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 <<>> 104.21.51.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28198
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.50.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:27 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 50.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-04-15 03:57:48
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Unauthorized connection attempt detected from IP address 176.96.234.89 to port 88 [T]
2020-04-15 04:19:52
218.222.71.15 attack
Unauthorized connection attempt detected from IP address 218.222.71.15 to port 445 [T]
2020-04-15 04:13:10
218.63.72.113 attackbotsspam
Unauthorized connection attempt detected from IP address 218.63.72.113 to port 23 [T]
2020-04-15 04:14:09
222.186.30.167 attackspam
Apr 14 21:58:58 piServer sshd[29928]: Failed password for root from 222.186.30.167 port 60607 ssh2
Apr 14 21:59:01 piServer sshd[29928]: Failed password for root from 222.186.30.167 port 60607 ssh2
Apr 14 21:59:04 piServer sshd[29928]: Failed password for root from 222.186.30.167 port 60607 ssh2
...
2020-04-15 04:11:40
52.114.144.158 attack
hack
2020-04-15 04:11:37
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2020-04-15 04:23:15
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Unauthorized connection attempt detected from IP address 123.195.84.125 to port 23 [T]
2020-04-15 03:50:21
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2020-04-15 04:27:04
122.96.140.194 attackspambots
Unauthorized connection attempt detected from IP address 122.96.140.194 to port 1433 [T]
2020-04-15 03:53:03
122.96.140.226 attack
Unauthorized connection attempt detected from IP address 122.96.140.226 to port 1433 [T]
2020-04-15 04:24:59
210.121.9.189 attack
Unauthorized connection attempt detected from IP address 210.121.9.189 to port 1433
2020-04-15 04:15:38
122.51.214.230 attack
Unauthorized connection attempt detected from IP address 122.51.214.230 to port 8080 [T]
2020-04-15 03:53:15
223.71.167.163 attackbotsspam
Port-scan: detected 103 distinct ports within a 24-hour window.
2020-04-15 04:10:33
123.181.32.50 attackbots
Unauthorized connection attempt detected from IP address 123.181.32.50 to port 23 [T]
2020-04-15 03:50:51

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