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Tuesday, May 15, 2012

Botnet Statistics [2012-05-14]

detection period: 2012-05-14 00:00-23:59 UTC
total number of suspected botnet IPs: 4355
number of botnet IPs notified to network operators: 3499
number of spam blocked: 142704
recipient count of spam blocked: 4828272

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD779
2UNICOM-GD486
3MAINT-CHINANET-HA467
4CHINANET-HA156
5VNPT-VNNIC-VN86
6BSNLNET73
7CHINANET-FJ57
8CRTC49
9CHINANET-JS46
10PTCL31

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
1China2476
2India221
3Viet Nam156
4Brazil155
5United States140
6South Korea91
7Russian Federation78
8Taiwan50
9Pakistan46
10Poland41

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