Botnet Statistics [2012-06-18]

detection period: 2012-06-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4692
number of botnet IPs notified to network operators: 3932
number of spam blocked: 160395
recipient count of spam blocked: 5408613

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	864
2	UNICOM-GD	572
3	MAINT-CHINANET-HA	334
4	UNICOM-LN	278
5	UNICOM-HN	237
6	CHINANET-HA	230
7	CRTC	84
8	CHINANET-FJ	47
9	VNPT-VNNIC-VN	42
10	UNICOM-HB	41

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	3090
2	Brazil	162
3	India	155
4	United States	114
5	Russian Federation	103
6	Viet Nam	87
7	South Korea	87
8	Argentina	44
9	Taiwan	43
10	Ukraine	34