Botnet Statistics [2012-07-01]

detection period: 2012-07-01 00:00-23:59 UTC
total number of suspected botnet IPs: 4575
number of botnet IPs notified to network operators: 3601
number of spam blocked: 134329
recipient count of spam blocked: 4129852

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	1391
2	UNICOM-GD	509
3	UNICOM-LN	338
4	CHINANET-FJ	65
5	CRTC	47
6	CHINANET-JS	47
7	PTCL	34
8	VNPT-VNNIC-VN	32
9	UNICOM-BJ	32
10	KORNET-KR	32

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	2798
2	Brazil	143
3	India	123
4	Russian Federation	100
5	United States	94
6	South Korea	83
7	Kazakhstan	73
8	Iran	72
9	Peru	61
10	Viet Nam	54