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Saturday, July 14, 2012

Botnet Statistics [2012-07-13]

detection period: 2012-07-13 00:00-23:59 UTC
total number of suspected botnet IPs: 3668
number of botnet IPs notified to network operators: 3067
number of spam blocked: 154204
recipient count of spam blocked: 4495475

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD994
2UNICOM-GD607
3UNICOM-HN256
4UNICOM-HA87
5CHINANET-FJ57
6CRTC35
7CHINANET-JS31
8VNPT-VNNIC-VN25
9UNICOM-LN21
10UNICOM-BJ21

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
1China2450
2Brazil141
3United States132
4Russian Federation100
5India77
6South Korea48
7Viet Nam40
8Germany40
9Spain35
10France32

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