Botnet Statistics [2010-04-27]

detection period: 2010-04-27 00:00-23:59 UTC
total number of suspected botnet IPs: 4300
number of botnet IPs notified to network operators: 3909
number of blocked spams: 140917
recipient count of blocked spams: 2841104

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	1356
2	BSNLNET	493
3	RITELE	226
4	CHINANET-GD	197
5	AR-TEAR7-LACNIC	108
6	002.558.157/0001-62	100
7	RCOM	86
8	HATHWAY-NET	68
9	TATACOMM-IN	57
10	002.558.134/0001-58	56

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	1365
2	China	840
3	India	780
4	Brazil	372
5	Argentina	192
6	Russian Federation	127
7	United States	106
8	Thailand	81
9	Mexico	36
10	Colombia	29