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Monday, November 1, 2010

Botnet Statistics [2010-10-31]

detection period: 2010-10-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2915
number of botnet IPs notified to network operators: 2425
number of blocked spams: 461402
recipient count of blocked spams: 15529237

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

RankNetwork# of suspected botnet IPs
1HINET-NET1406
2BSNLNET91
3AR-TEAR7-LACNIC66
4CAT-BB-NET37
5TRUENET31
6000.065.376/0002-6529
7002.558.134/0001-5828
8033.530.486/0001-2924
9RCOM20
10003.420.926/0002-0519

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
1Taiwan1415
2China273
3Brazil190
4India165
5Russian Federation125
6Argentina116
7Thailand108
8United States50
9Ukraine44
10South Korea31

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