Botnet Statistics [2012-10-22]

detection period: 2012-10-22 00:00-23:59 UTC
total number of suspected botnet IPs: 4213
number of botnet IPs notified to network operators: 3402
number of spam blocked: 134756
recipient count of spam blocked: 4510943

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	598
2	UNICOM-LN	389
3	CHINANET-GD	370
4	UNICOM-HN	311
5	HINET-NET	230
6	UNICOM-GD	138
7	KORNET-KR	59
8	CHINANET-FJ	58
9	UNICOM-BJ	46
10	CHINANET-JS	42

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	China	2406
2	Taiwan	252
3	United States	175
4	Brazil	162
5	South Korea	128
6	Russian Federation	120
7	India	84
8	Ukraine	52
9	United Kingdom	43
10	Argentina	37