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Sunday, February 6, 2011

Botnet Statistics [2011-02-05]

detection period: 2011-02-05 00:00-23:59 UTC
total number of suspected botnet IPs: 1850
number of botnet IPs notified to network operators: 1324
number of blocked spams: 200812
recipient count of blocked spams: 4784222

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

RankNetwork# of suspected botnet IPs
1HINET-NET241
2CHINANET-GD198
3BSNLNET91
4PTCL74
5BY-BELPAK-2009121033
6VNPT-VNNIC-VN32
7KORNET-KR32
8RCOM30
9TELKOMNET28
10TATACOMM-IN23

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
1China342
2Taiwan250
3India223
4Brazil124
5Russian Federation99
6Pakistan76
7Indonesia71
8South Korea52
9Ukraine50
10Viet Nam40

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