Botnet Statistics [2012-03-18]

detection period: 2012-03-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4757
number of botnet IPs notified to network operators: 3755
number of spam blocked: 167568
recipient count of spam blocked: 5728686

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	699
2	HINET-NET	531
3	UNICOM-GD	409
4	UNICOM-LN	211
5	PTCL	155
6	VNPT-VNNIC-VN	107
7	BSNLNET	59
8	CHINANET-FJ	56
9	CRTC	42
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	1781
2	Taiwan	586
3	India	218
4	Pakistan	187
5	Viet Nam	181
6	Indonesia	150
7	United States	145
8	Brazil	130
9	Russian Federation	121
10	Poland	86