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 <<>> 104.21.54.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24345
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.166.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 166.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
82.213.32.201 attack
Unauthorized connection attempt from IP address 82.213.32.201 on Port 445(SMB)
2020-09-24 07:21:44
80.14.128.115 attackbots
Unauthorized connection attempt from IP address 80.14.128.115 on Port 445(SMB)
2020-09-24 07:45:10
61.177.172.13 attackbotsspam
2020-09-24T01:51:25.500134ks3355764 sshd[15542]: Failed password for root from 61.177.172.13 port 63667 ssh2
2020-09-24T01:51:28.062722ks3355764 sshd[15542]: Failed password for root from 61.177.172.13 port 63667 ssh2
...
2020-09-24 07:52:52
40.117.41.110 attack
Sep 24 02:27:36 root sshd[2319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.117.41.110  user=root
Sep 24 02:27:38 root sshd[2319]: Failed password for root from 40.117.41.110 port 45397 ssh2
...
2020-09-24 07:45:49
94.136.74.222 attackspambots
Sep 23 19:02:15 eventyay sshd[3873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.136.74.222
Sep 23 19:02:16 eventyay sshd[3873]: Failed password for invalid user pi from 94.136.74.222 port 59641 ssh2
Sep 23 19:02:17 eventyay sshd[3889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.136.74.222
...
2020-09-24 07:33:29
170.245.177.159 attackspambots
Sep 23 14:02:25 logopedia-1vcpu-1gb-nyc1-01 sshd[126987]: Failed password for root from 170.245.177.159 port 45697 ssh2
...
2020-09-24 07:24:48
39.65.147.118 attackspam
Honeypot hit.
2020-09-24 07:53:54
89.248.169.94 attack
Triggered: repeated knocking on closed ports.
2020-09-24 07:47:11
51.178.62.14 attackspambots
51.178.62.14 - - [23/Sep/2020:23:14:46 +0200] "GET /wp-login.php HTTP/1.1" 200 8796 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.178.62.14 - - [23/Sep/2020:23:14:47 +0200] "POST /wp-login.php HTTP/1.1" 200 9047 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.178.62.14 - - [23/Sep/2020:23:14:48 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-24 07:48:58
105.112.25.78 attackspambots
1600880764 - 09/23/2020 19:06:04 Host: 105.112.25.78/105.112.25.78 Port: 445 TCP Blocked
2020-09-24 12:01:45
123.241.167.202 attack
Sep 23 20:06:03 root sshd[25361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.241.167.202  user=root
Sep 23 20:06:05 root sshd[25361]: Failed password for root from 123.241.167.202 port 55864 ssh2
...
2020-09-24 12:00:43
123.122.161.242 attack
Triggered by Fail2Ban at Ares web server
2020-09-24 07:55:10
51.144.45.198 attack
Sep 24 00:50:55 web1 sshd[6944]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.144.45.198  user=root
Sep 24 00:50:56 web1 sshd[6944]: Failed password for root from 51.144.45.198 port 56129 ssh2
Sep 24 00:50:55 web1 sshd[6943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.144.45.198  user=root
Sep 24 00:50:56 web1 sshd[6943]: Failed password for root from 51.144.45.198 port 56124 ssh2
Sep 24 03:53:42 web1 sshd[15549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.144.45.198  user=root
Sep 24 03:53:44 web1 sshd[15549]: Failed password for root from 51.144.45.198 port 29978 ssh2
Sep 24 03:53:42 web1 sshd[15550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.144.45.198  user=root
Sep 24 03:53:44 web1 sshd[15550]: Failed password for root from 51.144.45.198 port 29973 ssh2
Sep 24 09:19:03 web1 sshd[28695]: pam_un
...
2020-09-24 07:45:25
191.8.187.245 attackspam
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "iptv" at 2020-09-23T17:40:25Z
2020-09-24 07:39:27
94.102.57.153 attack
Triggered: repeated knocking on closed ports.
2020-09-24 07:32:41

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