Botnet Statistics [2021-11-20]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for November 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-11-20 00:00-23:59 UTC
total number of suspected botnet IPs: 18857
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17371
number of spam blocked: 0
recipient count of spam blocked: 0

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

Rank	Network	# of suspected botnet IPs
1	DIGITALOCEAN-192-241-128-0	721
2	ALISOFT	650
3	TencentCloud	364
4	VNPT-VN	328
5	VIETTEL-VN	314
6	CMNET	306
7	HINET-NET	304
8	BSNLNET	219
9	UNICOM-HA	183
10	LINODE-US	182

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

Rank	Country/Region	# of suspected botnet IPs
1	China	3581
2	United States	3025
3	India	1345
4	Russian Federation	1205
5	Viet Nam	904
6	Brazil	881
7	Indonesia	499
8	Taiwan	414
9	Mexico	394
10	South Korea	360

The top 10 TCP ports, ordered by the number of connection attempts received are:

Rank	TCP port number	# of connection attempts received
1	445	142326
2	4860	72029
3	4326	67323
4	2299	60536
5	4986	60468
6	6021	57288
7	2212	51215
8	2208	50460
9	8000	48717
10	6001	43296

20211121 Botnet Detection Live Streaming 60+ zombies detected)