Botnet Statistics [2011-10-26]

detection period: 2011-10-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2538
number of botnet IPs notified to network operators: 1911
number of spam blocked: 52044
recipient count of spam blocked: 1816506

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	220
2	CHINANET-HN	173
3	CHINANET-GD	131
4	CTTNET	73
5	CHINANET-JS	54
6	CRTC	32
7	UNICOM-BJ	31
8	CHINANET-SH	29
9	VNPT-VNNIC-VN	28
10	CHINANET-SC	26

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	984
2	Taiwan	241
3	United States	127
4	Brazil	121
5	Russian Federation	97
6	India	65
7	Indonesia	58
8	Viet Nam	56
9	Ukraine	49
10	South Korea	49