Botnet Statistics [2013-07-23]

detection period: 2013-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3499
number of botnet IPs notified to network operators: 3224
number of spam blocked: 56139
recipient count of spam blocked: 1957604

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	880
2	CHINANET-JS	858
3	CHINANET-GD	134
4	UNICOM-GD	92
5	CTTNET	86
6	UNICOM-BJ	38
7	MSFT-EP	28
8	CHINASKYNET	28
9	UNICOM-LN	27
10	CHINANET-FJ	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	1561
2	Taiwan	888
3	United States	204
4	India	60
5	Brazil	54
6	Italy	53
7	Argentina	42
8	Iran	40
9	Peru	38
10	Spain	37