Botnet Statistics [2021-10-31]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for October 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-10-31 00:00-23:59 UTC
total number of suspected botnet IPs: 18813
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17361
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	744
2	ALISOFT	734
3	TencentCloud	518
4	HINET-NET	350
5	VNPT-VN	294
6	VIETTEL-VN	273
7	CHINANET-JX	243
8	AFRINIC-042005	206
9	ACEVILLEPTELTD-SG	188
10	LINODE-US	168

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	3722
2	United States	3491
3	Russian Federation	1232
4	India	973
5	Viet Nam	815
6	Brazil	793
7	Taiwan	479
8	Indonesia	459
9	Mexico	343
10	South Korea	328

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

Rank	TCP port number	# of connection attempts received
1	445	173873
2	2209	160236
3	2215	153185
4	722	122609
5	595	115513
6	3991	90345
7	3959	90205
8	9353	70792
9	6001	67454
10	6732	65375

20211101 Botnet Detection Live Streaming 70+ zombies detected)