Botnet Statistics [2012-11-12]

detection period: 2012-11-12 00:00-23:59 UTC
total number of suspected botnet IPs: 4073
number of botnet IPs notified to network operators: 3457
number of spam blocked: 139876
recipient count of spam blocked: 4609163

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	512
2	UNICOM-HN	326
3	UNICOM-LN	320
4	HINET-NET	302
5	MAINT-CHINANET-HA	275
6	CHINANET-HA	212
7	UNICOM-GD	181
8	TimeNet	62
9	CHINANET-FJ	54
10	CRTC	36

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	2384
2	Taiwan	319
3	United States	131
4	Brazil	126
5	Russian Federation	118
6	Iran	63
7	India	51
8	Ukraine	47
9	Viet Nam	46
10	Turkey	46