Botnet Statistics [2010-04-28]

detection period: 2010-04-28 00:00-23:59 UTC
total number of suspected botnet IPs: 4270
number of botnet IPs notified to network operators: 3905
number of blocked spams: 162235
recipient count of blocked spams: 3067912

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	1331
2	BSNLNET	674
3	RITELE	141
4	CHINANET-GD	133
5	AR-TEAR7-LACNIC	129
6	002.558.157/0001-62	116
7	RCOM	75
8	002.558.134/0001-58	62
9	TATACOMM-IN	60
10	HATHWAY-NET	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	1339
2	India	951
3	China	670
4	Brazil	404
5	Argentina	200
6	Russian Federation	112
7	United States	97
8	Thailand	67
9	Mexico	35
10	Ukraine	34