Botnet Statistics [2012-05-03]

detection period: 2012-05-03 00:00-23:59 UTC
total number of suspected botnet IPs: 3005
number of botnet IPs notified to network operators: 2137
number of spam blocked: 155409
recipient count of spam blocked: 5409524

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	281
2	MAINT-CHINANET-HA	269
3	UNICOM-GD	168
4	BSNLNET	85
5	VNPT-VNNIC-VN	77
6	CRTC	46
7	CHINANET-FJ	46
8	PTCL	41
9	PHN-67-221-46-0-23	36
10	CHINANET-JS	29

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	1189
2	India	247
3	United States	166
4	Viet Nam	142
5	Brazil	129
6	Russian Federation	98
7	South Korea	78
8	Pakistan	66
9	Indonesia	48
10	Belarus	33