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 <<>> 21.138.50.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65032
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.138.50.104.			IN	A

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

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 14:22:14 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 104.50.138.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.50.138.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.143.222.168 attackspambots
Unauthorized connection attempt from IP address 45.143.222.168 on Port 25(SMTP)
2020-07-16 02:46:27
194.67.62.202 attackspam
Unauthorized connection attempt from IP address 194.67.62.202 on Port 445(SMB)
2020-07-16 02:56:37
150.136.40.22 attackbotsspam
Failed password for invalid user zxl from 150.136.40.22 port 59074 ssh2
2020-07-16 02:50:36
78.189.209.176 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-16 03:06:47
40.91.244.76 attackbots
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-07-16 03:09:17
90.156.152.77 attackspambots
 TCP (SYN) 90.156.152.77:57809 -> port 3389, len 40
2020-07-16 03:05:00
52.152.138.54 attackspam
SSH invalid-user multiple login attempts
2020-07-16 03:03:22
195.175.17.158 attack
Unauthorized connection attempt from IP address 195.175.17.158 on Port 445(SMB)
2020-07-16 03:02:03
93.38.114.55 attack
Coordinated SSH brute-force attack from different IPs. pam_unix(sshd:auth):
2020-07-16 03:16:06
216.83.45.162 attackspambots
Jul 15 09:40:59 pixelmemory sshd[3032046]: Invalid user jm from 216.83.45.162 port 49534
Jul 15 09:40:59 pixelmemory sshd[3032046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.83.45.162 
Jul 15 09:40:59 pixelmemory sshd[3032046]: Invalid user jm from 216.83.45.162 port 49534
Jul 15 09:41:01 pixelmemory sshd[3032046]: Failed password for invalid user jm from 216.83.45.162 port 49534 ssh2
Jul 15 09:45:29 pixelmemory sshd[3045823]: Invalid user guest from 216.83.45.162 port 55712
...
2020-07-16 03:17:29
52.186.150.167 attackspambots
Jul 15 20:58:25 ArkNodeAT sshd\[17304\]: Invalid user magnos from 52.186.150.167
Jul 15 20:58:25 ArkNodeAT sshd\[17304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.186.150.167
Jul 15 20:58:27 ArkNodeAT sshd\[17304\]: Failed password for invalid user magnos from 52.186.150.167 port 46401 ssh2
2020-07-16 02:58:40
207.46.226.112 attack
Jul 15 12:45:29 mail sshd\[57880\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.46.226.112  user=root
...
2020-07-16 02:51:55
196.218.129.70 attackspam
1594818088 - 07/15/2020 15:01:28 Host: 196.218.129.70/196.218.129.70 Port: 445 TCP Blocked
2020-07-16 02:56:18
218.49.97.184 attack
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-16 03:10:12
210.212.237.67 attackbots
Exploited Host.
2020-07-16 02:49:54

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