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Sunday, November 28, 2010

Botnet Statistics [2010-11-27]

detection period: 2010-11-27 00:00-23:59 UTC
total number of suspected botnet IPs: 1137
number of botnet IPs notified to network operators: 915
number of blocked spams: 408109
recipient count of blocked spams: 14027401

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

RankNetwork# of suspected botnet IPs
1HINET-NET497
2CHINANET-GD39
3KORNET-KR15
4CHINANET-ZJ-WZ13
5000.065.376/0002-6512
6UNICOM-SD10
7CHINANET-FJ10
8033.530.486/0001-2910
9CHINANET-ZJ9
10CHINANET-JS9

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
1Taiwan510
2China160
3Brazil72
4Russian Federation45
5United States41
6South Korea29
7India21
8Colombia20
9Germany17
10Indonesia16

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