Botnet Statistics [2012-06-13]

detection period: 2012-06-13 00:00-23:59 UTC
total number of suspected botnet IPs: 4548
number of botnet IPs notified to network operators: 3945
number of spam blocked: 146297
recipient count of spam blocked: 4890956

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	1086
2	UNICOM-GD	580
3	MAINT-CHINANET-HA	572
4	UNICOM-LN	250
5	CHINANET-SH	164
6	CHINANET-HA	158
7	CHINANET-FJ	57
8	UNICOM-HN	55
9	CHINANET-JS	38
10	CRTC	37

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	3345
2	Brazil	120
3	United States	116
4	India	103
5	South Korea	77
6	Russian Federation	71
7	Viet Nam	50
8	Poland	35
9	Ukraine	30
10	Pakistan	28