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Monday, July 26, 2010

Botnet Statistics [2010-07-25]

detection period: 2010-07-25 00:00-23:59 UTC
total number of suspected botnet IPs: 2936
number of botnet IPs notified to network operators: 2737
number of blocked spams: 111224
recipient count of blocked spams: 2010951

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

RankNetwork# of suspected botnet IPs
1HINET-NET1303
2CHINANET-GD375
3RITELE258
4TFN-NET130
5BSNLNET101
6AR-TEAR7-LACNIC45
7RCOM28
8000.065.376/0002-6523
9002.558.134/0001-5818
10CHINANET-ZJ-WZ17

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
1Taiwan1439
2China824
3India161
4Brazil115
5Argentina80
6Thailand47
7Russian Federation38
8United States28
9Indonesia19
10Colombia19

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