Botnet Statistics [2013-03-04]

detection period: 2013-03-04 00:00-23:59 UTC
total number of suspected botnet IPs: 4432
number of botnet IPs notified to network operators: 3351
number of spam blocked: 117663
recipient count of spam blocked: 4241866

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	416
2	CRTC	333
3	BY-BELPAK-20091210	228
4	CHINANET-GD	196
5	CTTNET	119
6	CHINANET-JS	90
7	UNICOM-SD	68
8	UA-INTS-990601	67
9	CHINANET-HA	65
10	HINET-NET	63

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	2044
2	Belarus	411
3	United States	301
4	Ukraine	218
5	Kazakhstan	181
6	Russian Federation	120
7	Brazil	100
8	Viet Nam	91
9	Taiwan	82
10	India	59