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Tuesday, July 19, 2011

Botnet Statistics [2011-07-18]

detection period: 2011-07-18 00:00-23:59 UTC
total number of suspected botnet IPs: 1973
number of botnet IPs notified to network operators: 1427
number of blocked spams: 13761
recipient count of blocked spams: 455048

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

RankNetwork# of suspected botnet IPs
1BSNLNET264
2HINET-NET225
3CHINANET-GD84
4RCOM57
5000.065.376/0002-6538
6CHINANET-JS35
7KORNET-KR33
8TATACOMM-IN32
9002.558.134/0001-5829
10CHINANET-SC24

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
1India439
2China367
3Taiwan240
4Brazil168
5Russian Federation100
6South Korea61
7United States57
8Argentina43
9Indonesia41
10Ukraine34

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