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Wednesday, July 14, 2010

Botnet Statistics [2010-07-13]

detection period: 2010-07-13 00:00-23:59 UTC
total number of suspected botnet IPs: 1495
number of botnet IPs notified to network operators: 1279
number of blocked spams: 115478
recipient count of blocked spams: 1871165

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD424
2RITELE288
3AR-TEAR7-LACNIC57
4002.558.157/0001-6229
5002.558.134/0001-5827
6000.065.376/0002-6522
7076.535.764/0326-9021
8AR-PRSA-LACNIC15
9BSNLNET14
10002.449.992/0001-6414

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
1China830
2Brazil177
3Argentina98
4Russian Federation44
5India44
6Thailand39
7United States32
8Colombia29
9Indonesia20
10Taiwan17

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