Botnet Statistics [2013-02-27]

detection period: 2013-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 4209
number of botnet IPs notified to network operators: 3217
number of spam blocked: 78621
recipient count of spam blocked: 2892490

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

Rank	Network	# of suspected botnet IPs
1	CRTC	447
2	CHINANET-HE	286
3	CHINANET-JS	168
4	UNICOM-GD	152
5	CTTNET	146
6	CHINANET-GD	142
7	CHINANET-HB	116
8	UNICOM-SD	79
9	RIMA	55
10	CHINANET-FJ	52

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	2274
2	United States	201
3	Spain	151
4	Argentina	129
5	Brazil	118
6	Peru	94
7	Belarus	89
8	Colombia	86
9	Mexico	81
10	Russian Federation	79