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Monday, April 30, 2012

Botnet Statistics [2012-04-29]

detection period: 2012-04-29 00:00-23:59 UTC
total number of suspected botnet IPs: 3145
number of botnet IPs notified to network operators: 2299
number of spam blocked: 167896
recipient count of spam blocked: 5834264

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD516
2UNICOM-HA323
3CHINANET-GD172
4KORNET-KR63
5VNPT-VNNIC-VN60
6CHINANET-FJ46
7PTCL40
8CRTC35
9BSNLNET35
10UNICOM-BJ30

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
1China1454
2India152
3South Korea144
4United States129
5Brazil113
6Viet Nam102
7Russian Federation96
8Taiwan58
9Pakistan47
10Indonesia38

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