Botnet Statistics [2012-07-23]

detection period: 2012-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3386
number of botnet IPs notified to network operators: 3130
number of spam blocked: 6779
recipient count of spam blocked: 7151

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	1263
2	UNICOM-GD	543
3	UNICOM-LN	321
4	MAINT-CHINANET-HA	235
5	CHINANET-HA	96
6	CHINANET-FJ	59
7	CRTC	37
8	CHINANET-JS	32
9	UNICOM-BJ	23
10	CHINANET-JX	16

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	2909
2	United States	82
3	Brazil	41
4	Viet Nam	33
5	South Korea	27
6	Russian Federation	24
7	Taiwan	18
8	Spain	18
9	Italy	17
10	Hong Kong	17