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Thursday, April 26, 2012

Botnet Statistics [2012-04-25]

detection period: 2012-04-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3426
number of botnet IPs notified to network operators: 2469
number of spam blocked: 183267
recipient count of spam blocked: 6345222

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD413
2UNICOM-GD395
3VNPT-VNNIC-VN95
4HINET-NET73
5BSNLNET69
6KORNET-KR64
7PTCL48
8CHINANET-JS47
9CRTC44
10UNICOM-BJ41

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
1China1333
2India258
3Viet Nam167
4Brazil161
5United States150
6South Korea136
7Russian Federation114
8Taiwan99
9Pakistan66
10Indonesia46

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