Botnet Statistics [2012-01-31]

detection period: 2012-01-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2579
number of botnet IPs notified to network operators: 1856
number of spam blocked: 4275
recipient count of spam blocked: 124388

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	329
2	CHINANET-GD	81
3	BSNLNET	81
4	VNPT-VNNIC-VN	73
5	KORNET-KR	60
6	PTCL	50
7	MTNLISP	46
8	TELKOMNET	45
9	CRTC	44
10	CHINANET-FJ	28

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	Taiwan	365
2	China	263
3	India	256
4	Indonesia	151
5	Viet Nam	119
6	South Korea	106
7	Russian Federation	105
8	Poland	94
9	Brazil	90
10	United States	71