Botnet Statistics [2010-04-25]

detection period: 2010-04-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3665
number of botnet IPs notified to network operators: 3339
number of blocked spams: 199124
recipient count of blocked spams: 2808409

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	1367
2	CHINANET-GD	333
3	BSNLNET	264
4	RITELE	191
5	AR-TEAR7-LACNIC	102
6	002.558.157/0001-62	87
7	CAT-BB-NET	44
8	002.558.134/0001-58	38
9	TRUENET	33
10	UNICOM-SD	31

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	1376
2	China	874
3	India	345
4	Brazil	275
5	Argentina	173
6	United States	121
7	Thailand	99
8	Russian Federation	74
9	Mexico	29
10	Indonesia	23