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Wednesday, December 1, 2010

Botnet Statistics [2010-11-30]

detection period: 2010-11-30 00:00-23:59 UTC
total number of suspected botnet IPs: 2303
number of botnet IPs notified to network operators: 1890
number of blocked spams: 330365
recipient count of blocked spams: 11370535

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

RankNetwork# of suspected botnet IPs
1HINET-NET427
2BSNLNET307
3RCOM63
4AR-TEAR7-LACNIC57
5TATACOMM-IN39
6000.065.376/0002-6535
7002.558.134/0001-5828
8KORNET-KR27
9HATHWAY-NET25
10CAT-BB-NET24

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
1India495
2Taiwan442
3China270
4Brazil211
5Russian Federation126
6Argentina98
7Thailand77
8United States67
9Ukraine51
10South Korea48

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