Botnet Statistics [2010-05-22]

detection period: 2010-05-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3154
number of botnet IPs notified to network operators: 2889
number of blocked spams: 54259
recipient count of blocked spams: 1555160

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	1178
2	BSNLNET	395
3	RITELE	292
4	TFN-NET	106
5	RCOM	59
6	AR-TEAR7-LACNIC	59
7	002.558.157/0001-62	55
8	UNICOM-SD	30
9	TATACOMM-IN	30
10	002.558.134/0001-58	30

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	1289
2	China	615
3	India	556
4	Brazil	221
5	Argentina	105
6	Russian Federation	70
7	Thailand	25
8	United States	24
9	Indonesia	24
10	Ukraine	21