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Tuesday, December 21, 2010

Botnet Statistics [2010-12-20]

detection period: 2010-12-20 00:00-23:59 UTC
total number of suspected botnet IPs: 1015
number of botnet IPs notified to network operators: 725
number of blocked spams: 326418
recipient count of blocked spams: 11134893

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD189
2KORNET-KR18
3CHINANET-ZJ-WZ15
4CHINANET-JS15
5033.530.486/0001-2914
6UNICOM-SD13
7003.420.926/0002-0512
8AKIMPOD11
9000.065.376/0002-659
10CO-ACSA-LACNIC8

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
1China356
2Brazil86
3Russian Federation59
4United States45
5South Korea34
6Poland26
7India25
8Kazakhstan23
9Ukraine22
10Colombia22

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