Botnet Statistics [2012-10-17]

detection period: 2012-10-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4796
number of botnet IPs notified to network operators: 3957
number of spam blocked: 138440
recipient count of spam blocked: 4522566

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	743
2	CHINANET-GD	417
3	UNICOM-HN	377
4	MAINT-CHINANET-HA	300
5	UNICOM-LN	293
6	CHINANET-HA	223
7	UNICOM-GD	131
8	UNICOM-BJ	45
9	CRTC	45
10	BSNLNET	42

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	2322
2	Taiwan	760
3	United States	188
4	Brazil	147
5	Russian Federation	129
6	India	110
7	South Korea	63
8	Viet Nam	59
9	Ukraine	59
10	Iran	52