Botnet Statistics [2010-06-21]

detection period: 2010-06-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4468
number of botnet IPs notified to network operators: 3964
number of blocked spams: 192403
recipient count of blocked spams: 4348470

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	1296
2	BSNLNET	787
3	CHINANET-GD	178
4	RITELE	151
5	AR-TEAR7-LACNIC	114
6	RCOM	97
7	TFN-NET	96
8	TATACOMM-IN	80
9	HATHWAY-NET	64
10	002.558.134/0001-58	54

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	1401
2	India	1118
3	China	758
4	Brazil	314
5	Argentina	181
6	Russian Federation	147
7	Thailand	53
8	United States	52
9	Indonesia	43
10	Ukraine	42