Botnet Statistics [2010-05-01]

detection period: 2010-05-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3755
number of botnet IPs notified to network operators: 3435
number of blocked spams: 127001
recipient count of blocked spams: 2754522

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	1298
2	BSNLNET	460
3	CHINANET-GD	145
4	RITELE	143
5	AR-TEAR7-LACNIC	123
6	002.558.157/0001-62	89
7	RCOM	69
8	002.558.134/0001-58	52
9	HATHWAY-NET	47
10	UNICOM-SD	44

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	1313
2	India	686
3	China	663
4	Brazil	290
5	Argentina	191
6	United States	102
7	Russian Federation	95
8	Thailand	86
9	Mexico	26
10	Uruguay	24