Botnet Statistics [2011-04-09]

detection period: 2011-04-09 00:00-23:59 UTC
total number of suspected botnet IPs: 4090
number of botnet IPs notified to network operators: 3009
number of blocked spams: 99526
recipient count of blocked spams: 2382031

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	421
2	BSNLNET	278
3	UNICOM-GD	268
4	CHINANET-GD	129
5	KORNET-KR	121
6	VNPT-VNNIC-VN	62
7	RCOM	60
8	TATACOMM-IN	51
9	TELKOMNET	48
10	UKRTELNET	47

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	853
2	India	546
3	Taiwan	442
4	Russian Federation	280
5	Brazil	250
6	South Korea	207
7	Ukraine	142
8	Indonesia	93
9	Viet Nam	88
10	Argentina	75