Botnet Statistics [2012-08-20]

detection period: 2012-08-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3663
number of botnet IPs notified to network operators: 3075
number of spam blocked: 137270
recipient count of spam blocked: 4518094

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	1011
2	HINET-NET	550
3	UNICOM-GD	197
4	UNICOM-LN	177
5	CHINANET-FJ	54
6	CHINANET-JS	41
7	CRTC	38
8	CHINANET-ZJ	25
9	CHINANET-SH	23
10	UNICOM-BJ	21

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	1958
2	Taiwan	566
3	United States	126
4	Brazil	125
5	Russian Federation	97
6	India	84
7	South Korea	56
8	Viet Nam	34
9	France	31
10	Ukraine	30