Botnet Statistics [2013-05-03]

detection period: 2013-05-03 00:00-23:59 UTC
total number of suspected botnet IPs: 3939
number of botnet IPs notified to network operators: 3373
number of spam blocked: 45897
recipient count of spam blocked: 1707621

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HE	422
2	CHINANET-GD	209
3	BY-BELPAK-20091210	206
4	CTTNET	161
5	CHINANET-HA	117
6	CRTC	80
7	BY-BELPAK-20120330	62
8	KORNET-KR	55
9	BSNLNET	49
10	HINET-NET	48

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	1519
2	Belarus	384
3	United States	184
4	India	175
5	Ukraine	136
6	Kazakhstan	130
7	Brazil	115
8	Russian Federation	113
9	South Korea	92
10	Taiwan	90