Botnet Statistics [2010-09-20]

detection period: 2010-09-20 00:00-23:59 UTC
total number of suspected botnet IPs: 4219
number of botnet IPs notified to network operators: 3796
number of blocked spams: 474458
recipient count of blocked spams: 14476748

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	1402
2	BSNLNET	586
3	CHINANET-GD	439
4	RCOM	76
5	AR-TEAR7-LACNIC	74
6	TATACOMM-IN	65
7	002.558.134/0001-58	49
8	000.065.376/0002-65	45
9	HATHWAY-NET	32
10	002.558.157/0001-62	29

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	1419
2	India	826
3	China	736
4	Brazil	260
5	Argentina	136
6	Russian Federation	130
7	Thailand	96
8	United States	59
9	Indonesia	49
10	Ukraine	41