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Saturday, March 24, 2012

Botnet Statistics [2012-03-23]

detection period: 2012-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3265
number of botnet IPs notified to network operators: 2484
number of spam blocked: 175559
recipient count of spam blocked: 6072419

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD515
2HINET-NET446
3CHINANET-GD113
4PTCL63
5VNPT-VNNIC-VN60
6KORNET-KR51
7BSNLNET44
8CHINANET-FJ38
9CRTC32
10UNICOM-BJ28

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
1China1100
2Taiwan469
3India177
4Brazil155
5United States140
6Viet Nam105
7Russian Federation98
8South Korea88
9Pakistan76
10Indonesia66

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