Botnet Statistics [2013-05-11]

detection period: 2013-05-11 00:00-23:59 UTC
total number of suspected botnet IPs: 3814
number of botnet IPs notified to network operators: 3563
number of spam blocked: 48882
recipient count of spam blocked: 1182084

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	491
2	CHINANET-HB	466
3	CRTC	405
4	UNICOM-HB	380
5	CTTNET	283
6	CHINANET-GD	147
7	UNICOM-GD	143
8	CHINANET-HN	99
9	CHINANET-HA	55
10	TimeNet	53

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	2959
2	United States	129
3	Brazil	84
4	India	60
5	Russian Federation	54
6	South Korea	47
7	Iran	28
8	Taiwan	27
9	Viet Nam	26
10	Germany	24