Botnet Statistics [2013-01-19]

detection period: 2013-01-19 00:00-23:59 UTC
total number of suspected botnet IPs: 4018
number of botnet IPs notified to network operators: 3563
number of spam blocked: 107411
recipient count of spam blocked: 2923608

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	727
2	UNICOM-HN	350
3	CHINANET-HE	301
4	UNICOM-HA	272
5	CHINANET-GD	237
6	MAINT-CHINANET-HA	203
7	CHINANET-HA	137
8	UNICOM-GD	93
9	BY-BELPAK-20091210	64
10	CRTC	49

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	2020
2	Taiwan	736
3	Belarus	123
4	United States	117
5	Viet Nam	81
6	South Korea	78
7	India	73
8	Brazil	70
9	Russian Federation	67
10	Kazakhstan	39