Botnet Statistics [2012-02-18]

detection period: 2012-02-18 00:00-23:59 UTC
total number of suspected botnet IPs: 3683
number of botnet IPs notified to network operators: 2975
number of spam blocked: 10618
recipient count of spam blocked: 181565

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	841
2	HINET-NET	422
3	UNICOM-GD	368
4	UNICOM-LN	111
5	UNICOM-HN	61
6	BSNLNET	45
7	VNPT-VNNIC-VN	41
8	PTCL	40
9	CHINANET-FJ	37
10	CRTC	36

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	1667
2	Taiwan	431
3	India	150
4	United States	119
5	Indonesia	117
6	Brazil	83
7	Viet Nam	76
8	South Korea	68
9	Russian Federation	67
10	Argentina	57