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Monday, May 17, 2010

Botnet Statistics [2010-05-16]

detection period: 2010-05-16 00:00-23:59 UTC
total number of suspected botnet IPs: 1686
number of botnet IPs notified to network operators: 1519
number of blocked spams: 19087
recipient count of blocked spams: 459325

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

RankNetwork# of suspected botnet IPs
1HINET-NET1025
2BSNLNET30
3002.558.157/0001-6223
4AR-TEAR7-LACNIC15
5076.535.764/0326-9015
6UNICOM-SD14
7000.065.376/0002-6514
8TRUENET12
9CHINANET-JS12
10CHINANET-GD11

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
1Taiwan1030
2China192
3Brazil106
4India64
5Russian Federation41
6Argentina38
7United States26
8Thailand22
9Indonesia21
10Colombia11

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