Botnet Statistics [2012-10-18]

detection period: 2012-10-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4533
number of botnet IPs notified to network operators: 3739
number of spam blocked: 169752
recipient count of spam blocked: 5658036

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	741
2	UNICOM-HN	403
3	UNICOM-LN	353
4	MAINT-CHINANET-HA	312
5	CHINANET-GD	247
6	CHINANET-HA	158
7	UNICOM-GD	117
8	CHINANET-JS	42
9	CRTC	39
10	CHINANET-FJ	37

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	2229
2	Taiwan	760
3	United States	210
4	Brazil	149
5	Russian Federation	147
6	India	105
7	South Korea	64
8	Ukraine	60
9	Colombia	40
10	Canada	37