Botnet Statistics [2012-10-16]

detection period: 2012-10-16 00:00-23:59 UTC
total number of suspected botnet IPs: 4898
number of botnet IPs notified to network operators: 3829
number of spam blocked: 113624
recipient count of spam blocked: 3759971

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

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	457
2	UNICOM-HN	411
3	HINET-NET	387
4	CHINANET-GD	300
5	CHINANET-HA	240
6	UNICOM-LN	239
7	BSNLNET	172
8	UNICOM-GD	129
9	CHINANET-JS	89
10	RCOM	54

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	2573
2	Taiwan	410
3	India	320
4	United States	259
5	Brazil	142
6	Russian Federation	141
7	Canada	69
8	South Korea	64
9	Ukraine	49
10	Viet Nam	48