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Friday, August 31, 2012

Botnet Statistics [2012-08-30]

detection period: 2012-08-30 00:00-23:59 UTC
total number of suspected botnet IPs: 3845
number of botnet IPs notified to network operators: 3171
number of spam blocked: 137267
recipient count of spam blocked: 4583651

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1068
2UNICOM-LN252
3MAINT-CHINANET-HA153
4HINET-NET152
5UNICOM-HA77
6CHINANET-FJ67
7CHINANET-JS62
8CHINANET-HA48
9CRTC46
10UNICOM-BJ32

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
1China2269
2Taiwan177
3Brazil151
4Russian Federation126
5India120
6United States107
7Ukraine77
8South Korea66
9France55
10Germany54

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