Botnet Statistics [2013-03-24]

detection period: 2013-03-24 00:00-23:59 UTC
total number of suspected botnet IPs: 4379
number of botnet IPs notified to network operators: 3482
number of spam blocked: 82173
recipient count of spam blocked: 2978613

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

Rank	Network	# of suspected botnet IPs
1	CRTC	353
2	BY-BELPAK-20091210	308
3	CHINANET-HE	259
4	CTTNET	211
5	CHINANET-GD	149
6	BY-BELPAK-20120330	135
7	BY-BELPAK-20080213	91
8	HINET-NET	80
9	KZ-KAZAKTELECOM-20080923	58
10	CHINANET-JS	58

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	1731
2	Belarus	651
3	United States	231
4	Kazakhstan	214
5	Ukraine	149
6	Russian Federation	129
7	Taiwan	107
8	Brazil	100
9	Viet Nam	88
10	Peru	62