Botnet Statistics [2013-03-23]

detection period: 2013-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3290
number of botnet IPs notified to network operators: 2676
number of spam blocked: 36037
recipient count of spam blocked: 1221118

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HE	372
2	BY-BELPAK-20091210	193
3	CRTC	192
4	UNICOM-GD	118
5	CHINANET-GD	116
6	BY-BELPAK-20120330	103
7	CHINANET-JS	76
8	BY-BELPAK-20080213	61
9	CHINANET-FJ	54
10	TimeNet	45

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	1392
2	Belarus	452
3	United States	205
4	Ukraine	103
5	Kazakhstan	99
6	Russian Federation	92
7	Brazil	89
8	Taiwan	61
9	India	52
10	Viet Nam	40