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Friday, November 26, 2010

Botnet Statistics [2010-11-25]

detection period: 2010-11-25 00:00-23:59 UTC
total number of suspected botnet IPs: 1346
number of botnet IPs notified to network operators: 1089
number of blocked spams: 406644
recipient count of blocked spams: 13887642

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

RankNetwork# of suspected botnet IPs
1HINET-NET507
2CHINANET-GD95
3CHINANET-ZJ-WZ19
4KORNET-KR14
5000.065.376/0002-6514
6002.558.157/0001-6211
7UNICOM-TJ10
8CHINANET-JS10
9033.530.486/0001-2910
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
1Taiwan520
2China267
3Brazil87
4United States56
5Russian Federation53
6South Korea26
7India25
8Colombia24
9Poland21
10Indonesia20

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