Botnet Statistics [2012-02-25]

detection period: 2012-02-25 00:00-23:59 UTC
total number of suspected botnet IPs: 5302
number of botnet IPs notified to network operators: 4639
number of spam blocked: 147412
recipient count of spam blocked: 4737832

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	1673
2	HINET-NET	510
3	UNICOM-GD	488
4	BSNLNET	97
5	CHINANET-JS	56
6	PTCL	55
7	CHINANET-FJ	53
8	MTNLISP	45
9	VNPT-VNNIC-VN	37
10	KORNET-KR	33

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	2627
2	Taiwan	545
3	India	287
4	Brazil	145
5	United states	138
6	Russian Federation	103
7	Poland	95
8	Indonesia	93
9	South Korea	89
10	Viet Nam	72