Botnet Statistics [2010-04-30]

detection period: 2010-04-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4293
number of botnet IPs notified to network operators: 3892
number of blocked spams: 121347
recipient count of blocked spams: 2914607

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	1303
2	BSNLNET	640
3	AR-TEAR7-LACNIC	152
4	CHINANET-GD	142
5	RITELE	140
6	002.558.157/0001-62	127
7	RCOM	95
8	002.558.134/0001-58	75
9	TATACOMM-IN	70
10	HATHWAY-NET	51

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	1312
2	India	969
3	China	680
4	Brazil	418
5	Argentina	237
6	Russian Federation	119
7	United States	106
8	Thailand	84
9	Mexico	36
10	Indonesia	29