Botnet Statistics [2012-03-16]

detection period: 2012-03-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3526
number of botnet IPs notified to network operators: 2571
number of spam blocked: 141150
recipient count of spam blocked: 4860694

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	490
2	UNICOM-GD	395
3	CHINANET-GD	115
4	PTCL	111
5	VNPT-VNNIC-VN	72
6	BSNLNET	69
7	CHINANET-FJ	45
8	CRTC	28
9	ZTWL	27
10	MTNLISP	24

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	970
2	Taiwan	517
3	India	230
4	Brazil	147
5	Pakistan	140
6	United States	137
7	Viet Nam	122
8	Russian Federation	114
9	Indonesia	110
10	Poland	84