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Wednesday, July 18, 2012

Botnet Statistics [2012-07-17]

detection period: 2012-07-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4115
number of botnet IPs notified to network operators: 3537
number of spam blocked: 143291
recipient count of spam blocked: 4673509

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD986
2UNICOM-GD541
3UNICOM-LN352
4HINET-NET330
5MAINT-CHINANET-HA234
6CHINANET-HA141
7VNPT-VNNIC-VN46
8CHINANET-FJ44
9CRTC39
10CHINANET-JS32

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
1China2714
2Taiwan338
3Brazil113
4United States110
5India82
6Viet Nam74
7Russian Federation69
8South Korea50
9Pakistan37
10Germany30

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