Botnet Statistics [2012-10-31]

detection period: 2012-10-31 00:00-23:59 UTC
total number of suspected botnet IPs: 3483
number of botnet IPs notified to network operators: 2842
number of spam blocked: 112140
recipient count of spam blocked: 3704688

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

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	404
2	UNICOM-HN	334
3	CHINANET-GD	216
4	UNICOM-GD	204
5	CHINANET-HA	198
6	HINET-NET	135
7	ZTWL	68
8	TimeNet	58
9	CHINANET-FJ	50
10	CHINANET-JS	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	2034
2	Taiwan	158
3	Brazil	133
4	Russian Federation	109
5	United States	97
6	India	84
7	South Korea	54
8	Ukraine	46
9	Indonesia	43
10	Iran	42