Botnet Statistics [2012-04-30]

detection period: 2012-04-30 00:00-23:59 UTC
total number of suspected botnet IPs: 3039
number of botnet IPs notified to network operators: 2197
number of spam blocked: 164077
recipient count of spam blocked: 5688161

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	463
2	CHINANET-GD	313
3	UNICOM-HA	110
4	BSNLNET	65
5	CRTC	39
6	VNPT-VNNIC-VN	36
7	KORNET-KR	32
8	CHINANET-FJ	31
9	RCOM	30
10	PTCL	30

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	1304
2	India	240
3	United States	129
4	Brazil	120
5	Russian Federation	95
6	South Korea	76
7	Viet Nam	70
8	Indonesia	53
9	Pakistan	43
10	Taiwan	40