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Sunday, May 23, 2010

Botnet Statistics [2010-05-22]

detection period: 2010-05-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3154
number of botnet IPs notified to network operators: 2889
number of blocked spams: 54259
recipient count of blocked spams: 1555160

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

RankNetwork# of suspected botnet IPs
1HINET-NET1178
2BSNLNET395
3RITELE292
4TFN-NET106
5RCOM59
6AR-TEAR7-LACNIC59
7002.558.157/0001-6255
8UNICOM-SD30
9TATACOMM-IN30
10002.558.134/0001-5830

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
1Taiwan1289
2China615
3India556
4Brazil221
5Argentina105
6Russian Federation70
7Thailand25
8United States24
9Indonesia24
10Ukraine21

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