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Saturday, July 24, 2010

Botnet Statistics [2010-07-23]

detection period: 2010-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 4801
number of botnet IPs notified to network operators: 4359
number of blocked spams: 123405
recipient count of blocked spams: 3356624

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

RankNetwork# of suspected botnet IPs
1HINET-NET1324
2BSNLNET813
3CHINANET-GD653
4RITELE210
5TFN-NET149
6RCOM108
7AR-TEAR7-LACNIC89
8TATACOMM-IN71
9HATHWAY-NET63
10002.558.134/0001-5854

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
1Taiwan1482
2India1151
3China1139
4Brazil280
5Argentina163
6Russian Federation105
7Thailand84
8Indonesia31
9United States29
10Ethiopia29

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