Botnet Statistics [2012-03-01]

detection period: 2012-03-01 00:00-23:59 UTC
total number of suspected botnet IPs: 5236
number of botnet IPs notified to network operators: 4216
number of spam blocked: 157244
recipient count of spam blocked: 5234240

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	950
2	HINET-NET	481
3	UNICOM-GD	443
4	VNPT-VNNIC-VN	97
5	BSNLNET	74
6	PTCL	68
7	CHINANET-FJ	55
8	TELKOMNET	43
9	CHINANET-JS	41
10	KORNET-KR	35

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	1933
2	Taiwan	513
3	India	234
4	Brazil	188
5	Indonesia	175
6	Viet Nam	171
7	United States	167
8	Poland	148
9	Russian Federation	112
10	South Korea	108