Botnet Statistics [2013-02-23]

detection period: 2013-02-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3265
number of botnet IPs notified to network operators: 2964
number of spam blocked: 82133
recipient count of spam blocked: 2806242

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	767
2	CTTNET	286
3	CHINANET-HE	242
4	CHINANET-GD	124
5	UNICOM-GD	79
6	BY-BELPAK-20091210	79
7	UNICOM-SD	60
8	CHINANET-FJ	55
9	UNICOM-HE	45
10	CRTC	45

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	China	2300
2	Belarus	124
3	Brazil	90
4	Russian Federation	89
5	United States	74
6	Ukraine	50
7	Kazakhstan	50
8	India	39
9	Viet Nam	30
10	Taiwan	27