Botnet Statistics [2012-02-15]

detection period: 2012-02-15 00:00-23:59 UTC
total number of suspected botnet IPs: 3548
number of botnet IPs notified to network operators: 2787
number of spam blocked: 8925
recipient count of spam blocked: 187246

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	527
2	HINET-NET	477
3	UNICOM-GD	275
4	PTCL	73
5	KORNET-KR	73
6	UNICOM-LN	67
7	TELKOMNET	50
8	VNPT-VNNIC-VN	47
9	MTNLISP	47
10	BSNLNET	43

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	1226
2	Taiwan	498
3	India	220
4	Indonesia	172
5	South Korea	159
6	Russian Federation	103
7	Pakistan	101
8	United States	92
9	Viet Nam	90
10	Brazil	74