Botnet Statistics [2012-07-22]

detection period: 2012-07-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3105
number of botnet IPs notified to network operators: 2821
number of spam blocked: 8884
recipient count of spam blocked: 138967

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	759
2	UNICOM-GD	374
3	UNICOM-LN	288
4	HINET-NET	262
5	MAINT-CHINANET-HA	255
6	CHINANET-HA	129
7	CHINANET-FJ	65
8	CRTC	37
9	CHINANET-SH	36
10	CHINANET-JS	25

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	2270
2	Taiwan	268
3	United States	76
4	Brazil	61
5	South Korea	39
6	Russian Federation	27
7	Japan	22
8	Argentina	22
9	Viet Nam	18
10	Romania	17