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Wednesday, June 13, 2012

Botnet Statistics [2012-06-12]

detection period: 2012-06-12 00:00-23:59 UTC
total number of suspected botnet IPs: 5003
number of botnet IPs notified to network operators: 4237
number of spam blocked: 144689
recipient count of spam blocked: 4851603

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1182
2UNICOM-GD534
3MAINT-CHINANET-HA523
4CHINANET-SH215
5UNICOM-LN183
6CHINANET-HA160
7VNPT-VNNIC-VN71
8CHINANET-FJ62
9BSNLNET57
10CRTC43

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
1China3303
2India219
3United States145
4Brazil141
5Viet Nam118
6South Korea108
7Russian Federation67
8Taiwan59
9Indonesia59
10Pakistan56

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