Botnet Statistics [2010-02-01]

detection period: 2010-02-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3685
number of botnet IPs notified to network operators: 3334
number of blocked spams: 146142
recipient count of blocked spams: 4313429

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	1255
2	BSNLNET	531
3	002.558.157/0001-62	147
4	TFN-NET	141
5	RCOM	76
6	AR-TEAR7-LACNIC	74
7	TATACOMM-IN	66
8	002.449.992/0001-64	60
9	002.558.134/0001-58	50
10	UNICOM-SD	46

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	Taiwan	1405
2	India	787
3	China	430
4	Brazil	425
5	Argentina	134
6	Russian Federation	79
7	United States	36
8	South Korea	29
9	Ukraine	28
10	Colombia	28