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Friday, March 26, 2010

Botnet Statistics [2010-03-25]

detection period: 2010-03-25 00:00-23:59 UTC
total number of suspected botnet IPs: 2654
number of botnet IPs notified to network operators: 2335
number of blocked spams: 229333
recipient count of blocked spams: 3359037

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD355
2HINET-NET337
3RITELE266
4BSNLNET181
5002.558.157/0001-6266
6AR-TEAR7-LACNIC62
7RCOM39
8002.558.134/0001-5833
9TATACOMM-IN31
10UNICOM-SD30

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
1China941
2Taiwan353
3India316
4Brazil264
5United States221
6Argentina112
7Russian Federation66
8South Korea27
9Indonesia24
10United Kingdom23

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