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: None

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 <<>> 21.138.166.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40201
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.138.166.53.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 00:45:01 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 53.166.138.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.166.138.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.150.22.233 attack
2020-04-26T23:41:53.6369251495-001 sshd[33342]: Failed password for invalid user test123 from 182.150.22.233 port 46486 ssh2
2020-04-26T23:44:43.7888141495-001 sshd[33486]: Invalid user alejandro from 182.150.22.233 port 33164
2020-04-26T23:44:43.7959441495-001 sshd[33486]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.150.22.233
2020-04-26T23:44:43.7888141495-001 sshd[33486]: Invalid user alejandro from 182.150.22.233 port 33164
2020-04-26T23:44:45.9335791495-001 sshd[33486]: Failed password for invalid user alejandro from 182.150.22.233 port 33164 ssh2
2020-04-26T23:47:49.0055361495-001 sshd[33672]: Invalid user student02 from 182.150.22.233 port 49554
...
2020-04-27 12:40:46
51.83.72.243 attackspam
Apr 27 04:26:51 game-panel sshd[9450]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243
Apr 27 04:26:53 game-panel sshd[9450]: Failed password for invalid user crp from 51.83.72.243 port 49138 ssh2
Apr 27 04:30:49 game-panel sshd[9588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243
2020-04-27 12:34:16
222.186.173.142 attackbotsspam
Apr 27 05:16:49 combo sshd[10884]: Failed password for root from 222.186.173.142 port 41874 ssh2
Apr 27 05:16:52 combo sshd[10884]: Failed password for root from 222.186.173.142 port 41874 ssh2
Apr 27 05:16:55 combo sshd[10884]: Failed password for root from 222.186.173.142 port 41874 ssh2
...
2020-04-27 12:33:00
222.186.173.238 attackbotsspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-27 12:22:05
202.191.200.227 attackspambots
Apr 27 03:13:00 XXXXXX sshd[2265]: Invalid user jean from 202.191.200.227 port 49121
2020-04-27 12:07:09
120.71.147.115 attackspam
Apr 27 05:59:58 vps647732 sshd[6996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.147.115
Apr 27 05:59:59 vps647732 sshd[6996]: Failed password for invalid user anonymous from 120.71.147.115 port 44734 ssh2
...
2020-04-27 12:07:54
104.236.122.193 attack
Unauthorized access on Port 22 [ssh]
2020-04-27 12:02:04
190.210.231.34 attack
Apr 27 03:16:10 XXX sshd[62051]: Invalid user ws from 190.210.231.34 port 49998
2020-04-27 12:07:42
222.186.175.183 attackspam
Apr 27 06:25:07 MainVPS sshd[19378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Apr 27 06:25:09 MainVPS sshd[19378]: Failed password for root from 222.186.175.183 port 10662 ssh2
Apr 27 06:25:12 MainVPS sshd[19378]: Failed password for root from 222.186.175.183 port 10662 ssh2
Apr 27 06:25:07 MainVPS sshd[19378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Apr 27 06:25:09 MainVPS sshd[19378]: Failed password for root from 222.186.175.183 port 10662 ssh2
Apr 27 06:25:12 MainVPS sshd[19378]: Failed password for root from 222.186.175.183 port 10662 ssh2
Apr 27 06:25:07 MainVPS sshd[19378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Apr 27 06:25:09 MainVPS sshd[19378]: Failed password for root from 222.186.175.183 port 10662 ssh2
Apr 27 06:25:12 MainVPS sshd[19378]: Failed password for root from 222.18
2020-04-27 12:30:42
177.30.47.9 attackspam
Apr 27 05:45:12 vps sshd[15916]: Failed password for postgres from 177.30.47.9 port 33997 ssh2
Apr 27 05:54:49 vps sshd[16631]: Failed password for root from 177.30.47.9 port 41031 ssh2
...
2020-04-27 12:26:38
5.9.154.69 attackbotsspam
20 attempts against mh-misbehave-ban on twig
2020-04-27 12:26:01
121.46.244.194 attack
Invalid user ubuntu from 121.46.244.194 port 51099
2020-04-27 12:01:44
159.203.176.15 attack
Apr 27 05:54:05 srv01 sshd[17837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.176.15  user=root
Apr 27 05:54:06 srv01 sshd[17837]: Failed password for root from 159.203.176.15 port 46402 ssh2
Apr 27 05:59:29 srv01 sshd[17993]: Invalid user noc from 159.203.176.15 port 58880
Apr 27 05:59:29 srv01 sshd[17993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.176.15
Apr 27 05:59:29 srv01 sshd[17993]: Invalid user noc from 159.203.176.15 port 58880
Apr 27 05:59:30 srv01 sshd[17993]: Failed password for invalid user noc from 159.203.176.15 port 58880 ssh2
...
2020-04-27 12:35:04
5.182.211.181 attackbotsspam
Apr 27 03:10:10 XXX sshd[20943]: Invalid user admin from 5.182.211.181 port 60140
2020-04-27 12:09:06
101.36.165.183 attackspambots
Apr 27 03:14:00 XXXXXX sshd[2277]: Invalid user kwu from 101.36.165.183 port 33192
2020-04-27 12:06:04

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