Botnet Statistics [2011-01-28]

detection period: 2011-01-28 00:00-23:59 UTC
total number of suspected botnet IPs: 3661
number of botnet IPs notified to network operators: 3066
number of blocked spams: 219328
recipient count of blocked spams: 5483390

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	BSNLNET	550
2	CHINANET-GD	533
3	UNICOM-BJ	367
4	HINET-NET	246
5	RCOM	112
6	TATACOMM-IN	97
7	HATHWAY-NET	47
8	AR-TEAR7-LACNIC	44
9	TRUEBB-NET	37
10	002.558.134/0001-58	34

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	1174
2	India	878
3	Taiwan	256
4	Brazil	254
5	Russian Federation	184
6	Thailand	114
7	Argentina	86
8	Kazakhstan	73
9	Ukraine	64
10	United States	47