Botnet Statistics [2015-07-31]

detection period: 2015-07-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2405
number of botnet IPs notified to network operators: 2399
number of spam blocked: 189771
recipient count of spam blocked: 2992465

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	1062
2	CHINANET-HB	276
3	CHINANET-GD	185
4	CHINANET-ZJ-JH	181
5	CHINANET-SC	145
6	CHINANET-AH	145
7	WASU-BB	99
8	WASU	88
9	UNICOM-ZJ	68
10	CHINANET-JS	13

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	1287
2	Taiwan	1064
3	United States	18
4	Hong Kong	10
5	Russian Federation	3
6	South Korea	3
7	Viet Nam	2
8	Sweden	2
9	Indonesia	2
10	Germany	2