Botnet Statistics [2012-08-03]

detection period: 2012-08-03 00:00-23:59 UTC
total number of suspected botnet IPs: 3104
number of botnet IPs notified to network operators: 2396
number of spam blocked: 163054
recipient count of spam blocked: 5652628

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

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	387
2	CHINANET-GD	312
3	HINET-NET	199
4	CHINANET-HA	148
5	UNICOM-GD	121
6	CHINANET-FJ	58
7	CHINANET-JS	38
8	CRTC	35
9	VNPT-VNNIC-VN	33
10	CHINANET-HB	28

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	1597
2	Taiwan	220
3	United States	132
4	Brazil	124
5	Russian Federation	84
6	India	78
7	South Korea	62
8	Viet Nam	57
9	Italy	46
10	France	33