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Tuesday, July 20, 2010

Botnet Statistics [2010-07-19]

detection period: 2010-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3508
number of botnet IPs notified to network operators: 3040
number of blocked spams: 141462
recipient count of blocked spams: 3144806

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

RankNetwork# of suspected botnet IPs
1BSNLNET924
2CHINANET-GD450
3RITELE247
4AR-TEAR7-LACNIC129
5RCOM93
6TATACOMM-IN88
7HATHWAY-NET74
8000.065.376/0002-6545
9002.558.134/0001-5844
10HINET-NET43

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
1India1295
2China1034
3Brazil287
4Argentina210
5Russian Federation110
6Thailand72
7Taiwan59
8Ukraine35
9Indonesia32
10Colombia30

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