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Sunday, January 16, 2011

Botnet Statistics [2011-01-15]

detection period: 2011-01-15 00:00-23:59 UTC
total number of suspected botnet IPs: 1093
number of botnet IPs notified to network operators: 773
number of blocked spams: 334989
recipient count of blocked spams: 11397750

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

RankNetwork# of suspected botnet IPs
1UNICOM-BJ93
2CHINANET-GD68
3HINET-NET45
4KORNET-KR21
5003.420.926/0002-0518
6RCOM13
7CO-ACSA-LACNIC13
8CHINANET-JS13
9UNICOM-SD12
10CHINANET-ZJ-WZ11

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
1China331
2Brazil97
3Russian Federation57
4United States54
5Taiwan53
6India48
7South Korea40
8Indonesia31
9Colombia31
10Thailand27

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