked spams: 4082325

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD696
2UNICOM-BJ292
3HINET-NET239
4BSNLNET83
5VNPT-VNNIC-VN59
6PTCL36
7TELKOMNET32
8RCOM32
9002.558.157/0001-6232
10002.558.134/0001-5830

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
1China1175
2Taiwan249
3India207
4Brazil178
5Russian Federation114
6Viet Nam83
7Indonesia81
8Thailand57
9South Korea48
10Colombia41

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