Botnet Statistics [2009-10-01]

detection period: 2009-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 4427
number of botnet IPs notified to network operators: 3377

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	1159
2	BSNLNET	548
3	CHINANET-GD	197
4	AR-TEAR7-LACNIC	178
5	002.558.157/0001-62	158
6	CHINANET-HL	112
7	002.558.134/0001-58	81
8	TATACOMM-IN	78
9	002.449.992/0001-64	75
10	RCOM	58

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	1199
2	China	869
3	India	792
4	Brazil	542
5	Argentina	274
6	Russian Federation	155
7	United States	59
8	South Korea	43
9	Colombia	40
10	Ukraine	32