Botnet Statistics [2009-10-23]

detection period: 2009-10-23 00:00-23:59 UTC
total number of suspected botnet IPs: 4757
number of botnet IPs notified to network operators: 3740

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	1309
2	BSNLNET	561
3	CHINANET-GD	558
4	AR-TEAR7-LACNIC	205
5	002.558.157/0001-62	196
6	002.558.134/0001-58	90
7	UNICOM-SD	71
8	RCOM	68
9	TATACOMM-IN	64
10	002.449.992/0001-64	59

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	1331
2	China	1019
3	India	796
4	Brazil	593
5	Argentina	328
6	Russian Federation	150
7	United States	40
8	Uruguay	38
9	Ukraine	38
10	Thailand	38