Botnet Statistics [2012-06-16]

detection period: 2012-06-16 00:00-23:59 UTC
total number of suspected botnet IPs: 4434
number of botnet IPs notified to network operators: 3851
number of spam blocked: 159910
recipient count of spam blocked: 5395830

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	1369
2	UNICOM-GD	508
3	MAINT-CHINANET-HA	489
4	CHINANET-HA	148
5	UNICOM-LN	109
6	CRTC	61
7	CHINANET-FJ	48
8	CHINANET-JS	40
9	UA-VELTON-20010110	37
10	UNICOM-HB	34

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	3167
2	Brazil	145
3	India	113
4	United States	106
5	Russian Federation	81
6	South Korea	75
7	Ukraine	60
8	Viet Nam	51
9	Taiwan	40
10	Indonesia	30