Botnet Statistics [2013-03-07]

detection period: 2013-03-07 00:00-23:59 UTC
total number of suspected botnet IPs: 5338
number of botnet IPs notified to network operators: 4034
number of spam blocked: 97878
recipient count of spam blocked: 3444351

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	1382
2	BY-BELPAK-20091210	286
3	CRTC	165
4	CHINANET-GD	142
5	UNICOM-GD	113
6	BY-BELPAK-20120330	85
7	HINET-NET	64
8	CTTNET	64
9	CHINANET-JS	64
10	BY-BELPAK-20080213	56

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	2423
2	Belarus	526
3	United States	326
4	Kazakhstan	190
5	Ukraine	132
6	Brazil	129
7	Russian Federation	125
8	Spain	119
9	Taiwan	90
10	Viet Nam	86