Botnet Statistics [2011-05-03]

detection period: 2011-05-03 00:00-23:59 UTC
total number of suspected botnet IPs: 2561
number of botnet IPs notified to network operators: 1933
number of blocked spams: 97289
recipient count of blocked spams: 3332625

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	294
2	CTTNET	288
3	HINET-NET	204
4	CHINANET-GD	102
5	UNICOM-HN	83
6	TELKOMNET	44
7	BSNLNET	44
8	UNICOM-GD	35
9	VNPT-VNNIC-VN	30
10	CHINANET-JS	26

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	1080
2	Taiwan	218
3	India	145
4	Brazil	124
5	Indonesia	99
6	Russian Federation	78
7	United States	58
8	Viet Nam	56
9	Argentina	42
10	South Korea	38