Botnet Statistics [2012-02-16]

detection period: 2012-02-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3273
number of botnet IPs notified to network operators: 2683
number of spam blocked: 10040
recipient count of spam blocked: 193447

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	744
2	HINET-NET	475
3	UNICOM-GD	232
4	VNPT-VNNIC-VN	52
5	CHINANET-JS	34
6	BSNLNET	33
7	KORNET-KR	32
8	CHINANET-FJ	30
9	MTNLISP	23
10	PTCL	22

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	1330
2	Taiwan	494
3	India	138
4	Brazil	96
5	United States	92
6	Russian Federation	89
7	Viet Nam	81
8	South Korea	70
9	Indonesia	68
10	Poland	43