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Tuesday, April 13, 2010

Botnet Statistics [2010-04-12]

detection period: 2010-04-12 00:00-23:59 UTC
total number of suspected botnet IPs: 2661
number of botnet IPs notified to network operators: 2479
number of blocked spams: 91716
recipient count of blocked spams: 1404349

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

RankNetwork# of suspected botnet IPs
1HINET-NET1262
2RITELE360
3CHINANET-GD242
4002.558.157/0001-6249
5BSNLNET27
6AR-TEAR7-LACNIC27
7076.535.764/0326-9023
8000.065.376/0002-6516
9UNICOM-SD15
10JUMPSTART-513

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
1Taiwan1269
2China768
3Brazil172
4United States114
5India62
6Argentina56
7Russian Federation35
8Colombia19
9Poland18
10Indonesia18

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