Botnet Statistics [2011-02-04]

detection period: 2011-02-04 00:00-23:59 UTC
total number of suspected botnet IPs: 1505
number of botnet IPs notified to network operators: 1132
number of blocked spams: 256761
recipient count of blocked spams: 5713566

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	236
2	CHINANET-GD	162
3	BSNLNET	63
4	RCOM	31
5	002.558.157/0001-62	26
6	KORNET-KR	21
7	CHINANET-ZJ-WZ	21
8	002.558.134/0001-58	19
9	000.065.376/0002-65	18
10	AR-TEAR7-LACNIC	16

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	281
2	Taiwan	243
3	India	151
4	Brazil	142
5	Russian Federation	82
6	Thailand	49
7	Colombia	41
8	South Korea	36
9	Ukraine	32
10	Argentina	31