Botnet Statistics [2009-10-20]

detection period: 2009-10-20 00:00-23:59 UTC
total number of suspected botnet IPs: 4549
number of botnet IPs notified to network operators: 3516

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	1179
2	BSNLNET	506
3	CHINANET-GD	481
4	AR-TEAR7-LACNIC	202
5	002.558.157/0001-62	183
6	002.558.134/0001-58	92
7	UNICOM-SD	80
8	040.432.544/0001-47	62
9	TATACOMM-IN	60
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	1203
2	China	1048
3	India	709
4	Brazil	568
5	Argentina	305
6	Russian Federation	174
7	Ukraine	50
8	United States	44
9	Colombia	35
10	Uruguay	33