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Wednesday, December 8, 2010

Botnet Statistics [2010-12-07]

detection period: 2010-12-07 00:00-23:59 UTC
total number of suspected botnet IPs: 837
number of botnet IPs notified to network operators: 565
number of blocked spams: 261754
recipient count of blocked spams: 8807849

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

RankNetwork# of suspected botnet IPs
1HINET-NET136
2CHINANET-ZJ-WZ18
3033.530.486/0001-2916
4CHINANET-JS15
5UNICOM-SD12
6003.420.926/0002-0511
7KORNET-KR10
8CHINANET-GD10
9002.558.157/0001-6210
10CO-ACSA-LACNIC9

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
1China155
2Taiwan148
3Brazil77
4Russian Federation52
5United States41
6Colombia27
7India25
8South Korea22
9Poland20
10Ukraine17

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