Botnet Statistics [2013-11-21]

detection period: 2013-11-21 00:00-23:59 UTC
total number of suspected botnet IPs: 1918
number of botnet IPs notified to network operators: 1819
number of spam blocked: 155020
recipient count of spam blocked: 5285723

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	678
2	CHINANET-GD	105
3	UNICOM-GD	104
4	CHINANET-ZJ-NB	79
5	CRTC	52
6	CTTNET	41
7	CMNET	35
8	UNICOM-LN	31
9	CHINANET-JS	26
10	CHINANET-SH	17

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	690
2	Taiwan	687
3	United States	103
4	Australia	45
5	South Korea	32
6	Hong Kong	32
7	Brazil	27
8	Japan	21
9	Russian Federation	20
10	United Kingdom	18