Botnet Statistics [2011-04-19]

detection period: 2011-04-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3702
number of botnet IPs notified to network operators: 2802
number of blocked spams: 68820
recipient count of blocked spams: 1850699

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	329
2	CTTNET	307
3	UNICOM-HA	278
4	UNICOM-GD	234
5	UNICOM-HN	174
6	CHINANET-GD	134
7	KORNET-KR	119
8	BSNLNET	88
9	002.558.134/0001-58	30
10	RCOM	28

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	1363
2	Taiwan	348
3	Russian Federation	270
4	South Korea	216
5	India	214
6	Brazil	191
7	Ukraine	77
8	United States	70
9	Indonesia	55
10	Colombia	55