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Monday, October 11, 2010

Botnet Statistics [2010-10-10]

detection period: 2010-10-10 00:00-23:59 UTC
total number of suspected botnet IPs: 2951
number of botnet IPs notified to network operators: 2613
number of blocked spams: 480714
recipient count of blocked spams: 16109623

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

RankNetwork# of suspected botnet IPs
1HINET-NET1428
2BSNLNET143
3AR-TEAR7-LACNIC64
4000.065.376/0002-6533
5TRUENET31
6RCOM30
7002.558.134/0001-5827
8CHINANET-ZJ-WZ26
9UNICOM-SD25
10CAT-BB-NET25

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
1Taiwan1438
2China263
3India233
4Brazil181
5Russian Federation117
6Argentina109
7Thailand97
8United States64
9Ukraine43
10South Korea31

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