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Monday, August 2, 2010

Botnet Statistics [2010-08-01]

detection period: 2010-08-01 00:00-23:59 UTC
total number of suspected botnet IPs: 2774
number of botnet IPs notified to network operators: 2605
number of blocked spams: 161302
recipient count of blocked spams: 3053601

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

RankNetwork# of suspected botnet IPs
1HINET-NET1389
2CHINANET-GD300
3BSNLNET181
4TFN-NET106
5AR-TEAR7-LACNIC33
6RCOM31
7UNICOM-SD22
8000.065.376/0002-6522
9AR-CASA10-LACNIC19
10TRUENET18

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
1Taiwan1499
2China487
3India265
4Brazil111
5Argentina78
6Thailand65
7Russian Federation52
8Indonesia23
9Ukraine19
10Colombia16

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