Botnet Statistics [2012-09-16]

detection period: 2012-09-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3986
number of botnet IPs notified to network operators: 3399
number of spam blocked: 110282
recipient count of spam blocked: 3632175

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	1061
2	UNICOM-GD	400
3	MAINT-CHINANET-HA	265
4	UNICOM-LN	154
5	CHINANET-HA	136
6	CHINANET-JS	97
7	CHINANET-FJ	52
8	BSNLNET	36
9	UNICOM-SD	34
10	CHINANET-HB	29

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	2778
2	Brazil	135
3	United States	109
4	India	105
5	Russian Federation	97
6	South Korea	51
7	Ukraine	44
8	Iran	34
9	Viet Nam	31
10	Taiwan	31