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Thursday, January 13, 2011

Botnet Statistics [2011-01-12]

detection period: 2011-01-12 00:00-23:59 UTC
total number of suspected botnet IPs: 1125
number of botnet IPs notified to network operators: 785
number of blocked spams: 223651
recipient count of blocked spams: 7173266

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

RankNetwork# of suspected botnet IPs
1UNICOM-BJ175
2KORNET-KR16
3CHINANET-GD16
4CHINANET-ZJ-WZ14
5CHINANET-JS14
6003.420.926/0002-0514
7UNICOM-SD13
8CO-ACSA-LACNIC13
9BSNLNET12
10033.530.486/0001-2912

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
1China383
2Brazil94
3Russian Federation76
4United States58
5India47
6South Korea42
7Indonesia31
8Colombia28
9Thailand22
10Poland22

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