Botnet Statistics [2012-03-11]

detection period: 2012-03-11 00:00-23:59 UTC
total number of suspected botnet IPs: 3836
number of botnet IPs notified to network operators: 2968
number of spam blocked: 164104
recipient count of spam blocked: 5620461

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	458
2	UNICOM-GD	395
3	CHINANET-GD	149
4	UNICOM-LN	69
5	PTCL	62
6	CHINANET-FJ	50
7	VNPT-VNNIC-VN	47
8	CRTC	37
9	CHINANET-JS	37
10	TELKOMNET	33

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	1167
2	Taiwan	494
3	United States	203
4	Brazil	163
5	Indonesia	150
6	India	131
7	Russian Federation	115
8	Viet Nam	111
9	Poland	90
10	Pakistan	86