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Monday, March 19, 2012

Botnet Statistics [2012-03-18]

detection period: 2012-03-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4757
number of botnet IPs notified to network operators: 3755
number of spam blocked: 167568
recipient count of spam blocked: 5728686

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD699
2HINET-NET531
3UNICOM-GD409
4UNICOM-LN211
5PTCL155
6VNPT-VNNIC-VN107
7BSNLNET59
8CHINANET-FJ56
9CRTC42
10KORNET-KR33

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
1China1781
2Taiwan586
3India218
4Pakistan187
5Viet Nam181
6Indonesia150
7United States145
8Brazil130
9Russian Federation121
10Poland86

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