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Wednesday, August 21, 2013

Botnet Statistics [2013-08-20]

detection period: 2013-08-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3812
number of botnet IPs notified to network operators: 3539
number of spam blocked: 93694
recipient count of spam blocked: 2937693

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

RankNetwork# of suspected botnet IPs
1HINET-NET995
2CHINANET-JS776
3UNICOM-GD234
4CHINANET-GD204
5CTTNET154
6CHINASKYNET141
7ZTWL51
8CHINANET-FJ44
9UNICOM-LN26
10AR-CASA10-LACNIC16

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
1China1809
2Taiwan1009
3United States172
4United Kingdom61
5Brazil60
6Italy40
7Russian Federation38
8Peru36
9Argentina36
10Mexico34

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