Botnet Statistics [2013-05-04]

detection period: 2013-05-04 00:00-23:59 UTC
total number of suspected botnet IPs: 3465
number of botnet IPs notified to network operators: 3143
number of spam blocked: 64333
recipient count of spam blocked: 2283166

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	392
2	BY-BELPAK-20091210	246
3	UNICOM-HA	232
4	CHINANET-GD	186
5	CHINANET-HA	117
6	UNICOM-GD	89
7	BY-BELPAK-20120330	80
8	BY-BELPAK-20080213	54
9	CRTC	43
10	CHINANET-FJ	41

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	1566
2	Belarus	447
3	United States	161
4	Ukraine	149
5	Kazakhstan	144
6	Russian Federation	93
7	Brazil	92
8	Viet Nam	64
9	Peru	55
10	India	47