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Sunday, October 2, 2011

Botnet Statistics [2011-10-01]

detection period: 2011-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 1130
number of botnet IPs notified to network operators: 855
number of blocked spams: 8410
recipient count of blocked spams: 219178

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

RankNetwork# of suspected botnet IPs
1HINET-NET291
2CHINANET-HN53
3CHINANET-GD35
4UNICOM-HN28
5BSNLNET26
6KORNET-KR23
7VNPT-VNNIC-VN21
8CHINANET-JS18
9CHINANET-ZJ-WZ16
10PTCL15

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
1Taiwan301
2China255
3India64
4Russian Federation55
5South Korea44
6Viet Nam41
7United States37
8Brazil31
9Indonesia30
10Pakistan20

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