Botnet Statistics [2013-02-26]

detection period: 2013-02-26 00:00-23:59 UTC
total number of suspected botnet IPs: 5429
number of botnet IPs notified to network operators: 3944
number of spam blocked: 61075
recipient count of spam blocked: 2099558

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

Rank	Network	# of suspected botnet IPs
1	CRTC	652
2	CHINANET-HE	450
3	BY-BELPAK-20091210	349
4	CTTNET	283
5	CHINANET-HB	238
6	CHINANET-GD	133
7	CHINANET-JS	104
8	UNICOM-GD	103
9	BY-BELPAK-20120330	82
10	VNPT-VNNIC-VN	77

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	2302
2	Belarus	625
3	United States	261
4	Kazakhstan	257
5	Ukraine	160
6	Spain	144
7	Brazil	128
8	Russian Federation	122
9	Viet Nam	117
10	Argentina	96