Botnet Statistics [2013-12-31]

detection period: 2013-12-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2244
number of botnet IPs notified to network operators: 2066
number of spam blocked: 12819
recipient count of spam blocked: 431040

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

Rank	Network	# of suspected botnet IPs
1	CMNET	139
2	CHINANET-GD	133
3	UNICOM-SD	107
4	CTTNET	95
5	CRTC	87
6	CHINANET-JS	85
7	UNICOM-HE	79
8	UNICOM-LN	63
9	CHINANET-XJ	50
10	UNICOM-HA	48

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	1688
2	United States	73
3	Taiwan	49
4	Brazil	32
5	Spain	30
6	India	20
7	Argentina	20
8	Colombia	19
9	Russian Federation	18
10	Iran	18