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Sunday, July 1, 2012

Botnet Statistics [2012-06-30]

detection period: 2012-06-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4493
number of botnet IPs notified to network operators: 3699
number of spam blocked: 176600
recipient count of spam blocked: 4623816

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1278
2UNICOM-GD618
3HINET-NET291
4UNICOM-LN84
5CHINANET-JS46
6CHINANET-FJ45
7VNPT-VNNIC-VN42
8CRTC40
9BSNLNET39
10UNICOM-BJ34

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
1China2567
2Taiwan304
3Brazil148
4India142
5United States119
6Russian Federation114
7South Korea89
8Viet Nam87
9Pakistan57
10Iran44

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