Botnet Statistics [2013-05-12]

detection period: 2013-05-12 00:00-23:59 UTC
total number of suspected botnet IPs: 6196
number of botnet IPs notified to network operators: 6022
number of spam blocked: 152392
recipient count of spam blocked: 5403790

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	1382
2	UNICOM-HB	735
3	CHINANET-JS	686
4	UNICOM-HA	652
5	CHINANET-HE	397
6	CRTC	303
7	CTTNET	269
8	UNICOM-GD	170
9	CHINANET-GD	125
10	CHINANET-HA	123

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	5480
2	United States	123
3	Brazil	77
4	Russian Federation	49
5	Iran	34
6	Taiwan	31
7	India	26
8	South Korea	24
9	United Kingdom	22
10	France	22