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Wednesday, May 19, 2010

Botnet Statistics [2010-05-18]

detection period: 2010-05-18 00:00-23:59 UTC
total number of suspected botnet IPs: 1976
number of botnet IPs notified to network operators: 1736
number of blocked spams: 21185
recipient count of blocked spams: 634395

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

RankNetwork# of suspected botnet IPs
1HINET-NET760
2BSNLNET94
3002.558.157/0001-6272
4AR-TEAR7-LACNIC68
5000.065.376/0002-6533
6002.558.134/0001-5831
7RCOM30
8TFN-NET28
9UNICOM-SD25
10076.535.764/0326-9024

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
1Taiwan793
2China272
3Brazil269
4India170
5Argentina123
6Russian Federation53
7Thailand28
8United States27
9Indonesia24
10Colombia22

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