Botnet Statistics [2012-05-05]

detection period: 2012-05-05 00:00-23:59 UTC
total number of suspected botnet IPs: 3454
number of botnet IPs notified to network operators: 2686
number of spam blocked: 156077
recipient count of spam blocked: 5415194

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

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	443
2	UNICOM-GD	388
3	CHINANET-GD	313
4	CHINANET-HA	194
5	VNPT-VNNIC-VN	63
6	PTCL	61
7	BSNLNET	53
8	CHINANET-FJ	45
9	CRTC	44
10	UNICOM-BJ	39

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	1811
2	India	202
3	United States	126
4	Viet Nam	124
5	Brazil	116
6	Pakistan	83
7	South Korea	75
8	Russian Federation	67
9	Indonesia	48
10	Taiwan	38