Botnet Statistics [2012-10-30]

detection period: 2012-10-30 00:00-23:59 UTC
total number of suspected botnet IPs: 3952
number of botnet IPs notified to network operators: 3260
number of spam blocked: 126331
recipient count of spam blocked: 4192575

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	601
2	MAINT-CHINANET-HA	383
3	UNICOM-HN	318
4	CHINANET-GD	256
5	CHINANET-HA	211
6	UNICOM-GD	197
7	TimeNet	56
8	ZTWL	55
9	CHINANET-FJ	49
10	CHINANET-JS	44

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	1958
2	Taiwan	620
3	United States	155
4	Brazil	154
5	Russian Federation	105
6	India	65
7	Ukraine	49
8	South Korea	49
9	Colombia	39
10	Romania	29