Botnet Statistics [2010-10-20]

detection period: 2010-10-20 00:00-23:59 UTC
total number of suspected botnet IPs: 2392
number of botnet IPs notified to network operators: 2067
number of blocked spams: 363776
recipient count of blocked spams: 12189042

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	1376
2	CHINANET-ZJ-WZ	37
3	000.065.376/0002-65	25
4	AR-TEAR7-LACNIC	24
5	033.530.486/0001-29	21
6	002.558.157/0001-62	16
7	UESTC-CN	15
8	CAT-BB-NET	15
9	003.420.926/0002-05	13
10	002.558.134/0001-58	13

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	1386
2	China	216
3	Brazil	155
4	Russian Federation	71
5	United States	62
6	Thailand	46
7	Argentina	45
8	India	41
9	Colombia	35
10	Indonesia	31