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 of America (the)

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 <<>> 21.126.138.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53945
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.126.138.50.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 20:20:43 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 50.138.126.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.138.126.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
200.149.231.50 attack
(sshd) Failed SSH login from 200.149.231.50 (BR/Brazil/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 10 10:03:49 ubnt-55d23 sshd[25702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.149.231.50  user=root
Apr 10 10:03:52 ubnt-55d23 sshd[25702]: Failed password for root from 200.149.231.50 port 50140 ssh2
2020-04-10 16:44:02
175.164.155.245 attack
SSH Brute-Force reported by Fail2Ban
2020-04-10 16:41:45
152.136.134.111 attackbotsspam
Apr 10 08:16:16 localhost sshd\[3421\]: Invalid user contact from 152.136.134.111 port 36660
Apr 10 08:16:16 localhost sshd\[3421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.134.111
Apr 10 08:16:18 localhost sshd\[3421\]: Failed password for invalid user contact from 152.136.134.111 port 36660 ssh2
...
2020-04-10 17:09:55
45.80.65.82 attack
'Fail2Ban'
2020-04-10 17:06:59
103.75.101.59 attackbotsspam
prod3
...
2020-04-10 17:01:04
81.66.89.42 attackspam
Apr 10 06:05:50 XXX sshd[21075]: Invalid user teste from 81.66.89.42 port 42404
2020-04-10 16:34:34
103.63.109.74 attack
Triggered by Fail2Ban at Ares web server
2020-04-10 16:37:32
183.107.196.132 attack
2020-04-10T06:47:32.147265ionos.janbro.de sshd[92045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.107.196.132
2020-04-10T06:47:32.027242ionos.janbro.de sshd[92045]: Invalid user ubuntu from 183.107.196.132 port 39189
2020-04-10T06:47:34.491117ionos.janbro.de sshd[92045]: Failed password for invalid user ubuntu from 183.107.196.132 port 39189 ssh2
2020-04-10T06:51:40.760844ionos.janbro.de sshd[92079]: Invalid user sinusbot1 from 183.107.196.132 port 43752
2020-04-10T06:51:40.880568ionos.janbro.de sshd[92079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.107.196.132
2020-04-10T06:51:40.760844ionos.janbro.de sshd[92079]: Invalid user sinusbot1 from 183.107.196.132 port 43752
2020-04-10T06:51:42.922599ionos.janbro.de sshd[92079]: Failed password for invalid user sinusbot1 from 183.107.196.132 port 43752 ssh2
2020-04-10T06:55:46.712504ionos.janbro.de sshd[92124]: pam_unix(sshd:auth): authenticati
...
2020-04-10 16:49:01
34.92.31.13 attack
SSH brute force attempt
2020-04-10 16:59:07
185.86.77.22 attackbots
SIP Server BruteForce Attack
2020-04-10 16:35:17
190.64.64.76 attackbots
Apr 10 09:56:28 vps sshd[934799]: Failed password for invalid user vagrant1 from 190.64.64.76 port 22409 ssh2
Apr 10 09:57:37 vps sshd[940028]: Invalid user user from 190.64.64.76 port 62391
Apr 10 09:57:37 vps sshd[940028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.64.76
Apr 10 09:57:39 vps sshd[940028]: Failed password for invalid user user from 190.64.64.76 port 62391 ssh2
Apr 10 09:58:31 vps sshd[944206]: Invalid user peter from 190.64.64.76 port 59489
...
2020-04-10 16:38:20
176.31.170.245 attack
Apr 10 10:26:26 santamaria sshd\[912\]: Invalid user postgres from 176.31.170.245
Apr 10 10:26:26 santamaria sshd\[912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.170.245
Apr 10 10:26:28 santamaria sshd\[912\]: Failed password for invalid user postgres from 176.31.170.245 port 36676 ssh2
...
2020-04-10 16:42:43
124.160.42.66 attack
detected by Fail2Ban
2020-04-10 17:16:32
222.84.254.139 attack
SSH brute-force: detected 11 distinct usernames within a 24-hour window.
2020-04-10 16:48:34
151.80.155.98 attackspambots
$f2bV_matches
2020-04-10 16:37:08

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