Botnet Statistics [2012-11-26]

detection period: 2012-11-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2480
number of botnet IPs notified to network operators: 1999
number of spam blocked: 248052
recipient count of spam blocked: 5686804

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	496
2	HINET-NET	188
3	UNICOM-HN	130
4	MAINT-CHINANET-HA	117
5	CHINANET-FJ	34
6	CHINANET-JS	28
7	003.420.926/0002-05	21
8	UNICOM-GD	20
9	002.558.157/0001-62	20
10	UNICOM-HB	18

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	1141
2	Taiwan	196
3	Brazil	144
4	United States	111
5	Russian Federation	106
6	India	48
7	Ukraine	38
8	South Korea	36
9	Romania	34
10	Germany	31