Botnet Statistics [2012-05-14]

detection period: 2012-05-14 00:00-23:59 UTC
total number of suspected botnet IPs: 4355
number of botnet IPs notified to network operators: 3499
number of spam blocked: 142704
recipient count of spam blocked: 4828272

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	779
2	UNICOM-GD	486
3	MAINT-CHINANET-HA	467
4	CHINANET-HA	156
5	VNPT-VNNIC-VN	86
6	BSNLNET	73
7	CHINANET-FJ	57
8	CRTC	49
9	CHINANET-JS	46
10	PTCL	31

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	2476
2	India	221
3	Viet Nam	156
4	Brazil	155
5	United States	140
6	South Korea	91
7	Russian Federation	78
8	Taiwan	50
9	Pakistan	46
10	Poland	41