Botnet Statistics [2012-07-27]

detection period: 2012-07-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3314
number of botnet IPs notified to network operators: 2715
number of spam blocked: 117537
recipient count of spam blocked: 4043646

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	663
2	MAINT-CHINANET-HA	341
3	UNICOM-GD	336
4	CHINANET-HA	160
5	CRTC	54
6	CHINANET-JS	50
7	CHINANET-FJ	48
8	HINET-NET	29
9	ZTWL	20
10	CHINANET-HB	20

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	2114
2	United States	128
3	Brazil	120
4	Russian Federation	97
5	India	46
6	Taiwan	45
7	Germany	37
8	Viet Nam	34
9	South Korea	31
10	Iran	30