Botnet Statistics [2009-09-30]

detection period: 2009-09-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4044
number of botnet IPs notified to network operators: 3160

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	864
2	BSNLNET	390
3	002.558.157/0001-62	184
4	AR-TEAR7-LACNIC	170
5	CHINANET-GD	161
6	002.449.992/0001-64	91
7	CHINANET-HL	90
8	002.558.134/0001-58	84
9	UNICOM-SD	82
10	CHINANET-JS	69

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	China	996
2	Taiwan	903
3	Brazil	583
4	India	579
5	Argentina	268
6	Russian Federation	137
7	United States	56
8	South Korea	50
9	Colombia	38
10	Ukraine	34