Botnet Statistics [2014-01-31]

detection period: 2014-01-31 00:00-23:59 UTC
total number of suspected botnet IPs: 9931
number of botnet IPs notified to network operators: 9772
number of spam blocked: 184039
recipient count of spam blocked: 4154920

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-SD	864
2	CMNET	847
3	CHINANET-JS	558
4	UNICOM-HA	465
5	UNICOM-HE	453
6	UNICOM-LN	380
7	CRTC	351
8	CHINANET-GD	312
9	UNICOM-HL	298
10	UNICOM-JL	270

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	9136
2	Taiwan	211
3	United States	46
4	Italy	40
5	Brazil	30
6	Argentina	29
7	Russian Federation	23
8	Kazakhstan	23
9	Spain	23
10	Mexico	21