Botnet Statistics [2011-12-21]

detection period: 2011-12-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2794
number of botnet IPs notified to network operators: 2064
number of spam blocked: 52689
recipient count of spam blocked: 1836135

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	138
2	CHINANET-GD	107
3	VNPT-VNNIC-VN	86
4	CTTNET	82
5	BSNLNET	70
6	BY-BELPAK-20091210	43
7	CHINANET-JS	39
8	CRTC	37
9	PTCL	36
10	TELKOMNET	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	736
2	India	229
3	Brazil	167
4	Taiwan	162
5	Indonesia	152
6	Viet Nam	147
7	United States	126
8	Russian Federation	89
9	South Korea	69
10	Belarus	50