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Friday, August 19, 2011

Botnet Statistics [2011-08-18]

detection period: 2011-08-18 00:00-23:59 UTC
total number of suspected botnet IPs: 2347
number of botnet IPs notified to network operators: 1587
number of blocked spams: 56717
recipient count of blocked spams: 1980970

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

RankNetwork# of suspected botnet IPs
1HINET-NET133
2CHINANET-GD102
3CHINANET-JS69
4BSNLNET65
5000.065.376/0002-6548
6KORNET-KR39
7002.558.134/0001-5833
8002.558.157/0001-6231
9CHINANET-SH28
10033.530.486/0001-2928

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
1China564
2Brazil214
3India167
4Russian Federation151
5Taiwan149
6United States91
7South Korea73
8Ukraine69
9Argentina61
10Colombia53

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