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Tuesday, May 25, 2010

Botnet Statistics [2010-05-24]

detection period: 2010-05-24 00:00-23:59 UTC
total number of suspected botnet IPs: 3586
number of botnet IPs notified to network operators: 3233
number of blocked spams: 70763
recipient count of blocked spams: 1925777

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

RankNetwork# of suspected botnet IPs
1HINET-NET1233
2BSNLNET368
3RITELE254
4002.558.157/0001-62112
5AR-TEAR7-LACNIC107
6TFN-NET99
7RCOM70
8UNICOM-SD52
9002.449.992/0001-6450
10TATACOMM-IN43

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
1Taiwan1344
2China661
3India569
4Brazil351
5Argentina171
6Russian Federation113
7Thailand42
8Indonesia33
9Mexico31
10United States30

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