Botnet Statistics [2012-07-19]

detection period: 2012-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3964
number of botnet IPs notified to network operators: 3478
number of spam blocked: 106445
recipient count of spam blocked: 3417596

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	848
2	UNICOM-GD	600
3	MAINT-CHINANET-HA	443
4	HINET-NET	273
5	CHINANET-HA	115
6	UNICOM-LN	113
7	CHINANET-FJ	60
8	CHINANET-JS	49
9	TFBNET3	48
10	CRTC	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	2718
2	Taiwan	287
3	United States	191
4	Brazil	107
5	Russian Federation	76
6	India	38
7	South Korea	32
8	Viet Nam	31
9	Germany	30
10	France	28