Botnet Statistics [2013-07-31]

detection period: 2013-07-31 00:00-23:59 UTC
total number of suspected botnet IPs: 3015
number of botnet IPs notified to network operators: 2795
number of spam blocked: 54126
recipient count of spam blocked: 1863552

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-JS	570
2	UNICOM-HN	370
3	CHINANET-GD	345
4	HINET-NET	321
5	UNICOM-GD	183
6	CTTNET	89
7	CHINANET-HN	50
8	CHINANET-FJ	37
9	SHENZHEN-CNC	28
10	UNICOM-LN	24

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	1899
2	Taiwan	329
3	United States	88
4	Brazil	62
5	Italy	50
6	Argentina	50
7	Spain	39
8	Russian Federation	38
9	Colombia	36
10	Peru	30