Botnet Statistics [2013-08-23]

detection period: 2013-08-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3358
number of botnet IPs notified to network operators: 2948
number of spam blocked: 85777
recipient count of spam blocked: 2884045

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	495
2	HINET-NET	482
3	UNICOM-GD	196
4	CHINANET-SH	154
5	CHINASKYNET	153
6	CHINANET-GD	148
7	CTTNET	125
8	ZTWL	64
9	KORNET-KR	30
10	PE-TPSA-LACNIC	25

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	1621
2	Taiwan	492
3	United States	154
4	Peru	76
5	Brazil	73
6	India	69
7	Argentina	58
8	South Korea	53
9	Mexico	48
10	Iran	41