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Tuesday, September 24, 2013

Botnet Statistics [2013-09-23]

detection period: 2013-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 2732
number of botnet IPs notified to network operators: 2317
number of spam blocked: 87186
recipient count of spam blocked: 2988543

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

RankNetwork# of suspected botnet IPs
1HINET-NET871
2UNICOM-GD148
3CHINANET-GD104
4CTTNET99
5CHINANET-HE66
6CHINANET-FJ40
7UNICOM-LN24
8CRTC24
9AR-CASA10-LACNIC20
10PE-TPSA-LACNIC15

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
1Taiwan885
2China686
3United States191
4Italy59
5United Kingdom58
6Brazil56
7Argentina56
8Spain54
9India47
10Peru43

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