Botnet Statistics [2013-07-19]

detection period: 2013-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 4072
number of botnet IPs notified to network operators: 3777
number of spam blocked: 86629
recipient count of spam blocked: 2306770

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	957
2	CHINANET-JS	860
3	AMAZON-2011L	207
4	UNICOM-GD	193
5	CHINANET-GD	118
6	CTTNET	78
7	CHINANET-FJ	61
8	SHENZHEN-CNC	54
9	AMAZON-EC2-8	51
10	CHINASKYNET	50

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	1691
2	Taiwan	961
3	United States	589
4	Brazil	62
5	Argentina	48
6	Spain	47
7	Italy	46
8	Mexico	39
9	Peru	36
10	India	36