Botnet Statistics [2012-04-18]

detection period: 2012-04-18 00:00-23:59 UTC
total number of suspected botnet IPs: 2684
number of botnet IPs notified to network operators: 1868
number of spam blocked: 139301
recipient count of spam blocked: 4865387

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	246
2	CHINANET-GD	158
3	VNPT-VNNIC-VN	100
4	PTCL	67
5	BSNLNET	60
6	CRTC	53
7	CHINANET-JS	51
8	KORNET-KR	48
9	CHINANET-FJ	45
10	UNICOM-BJ	29

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	935
2	India	187
3	Viet Nam	164
4	United States	160
5	Brazil	138
6	South Korea	94
7	Russian Federation	89
8	Pakistan	82
9	Taiwan	35
10	Iran	31