Botnet Statistics [2012-04-12]

detection period: 2012-04-12 00:00-23:59 UTC
total number of suspected botnet IPs: 2752
number of botnet IPs notified to network operators: 2038
number of spam blocked: 193966
recipient count of spam blocked: 6761156

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	349
2	CHINANET-GD	163
3	KORNET-KR	79
4	VNPT-VNNIC-VN	76
5	BSNLNET	49
6	CHINANET-FJ	47
7	CRTC	46
8	PHN-67-221-46-0-23	43
9	CHINANET-JS	40
10	PTCL	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	1019
2	United States	178
3	India	161
4	South Korea	152
5	Viet Nam	146
6	Brazil	116
7	Russian Federation	91
8	Pakistan	53
9	Taiwan	43
10	Poland	34