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Sunday, July 24, 2011

Botnet Statistics [2011-07-23]

detection period: 2011-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 2094
number of botnet IPs notified to network operators: 1531
number of blocked spams: 75198
recipient count of blocked spams: 2626457

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

RankNetwork# of suspected botnet IPs
1HINET-NET174
2BSNLNET130
3CHINANET-GD129
4CHINANET-JS49
5CRTC45
6UNICOM-BJ44
7000.065.376/0002-6531
8RCOM28
9KORNET-KR28
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
1China526
2India253
3Taiwan188
4Brazil167
5Russian Federation96
6South Korea59
7United States54
8Ukraine47
9Indonesia42
10Poland41

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