Botnet Statistics [2012-12-19]

detection period: 2012-12-19 00:00-23:59 UTC
total number of suspected botnet IPs: 5481
number of botnet IPs notified to network operators: 4691
number of spam blocked: 136998
recipient count of spam blocked: 4543702

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	765
2	UNICOM-HN	582
3	MAINT-CHINANET-HA	430
4	CTTNET	320
5	CHINANET-HA	246
6	CHINANET-GD	230
7	UNICOM-GD	164
8	CHINANET-JS	121
9	CHINANET-FJ	81
10	CHINANET-HB	75

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	3099
2	Taiwan	780
3	United States	232
4	Russian Federation	147
5	Brazil	146
6	India	107
7	South Korea	64
8	Ukraine	45
9	Iran	40
10	Poland	36