Botnet Statistics [2011-01-15]

detection period: 2011-01-15 00:00-23:59 UTC
total number of suspected botnet IPs: 1093
number of botnet IPs notified to network operators: 773
number of blocked spams: 334989
recipient count of blocked spams: 11397750

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-BJ	93
2	CHINANET-GD	68
3	HINET-NET	45
4	KORNET-KR	21
5	003.420.926/0002-05	18
6	RCOM	13
7	CO-ACSA-LACNIC	13
8	CHINANET-JS	13
9	UNICOM-SD	12
10	CHINANET-ZJ-WZ	11

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	331
2	Brazil	97
3	Russian Federation	57
4	United States	54
5	Taiwan	53
6	India	48
7	South Korea	40
8	Indonesia	31
9	Colombia	31
10	Thailand	27