Botnet Statistics [2013-10-21]

detection period: 2013-10-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2839
number of botnet IPs notified to network operators: 2411
number of spam blocked: 136602
recipient count of spam blocked: 4162715

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	944
2	UNICOM-GD	190
3	CHINANET-GD	119
4	KORNET-KR	33
5	CMNET	33
6	CHINANET-FJ	33
7	UNICOM-LN	32
8	SHENZHEN-CNC	29
9	ZTWL	28
10	CHINANET-GX	20

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	954
2	China	707
3	United States	245
4	United Kingdom	79
5	India	60
6	South Korea	57
7	Brazil	53
8	Spain	45
9	Mexico	39
10	Colombia	38