Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.66.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30965
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.189.			IN	A

;; AUTHORITY SECTION:
.			441	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 189.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.66.21.104.in-addr.arpa: NXDOMAIN
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Related comments:
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Icarus honeypot on github
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Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-10-07T21:50:45Z
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114.143.158.186 attackbotsspam
1602103656 - 10/07/2020 22:47:36 Host: 114.143.158.186/114.143.158.186 Port: 445 TCP Blocked
2020-10-08 07:26:31
197.54.246.103 attack
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2020-10-08 07:42:07
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blocked until 2020.11.25 06:51:42
2020-10-08 07:19:34
69.194.11.249 attackspam
Oct  7 22:30:19 ns382633 sshd\[29090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.194.11.249  user=root
Oct  7 22:30:21 ns382633 sshd\[29090\]: Failed password for root from 69.194.11.249 port 46194 ssh2
Oct  7 22:39:40 ns382633 sshd\[30739\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.194.11.249  user=root
Oct  7 22:39:42 ns382633 sshd\[30739\]: Failed password for root from 69.194.11.249 port 60256 ssh2
Oct  7 22:47:40 ns382633 sshd\[31776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.194.11.249  user=root
2020-10-08 07:24:20
158.58.184.51 attackbots
2020-10-06T04:12:15.360947hostname sshd[128588]: Failed password for root from 158.58.184.51 port 52798 ssh2
...
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Rude login attack (3415 tries in 1d)
2020-10-08 07:04:57
183.82.106.137 attack
2020-10-07T20:47:37Z - RDP login failed multiple times. (183.82.106.137)
2020-10-08 07:27:35

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