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Thursday, February 25, 2010

Botnet Statistics [2010-02-24]

detection period: 2010-02-24 00:00-23:59 UTC
total number of suspected botnet IPs: 4200
number of botnet IPs notified to network operators: 3768
number of blocked spams: 156972
recipient count of blocked spams: 4613896

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

RankNetwork# of suspected botnet IPs
1BSNLNET1113
2HINET-NET740
3002.558.157/0001-62173
4AR-TEAR7-LACNIC158
5002.558.134/0001-58106
6RCOM101
7TATACOMM-IN100
8RITELE89
9002.449.992/0001-6485
10HATHWAY-NET83

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
1India1495
2Taiwan750
3Brazil572
4China450
5Argentina240
6Russian Federation143
7Thailand54
8Uruguay40
9Colombia40
10South Korea38

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