Botnet Statistics [2012-12-22]

detection period: 2012-12-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3940
number of botnet IPs notified to network operators: 3389
number of spam blocked: 124349
recipient count of spam blocked: 4187391

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	771
2	MAINT-CHINANET-HA	407
3	UNICOM-HN	344
4	CHINANET-GD	241
5	CHINANET-HA	226
6	UNICOM-GD	58
7	CHINANET-FJ	52
8	UNICOM-LN	51
9	CRTC	44
10	CHINANET-JS	38

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	1896
2	Taiwan	789
3	United States	124
4	Brazil	120
5	Russian Federation	102
6	India	84
7	South Korea	51
8	Germany	40
9	Poland	39
10	Indonesia	37