Botnet Statistics [2011-04-25]

detection period: 2011-04-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3957
number of botnet IPs notified to network operators: 3051
number of blocked spams: 49383
recipient count of blocked spams: 1162922

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	434
2	UNICOM-HA	333
3	CTTNET	222
4	UNICOM-GD	220
5	CHINANET-GD	188
6	BSNLNET	138
7	KORNET-KR	115
8	UKRTELNET	71
9	BY-BELPAK-20091210	68
10	BHARTI-IN	52

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	1158
2	Russian Federation	508
3	Taiwan	466
4	India	384
5	South Korea	212
6	Ukraine	190
7	Belarus	92
8	Brazil	79
9	Pakistan	57
10	Kazakhstan	53