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Tuesday, June 19, 2012

Botnet Statistics [2012-06-18]

detection period: 2012-06-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4692
number of botnet IPs notified to network operators: 3932
number of spam blocked: 160395
recipient count of spam blocked: 5408613

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD864
2UNICOM-GD572
3MAINT-CHINANET-HA334
4UNICOM-LN278
5UNICOM-HN237
6CHINANET-HA230
7CRTC84
8CHINANET-FJ47
9VNPT-VNNIC-VN42
10UNICOM-HB41

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
1China3090
2Brazil162
3India155
4United States114
5Russian Federation103
6Viet Nam87
7South Korea87
8Argentina44
9Taiwan43
10Ukraine34

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