Botnet Statistics [2012-07-18]

detection period: 2012-07-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4380
number of botnet IPs notified to network operators: 3868
number of spam blocked: 117248
recipient count of spam blocked: 3707011

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	1093
2	UNICOM-GD	576
3	MAINT-CHINANET-HA	305
4	HINET-NET	282
5	UNICOM-LN	281
6	CHINANET-HA	102
7	CHINANET-JS	76
8	CHINANET-FJ	67
9	CRTC	46
10	UNICOM-BJ	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	3023
2	Taiwan	294
3	United States	162
4	Brazil	119
5	Russian Federation	76
6	India	45
7	Germany	44
8	Spain	38
9	South Korea	30
10	Argentina	30