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Thursday, December 16, 2010

Botnet Statistics [2010-12-15]

detection period: 2010-12-15 00:00-23:59 UTC
total number of suspected botnet IPs: 935
number of botnet IPs notified to network operators: 642
number of blocked spams: 329418
recipient count of blocked spams: 11079869

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

RankNetwork# of suspected botnet IPs
1HINET-NET120
2CHINANET-ZJ-WZ24
3033.530.486/0001-2916
4UNICOM-SD15
5KORNET-KR15
6CHINANET-GD12
7CO-ACSA-LACNIC10
8CHINANET-JS10
9003.420.926/0002-0510
10CHINANET-ZJ8

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
1China178
2Taiwan132
3Brazil78
4Russian Federation62
5United States50
6South Korea29
7India26
8Colombia26
9Poland24
10Ukraine21

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