Botnet Statistics [2013-03-05]

detection period: 2013-03-05 00:00-23:59 UTC
total number of suspected botnet IPs: 5569
number of botnet IPs notified to network operators: 4209
number of spam blocked: 91624
recipient count of spam blocked: 3309581

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	1237
2	BY-BELPAK-20091210	357
3	CRTC	304
4	CHINANET-GD	192
5	BY-BELPAK-20120330	95
6	CTTNET	87
7	CHINANET-JS	83
8	BY-BELPAK-20080213	82
9	VNPT-VNNIC-VN	76
10	HINET-NET	71

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	2437
2	Belarus	638
3	United States	397
4	Kazakhstan	260
5	Ukraine	188
6	Russian Federation	147
7	Viet Nam	123
8	Brazil	118
9	Taiwan	107
10	India	79