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Saturday, November 23, 2013

Botnet Statistics [2013-11-22]

detection period: 2013-11-22 00:00-23:59 UTC
total number of suspected botnet IPs: 1140
number of botnet IPs notified to network operators: 1078
number of spam blocked: 238147
recipient count of spam blocked: 8260122

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD172
2CHINANET-ZJ-NB95
3CHINANET-GD85
4HINET-NET70
5CRTC39
6CMNET29
7UNICOM-LN28
8CTTNET28
9CHINANET-ZJ17
10ZTWL16

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
1China738
2Taiwan76
3United States73
4Brazil26
5Russian Federation17
6South Korea15
7India15
8United Kingdom11
9Indonesia9
10Germany9

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