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Tuesday, June 21, 2011

Botnet Statistics [2011-06-20]

Something happened to my fake open relay yesterday, so there is no data collected from it today.

detection period: 2011-06-20 00:00-23:59 UTC
total number of suspected botnet IPs: 1132
number of botnet IPs notified to network operators: 772
number of blocked spams: 0
recipient count of blocked spams: 0

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD84
2BSNLNET76
3VNPT-VNNIC-VN41
4KORNET-KR36
5PTCL25
6UNICOM-BJ24
7TELKOMNET24
8CRTC22
9RCOM17
10UKRTELNET15

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
1China275
2India164
3Brazil77
4South Korea74
5Russian Federation65
6Viet Nam58
7Indonesia55
8Ukraine35
9Pakistan33
10United States27

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