Botnet Statistics [2013-06-21]

detection period: 2013-06-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4095
number of botnet IPs notified to network operators: 3894
number of spam blocked: 94235
recipient count of spam blocked: 3331533

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	644
2	CHINANET-HE	596
3	HINET-NET	468
4	CMNET	172
5	CTTNET	152
6	CRTC	152
7	CHINANET-GD	133
8	CHINANET-FJ	58
9	UNICOM-LN	38
10	MSFT-EP	36

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	2548
2	Taiwan	482
3	United States	215
4	Brazil	81
5	Iran	49
6	Russian Federation	47
7	India	45
8	Spain	45
9	Colombia	45
10	Argentina	38