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Tuesday, December 14, 2010

Botnet Statistics [2010-12-13]

detection period: 2010-12-13 00:00-23:59 UTC
total number of suspected botnet IPs: 1382
number of botnet IPs notified to network operators: 1054
number of blocked spams: 292960
recipient count of blocked spams: 9493034

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

RankNetwork# of suspected botnet IPs
1HINET-NET455
2CHINANET-ZJ-WZ22
3033.530.486/0001-2918
4KORNET-KR16
5002.558.157/0001-6215
6UNICOM-SD14
7CHINANET-GD14
8CHINANET-JS13
9003.420.926/0002-0512
10CHINANET-ZJ11

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
1Taiwan469
2China211
3Brazil103
4Russian Federation66
5United States49
6India35
7South Korea30
8Ukraine26
9Colombia25
10Poland24

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