Botnet Statistics [2012-12-15]

detection period: 2012-12-15 00:00-23:59 UTC
total number of suspected botnet IPs: 3461
number of botnet IPs notified to network operators: 2965
number of spam blocked: 161080
recipient count of spam blocked: 5318693

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	745
2	UNICOM-HN	377
3	CHINANET-GD	242
4	MAINT-CHINANET-HA	173
5	UNICOM-GD	161
6	CTTNET	98
7	CHINANET-HA	84
8	ZTWL	72
9	CHINANET-FJ	59
10	TimeNet	56

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	1706
2	Taiwan	757
3	Brazil	114
4	United States	105
5	Russian Federation	103
6	India	52
7	South Korea	39
8	Ukraine	37
9	Romania	31
10	Colombia	31