Botnet Statistics [2010-05-03]

detection period: 2010-05-03 00:00-23:59 UTC
total number of suspected botnet IPs: 4166
number of botnet IPs notified to network operators: 3830
number of blocked spams: 133495
recipient count of blocked spams: 2431607

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	1291
2	BSNLNET	547
3	CHINANET-GD	354
4	RITELE	219
5	AR-TEAR7-LACNIC	98
6	002.558.157/0001-62	89
7	RCOM	72
8	HATHWAY-NET	55
9	TATACOMM-IN	52
10	002.558.134/0001-58	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	Taiwan	1302
2	China	926
3	India	809
4	Brazil	352
5	Argentina	171
6	United States	99
7	Russian Federation	94
8	Thailand	83
9	Colombia	27
10	Mexico	23