Botnet Statistics [2012-06-17]

detection period: 2012-06-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4588
number of botnet IPs notified to network operators: 3938
number of spam blocked: 165002
recipient count of spam blocked: 5571611

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	974
2	MAINT-CHINANET-HA	656
3	UNICOM-GD	442
4	UNICOM-LN	305
5	CHINANET-HA	270
6	CRTC	75
7	CHINANET-FJ	57
8	UNICOM-BJ	40
9	CHINANET-HB	38
10	CHINANET-JS	36

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	3264
2	Brazil	138
3	India	102
4	United States	101
5	South Korea	94
6	Russian Federation	89
7	Viet Nam	54
8	Taiwan	40
9	Ukraine	36
10	Iran	31