Botnet Statistics [2012-03-04]

detection period: 2012-03-04 00:00-23:59 UTC
total number of suspected botnet IPs: 3495
number of botnet IPs notified to network operators: 2831
number of spam blocked: 138353
recipient count of spam blocked: 4730337

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	548
2	HINET-NET	483
3	UNICOM-GD	323
4	CHINANET-FJ	48
5	CRTC	47
6	VNPT-VNNIC-VN	42
7	CHINANET-JS	39
8	PTCL	33
9	BSNLNET	30
10	TELKOMNET	29

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	1416
2	Taiwan	510
3	Brazil	122
4	United States	118
5	India	116
6	Indonesia	102
7	Viet Nam	73
8	Russian Federation	64
9	Poland	57
10	South Korea	53