Botnet Statistics [2013-08-31]

detection period: 2013-08-31 00:00-23:59 UTC
total number of suspected botnet IPs: 1628
number of botnet IPs notified to network operators: 1443
number of spam blocked: 47144
recipient count of spam blocked: 1649431

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	295
2	UNICOM-GD	175
3	CTTNET	90
4	ZTWL	48
5	CHINANET-FJ	45
6	CHINASKYNET	43
7	CMNET	31
8	UNICOM-LN	27
9	HINET-NET	16
10	CHINANET-JS	16

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	1004
2	United States	59
3	Iran	47
4	Brazil	46
5	India	43
6	Peru	33
7	Russian Federation	27
8	Taiwan	22
9	South Korea	22
10	Argentina	21