Botnet Statistics [2012-05-19]

detection period: 2012-05-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3711
number of botnet IPs notified to network operators: 2936
number of spam blocked: 159886
recipient count of spam blocked: 5476886

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	615
2	MAINT-CHINANET-HA	381
3	HINET-NET	332
4	UNICOM-GD	283
5	CHINANET-HA	104
6	BSNLNET	76
7	VNPT-VNNIC-VN	51
8	CRTC	43
9	CHINANET-FJ	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	1785
2	Taiwan	349
3	India	207
4	Brazil	129
5	South Korea	125
6	Viet Nam	100
7	United States	81
8	Russian Federation	76
9	Pakistan	40
10	Indonesia	37