Botnet Statistics [2012-03-15]

detection period: 2012-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 4310
number of botnet IPs notified to network operators: 3254
number of spam blocked: 131735
recipient count of spam blocked: 4523299

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	509
2	UNICOM-GD	494
3	CHINANET-GD	116
4	VNPT-VNNIC-VN	90
5	PTCL	79
6	BSNLNET	78
7	TELKOMNET	46
8	CHINANET-FJ	44
9	CHINANET-JS	37
10	BHARTI-IN	37

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	1174
2	Taiwan	549
3	India	297
4	Brazil	184
5	Indonesia	178
6	United States	177
7	Viet Nam	163
8	Russian Federation	124
9	Pakistan	104
10	Poland	74