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Thursday, March 11, 2010

Botnet Statistics [2010-03-10]

detection period: 2010-03-10 00:00-23:59 UTC
total number of suspected botnet IPs: 2541
number of botnet IPs notified to network operators: 2171
number of blocked spams: 102476
recipient count of blocked spams: 1625452

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

RankNetwork# of suspected botnet IPs
1BSNLNET424
2HINET-NET196
3CHINANET-GD151
4RITELE117
5002.558.157/0001-6271
6RCOM65
7AR-TEAR7-LACNIC64
8UNICOM-SD61
9TATACOMM-IN52
10HATHWAY-NET40

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
1China731
2India634
3Brazil249
4Taiwan215
5United States121
6Argentina118
7Russian Federation77
8Thailand47
9Mexico30
10South Korea27

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