Botnet Statistics [2011-10-31]

detection period: 2011-10-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2771
number of botnet IPs notified to network operators: 2000
number of spam blocked: 53324
recipient count of spam blocked: 1861196

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	183
2	CHINANET-GD	139
3	BSNLNET	89
4	CTTNET	84
5	CHINANET-JS	74
6	CRTC	48
7	VNPT-VNNIC-VN	47
8	UNICOM-BJ	46
9	PTCL	35
10	CHINANET-SH	30

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	901
2	India	219
3	Taiwan	203
4	Brazil	151
5	United States	137
6	Russian Federation	107
7	Viet Nam	86
8	Indonesia	78
9	South Korea	72
10	Pakistan	45