Botnet Statistics [2010-04-20]

detection period: 2010-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3672
number of botnet IPs notified to network operators: 3313
number of blocked spams: 104227
recipient count of blocked spams: 1901575

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	1298
2	BSNLNET	395
3	RITELE	261
4	CHINANET-GD	173
5	AR-TEAR7-LACNIC	73
6	002.558.157/0001-62	72
7	RCOM	47
8	UNICOM-SD	41
9	TATACOMM-IN	39
10	076.535.764/0326-90	34

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	1306
2	China	804
3	India	571
4	Brazil	259
5	United States	129
6	Argentina	128
7	Thailand	75
8	Russian Federation	75
9	Indonesia	28
10	Colombia	23