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Sunday, January 30, 2011

Botnet Statistics [2011-01-29]

detection period: 2011-01-29 00:00-23:59 UTC
total number of suspected botnet IPs: 3156
number of botnet IPs notified to network operators: 2676
number of blocked spams: 241840
recipient count of blocked spams: 6305267

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD526
2BSNLNET500
3UNICOM-BJ323
4HINET-NET228
5RCOM91
6TATACOMM-IN81
7AR-TEAR7-LACNIC53
8HATHWAY-NET46
9TRUENET36
10000.065.376/0002-6531

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
1China1064
2India784
3Taiwan235
4Brazil184
5Russian Federation153
6Thailand111
7Argentina90
8Kazakhstan57
9Ukraine54
10Indonesia36

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