Botnet Statistics [2013-07-17]

detection period: 2013-07-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4919
number of botnet IPs notified to network operators: 4615
number of spam blocked: 55924
recipient count of spam blocked: 1746646

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	2293
2	HINET-NET	585
3	UNICOM-GD	115
4	CTTNET	115
5	CHINANET-GD	100
6	CHINANET-FJ	79
7	SHENZHEN-CNC	37
8	MSFT-EP	33
9	CHINANET-HN	31
10	CHINASKYNET	27

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	3034
2	Taiwan	592
3	United States	397
4	Italy	61
5	Argentina	61
6	Brazil	60
7	India	49
8	United Kingdom	44
9	Spain	43
10	Russian Federation	42