Botnet Statistics [2011-04-21]

detection period: 2011-04-21 00:00-23:59 UTC
total number of suspected botnet IPs: 3358
number of botnet IPs notified to network operators: 2538
number of blocked spams: 96179
recipient count of blocked spams: 3310286

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	408
2	CTTNET	253
3	HINET-NET	170
4	BSNLNET	161
5	CHINANET-GD	139
6	KORNET-KR	54
7	UKRTELNET	52
8	UNICOM-GD	48
9	BHARTI-IN	44
10	CHINANET-JS	37

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	1100
2	India	384
3	Russian Federation	322
4	Taiwan	190
5	Brazil	179
6	Ukraine	163
7	South Korea	108
8	Indonesia	69
9	United States	67
10	Poland	45