Botnet Statistics [2013-05-25]

detection period: 2013-05-25 00:00-23:59 UTC
total number of suspected botnet IPs: 7013
number of botnet IPs notified to network operators: 6583
number of spam blocked: 97295
recipient count of spam blocked: 2632828

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	1430
2	CHINANET-HB	1212
3	UNICOM-HB	739
4	HINET-NET	443
5	CHINANET-HA	300
6	UNICOM-HN	248
7	CHINANET-GD	186
8	UNICOM-GD	116
9	CTTNET	95
10	CRTC	69

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	5154
2	Taiwan	458
3	United States	189
4	Brazil	94
5	India	76
6	Russian Federation	75
7	Viet Nam	57
8	South Korea	57
9	Iran	52
10	Colombia	51