Botnet Statistics [2013-03-11]

detection period: 2013-03-11 00:00-23:59 UTC
total number of suspected botnet IPs: 7170
number of botnet IPs notified to network operators: 5711
number of spam blocked: 33069
recipient count of spam blocked: 1183783

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	1591
2	UNICOM-LN	476
3	BY-BELPAK-20091210	343
4	CHINANET-HE	270
5	CHINANET-GD	118
6	HINET-NET	105
7	CRTC	104
8	CHINANET-JS	104
9	UNICOM-GD	98
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	3736
2	Belarus	598
3	United States	280
4	Kazakhstan	255
5	Ukraine	228
6	Taiwan	137
7	Russian Federation	131
8	Brazil	124
9	Argentina	121
10	Spain	118