Botnet Statistics [2013-03-01]

detection period: 2013-03-01 00:00-23:59 UTC
total number of suspected botnet IPs: 6469
number of botnet IPs notified to network operators: 5201
number of spam blocked: 71788
recipient count of spam blocked: 2582112

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	931
2	CRTC	446
3	CHINANET-HE	373
4	BY-BELPAK-20091210	303
5	CTTNET	220
6	CHINANET-JS	171
7	CHINANET-GD	169
8	UNICOM-SD	160
9	UNICOM-GD	147
10	BY-BELPAK-20120330	85

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	3598
2	Belarus	543
3	Ukraine	211
4	United States	191
5	Kazakhstan	183
6	Russian Federation	149
7	Brazil	145
8	Viet Nam	105
9	India	91
10	Taiwan	90