Botnet Statistics [2010-05-04]

detection period: 2010-05-04 00:00-23:59 UTC
total number of suspected botnet IPs: 4082
number of botnet IPs notified to network operators: 3678
number of blocked spams: 129761
recipient count of blocked spams: 2147708

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	1238
2	BSNLNET	462
3	RITELE	250
4	CHINANET-GD	225
5	TFN-NET	145
6	002.558.157/0001-62	100
7	AR-TEAR7-LACNIC	99
8	RCOM	65
9	HATHWAY-NET	58
10	002.558.134/0001-58	53

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	1393
2	China	859
3	India	701
4	Brazil	370
5	Argentina	173
6	Russian Federation	110
7	Thailand	74
8	United States	51
9	Indonesia	28
10	Mexico	26