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Sunday, January 23, 2011

Botnet Statistics [2011-01-22]

detection period: 2011-01-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3043
number of botnet IPs notified to network operators: 2458
number of blocked spams: 299951
recipient count of blocked spams: 9434433

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

RankNetwork# of suspected botnet IPs
1BSNLNET535
2UNICOM-BJ245
3HINET-NET235
4CHINANET-GD149
5TATACOMM-IN100
6RCOM79
7HATHWAY-NET49
8AR-TEAR7-LACNIC45
9002.558.134/0001-5841
10TRUEBB-NET37

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
1India842
2China664
3Taiwan247
4Brazil215
5Russian Federation169
6Thailand122
7Argentina89
8Kazakhstan66
9United States55
10Ukraine53

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