Botnet Statistics [2012-03-17]

detection period: 2012-03-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4652
number of botnet IPs notified to network operators: 3624
number of spam blocked: 142789
recipient count of spam blocked: 4845482

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	635
2	HINET-NET	507
3	UNICOM-GD	487
4	PTCL	122
5	UNICOM-LN	106
6	VNPT-VNNIC-VN	90
7	BSNLNET	85
8	TELKOMNET	53
9	MTNLISP	32
10	BHARTI-IN	32

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	1551
2	Taiwan	542
3	India	308
4	Indonesia	182
5	United States	171
6	Viet Nam	170
7	Brazil	163
8	Pakistan	150
9	Russian Federation	107
10	South Korea	88