Botnet Statistics [2013-06-23]

detection period: 2013-06-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3444
number of botnet IPs notified to network operators: 3305
number of spam blocked: 47530
recipient count of spam blocked: 1717414

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HE	737
2	CHINANET-JS	608
3	HINET-NET	424
4	CTTNET	166
5	CHINANET-GD	131
6	CHINANET-FJ	69
7	CRTC	67
8	CMNET	62
9	MSFT-EP	34
10	CHINANET-SH	29

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	2265
2	Taiwan	440
3	United States	109
4	Brazil	66
5	Iran	42
6	Russian Federation	39
7	Argentina	33
8	Spain	31
9	India	28
10	Colombia	28