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Sunday, October 17, 2010

Botnet Statistics [2010-10-16]

detection period: 2010-10-16 00:00-23:59 UTC
total number of suspected botnet IPs: 1977
number of botnet IPs notified to network operators: 1766
number of blocked spams: 273588
recipient count of blocked spams: 8378101

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

RankNetwork# of suspected botnet IPs
1HINET-NET1374
2CHINANET-ZJ-WZ16
3000.065.376/0002-6516
4033.530.486/0001-2912
5CHINANET-FJ11
6002.558.157/0001-6210
7KORNET-KR9
8CO-ACSA-LACNIC8
9003.420.926/0002-058
10VE-CSVE-LACNIC6

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
1Taiwan1382
2China105
3Brazil90
4United States58
5Russian Federation45
6South Korea21
7Colombia21
8India20
9Thailand16
10Indonesia16

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