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Monday, December 13, 2010

Botnet Statistics [2010-12-12]

detection period: 2010-12-12 00:00-23:59 UTC
total number of suspected botnet IPs: 1325
number of botnet IPs notified to network operators: 1019
number of blocked spams: 424114
recipient count of blocked spams: 9819166

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

RankNetwork# of suspected botnet IPs
1HINET-NET458
2KORNET-KR18
3CHINANET-JS17
4033.530.486/0001-2917
5CHINANET-ZJ-WZ16
6UNICOM-SD14
7CHINANET-GD13
8CHINANET-FJ13
9CO-ACSA-LACNIC10
10003.420.926/0002-0510

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
1Taiwan468
2China206
3Brazil84
4Russian Federation65
5United States47
6South Korea30
7Poland27
8India27
9Colombia24
10Ukraine21

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