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Thursday, January 27, 2011

Botnet Statistics [2011-01-26]

detection period: 2011-01-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2059
number of botnet IPs notified to network operators: 1681
number of blocked spams: 249074
recipient count of blocked spams: 7794178

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

RankNetwork# of suspected botnet IPs
1UNICOM-BJ361
2HINET-NET235
3CHINANET-GD158
4BSNLNET78
5RCOM28
6002.558.134/0001-5828
7CHINANET-ZJ-WZ23
8000.065.376/0002-6522
9AR-TEAR7-LACNIC21
10003.420.926/0002-0521

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
1China740
2Taiwan238
3Brazil174
4India163
5Russian Federation123
6Thailand74
7United States43
8Kazakhstan42
9Argentina42
10Ukraine41

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