Botnet Statistics [2012-08-02]

detection period: 2012-08-02 00:00-23:59 UTC
total number of suspected botnet IPs: 3301
number of botnet IPs notified to network operators: 2672
number of spam blocked: 145047
recipient count of spam blocked: 4991880

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	333
2	CHINANET-GD	321
3	UNICOM-GD	254
4	UNICOM-LN	191
5	MAINT-CHINANET-HA	168
6	CHINANET-HA	127
7	CHINANET-HE	122
8	CHINANET-FJ	60
9	CRTC	47
10	CHINANET-JS	43

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	1774
2	Taiwan	348
3	Brazil	134
4	United States	133
5	Russian Federation	92
6	South Korea	57
7	India	52
8	Germany	34
9	Iran	32
10	United Kingdom	31