Botnet Statistics [2012-03-13]

detection period: 2012-03-13 00:00-23:59 UTC
total number of suspected botnet IPs: 3714
number of botnet IPs notified to network operators: 2961
number of spam blocked: 154661
recipient count of spam blocked: 5334017

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	511
2	HINET-NET	488
3	CHINANET-GD	124
4	UNICOM-LN	87
5	VNPT-VNNIC-VN	57
6	CHINANET-FJ	53
7	BSNLNET	42
8	CHINANET-JS	41
9	CRTC	36
10	UNICOM-BJ	34

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	1358
2	Taiwan	521
3	United States	167
4	Brazil	163
5	India	157
6	Indonesia	125
7	Viet Nam	106
8	Russian Federation	79
9	South Korea	60
10	Argentina	52