Botnet Statistics [2011-02-21]

detection period: 2011-02-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2943
number of botnet IPs notified to network operators: 2186
number of blocked spams: 290423
recipient count of blocked spams: 8002769

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-BJ	437
2	HINET-NET	226
3	CHINANET-GD	211
4	PTCL	46
5	VNPT-VNNIC-VN	45
6	KORNET-KR	34
7	BSNLNET	32
8	CHINANET-ZJ-WZ	29
9	002.558.157/0001-62	27
10	TELKOMNET	24

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	985
2	Taiwan	240
3	Brazil	182
4	Russian Federation	122
5	United States	109
6	India	106
7	Indonesia	72
8	Poland	64
9	South Korea	64
10	Ukraine	61