Botnet Statistics [2013-03-03]

detection period: 2013-03-03 00:00-23:59 UTC
total number of suspected botnet IPs: 5144
number of botnet IPs notified to network operators: 3734
number of spam blocked: 103138
recipient count of spam blocked: 3747695

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	541
2	CHINANET-HE	301
3	CHINANET-HB	275
4	BY-BELPAK-20120330	225
5	CHINANET-GD	175
6	CRTC	170
7	CHINANET-JS	133
8	BY-BELPAK-20120106	122
9	BY-BELPAK-20080213	122
10	HINET-NET	113

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	1638
2	Belarus	1095
3	Kazakhstan	349
4	Ukraine	321
5	United States	200
6	Russian Federation	172
7	Taiwan	144
8	Viet Nam	140
9	Brazil	103
10	India	64