Botnet Statistics [2012-12-01]

detection period: 2012-12-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3326
number of botnet IPs notified to network operators: 3025
number of spam blocked: 274198
recipient count of spam blocked: 6167987

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	526
2	HINET-NET	497
3	MAINT-CHINANET-HA	379
4	UNICOM-HN	345
5	CHINANET-HA	225
6	CHINANET-FJ	54
7	CRTC	35
8	UNICOM-GD	21
9	UNICOM-BJ	21
10	CHINANET-JS	18

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	1917
2	Taiwan	509
3	Brazil	97
4	Russian Federation	95
5	United States	86
6	South Korea	39
7	India	39
8	Ukraine	38
9	Germany	29
10	Romania	23