Botnet Statistics [2012-07-24]

detection period: 2012-07-24 00:00-23:59 UTC
total number of suspected botnet IPs: 3480
number of botnet IPs notified to network operators: 2981
number of spam blocked: 24537
recipient count of spam blocked: 731328

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	632
2	CHINANET-GD	431
3	HINET-NET	398
4	MAINT-CHINANET-HA	266
5	UNICOM-LN	192
6	CHINANET-HA	93
7	CHINANET-FJ	56
8	CHINANET-JS	39
9	CRTC	35
10	ZTWL	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	2184
2	Taiwan	412
3	United States	105
4	Brazil	100
5	Russian Federation	66
6	India	59
7	South Korea	44
8	Viet Nam	38
9	Argentina	25
10	Spain	21