Botnet Statistics [2013-03-30]

detection period: 2013-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 5405
number of botnet IPs notified to network operators: 4384
number of spam blocked: 111118
recipient count of spam blocked: 3804765

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

Rank	Network	# of suspected botnet IPs
1	BY-BELPAK-20091210	509
2	CTTNET	364
3	CHINANET-HE	357
4	CRTC	284
5	BY-BELPAK-20120330	186
6	CHINANET-GD	177
7	UNICOM-GD	170
8	BY-BELPAK-20080213	122
9	HINET-NET	108
10	BY-BELPAK-20120106	101

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	1959
2	Belarus	1001
3	Ukraine	359
4	United States	260
5	Kazakhstan	231
6	Taiwan	144
7	Viet Nam	142
8	Russian Federation	134
9	Brazil	104
10	India	95