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Thursday, June 9, 2011

Botnet Statistics [2011-06-08]

detection period: 2011-06-08 00:00-23:59 UTC
total number of suspected botnet IPs: 2105
number of botnet IPs notified to network operators: 1494
number of blocked spams: 96177
recipient count of blocked spams: 3257025

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD140
2HINET-NET104
3BSNLNET43
4KORNET-KR40
5CHINANET-JS40
6CRTC37
7UNICOM-BJ29
8CTTNET26
9CHINANET-SH25
10UNICOM-SD24

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
1China634
2Russian Federation166
3Brazil145
4India126
5Taiwan121
6South Korea88
7Ukraine76
8United States73
9Viet Nam42
10Indonesia36

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