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Thursday, June 7, 2012

Botnet Statistics [2012-06-06]

detection period: 2012-06-06 00:00-23:59 UTC
total number of suspected botnet IPs: 4848
number of botnet IPs notified to network operators: 3930
number of spam blocked: 171337
recipient count of spam blocked: 5775663

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1450
2UNICOM-LN276
3MAINT-CHINANET-HA254
4CHINANET-HA216
5VNPT-VNNIC-VN74
6CHINANET-FJ64
7PTCL49
8BSNLNET49
9CRTC44
10UNICOM-GD43

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
1China2870
2India190
3Brazil184
4United States181
5South Korea132
6Viet Nam130
7Russian Federation87
8Pakistan67
9Argentina52
10Taiwan47

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