Botnet Statistics [2012-04-04]

detection period: 2012-04-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2923
number of botnet IPs notified to network operators: 2109
number of spam blocked: 178334
recipient count of spam blocked: 6206449

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	309
2	UNICOM-LN	187
3	CHINANET-GD	126
4	VNPT-VNNIC-VN	70
5	PTCL	50
6	BSNLNET	41
7	CRTC	40
8	CHINANET-FJ	36
9	ZTWL	33
10	KORNET-KR	33

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	1048
2	United States	159
3	Brazil	156
4	India	133
5	Viet Nam	121
6	Russian Federation	109
7	South Korea	81
8	Poland	74
9	Pakistan	70
10	Indonesia	49