Botnet Statistics [2011-04-15]

greylisting still slow. Not included.

detection period: 2011-04-15 00:00-23:59 UTC
total number of suspected botnet IPs: 872
number of botnet IPs notified to network operators: 795
number of blocked spams: 54253
recipient count of blocked spams: 1189473

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	383
2	UNICOM-GD	259
3	CHINANET-ZJ-WZ	17
4	CHINANET-GD	8
5	UNICOM-SD	7
6	CHINANET-JS	5
7	AKIMPOD	5
8	UNICOM-HE	4
9	UNICOM-HA	4
10	INTER-SAT	4

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	385
2	China	346
3	Brazil	25
4	Kazakhstan	19
5	Russian Federation	17
6	Indonesia	9
7	Poland	8
8	United States	7
9	India	7
10	Colombia	6