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Monday, May 28, 2012

Botnet Statistics [2012-05-27]

detection period: 2012-05-27 00:00-23:59 UTC
total number of suspected botnet IPs: 4974
number of botnet IPs notified to network operators: 4313
number of spam blocked: 159037
recipient count of spam blocked: 5339802

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1595
2UNICOM-HN381
3MAINT-CHINANET-HA377
4HINET-NET299
5UNICOM-GD119
6CHINANET-HA95
7CHINANET-FJ60
8VNPT-VNNIC-VN47
9PHN-67-221-46-0-2344
10UNICOM-LN36

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
1China3123
2Taiwan317
3United States144
4Brazil144
5India143
6Viet Nam98
7South Korea96
8Russian Federation81
9Poland44
10Pakistan43

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