Botnet Statistics [2013-09-04]

detection period: 2013-09-04 00:00-23:59 UTC
total number of suspected botnet IPs: 4870
number of botnet IPs notified to network operators: 4774
number of spam blocked: 84196
recipient count of spam blocked: 2516467

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	1422
2	HINET-NET	592
3	CMNET	288
4	CHINANET-GD	238
5	UNICOM-GD	194
6	CRTC	194
7	CTTNET	183
8	UNICOM-SD	102
9	UNICOM-LN	83
10	UNICOM-HA	57

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	3715
2	Taiwan	613
3	United States	153
4	Brazil	41
5	United Kingdom	36
6	Russian Federation	26
7	India	18
8	Iran	16
9	Hong Kong	13
10	Germany	13