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 <<>> 104.21.16.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17219
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.212.			IN	A

;; AUTHORITY SECTION:
.			212	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:31:29 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Unauthorized connection attempt from IP address 181.34.129.54 on Port 445(SMB)
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C1,WP GET /nelson/wp-login.php
2019-11-02 03:04:07
134.73.126.6 attackbotsspam
Spam
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211.137.225.35 attackbots
MVPower DVR TV Shell Unauthenticated Command Execution Vulnerability
2019-11-02 03:19:33
45.236.152.16 attack
Automatic report - Banned IP Access
2019-11-02 03:28:10
31.208.74.177 attack
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2019-11-02 03:30:43
213.32.52.1 attack
Nov  1 19:02:05 DAAP sshd[32131]: Invalid user database from 213.32.52.1 port 41594
...
2019-11-02 03:23:13
103.92.85.202 attackspam
Nov  1 13:20:41 legacy sshd[21592]: Failed password for root from 103.92.85.202 port 58808 ssh2
Nov  1 13:25:17 legacy sshd[21740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.92.85.202
Nov  1 13:25:19 legacy sshd[21740]: Failed password for invalid user marketing from 103.92.85.202 port 39002 ssh2
...
2019-11-02 03:35:26
190.152.214.140 attack
Unauthorized connection attempt from IP address 190.152.214.140 on Port 445(SMB)
2019-11-02 03:06:54
184.105.139.74 attackspambots
firewall-block, port(s): 445/tcp
2019-11-02 03:14:15
185.36.216.166 attack
slow and persistent scanner
2019-11-02 03:02:57
83.121.175.252 attackbots
Unauthorized connection attempt from IP address 83.121.175.252 on Port 445(SMB)
2019-11-02 03:12:33
184.105.139.122 attack
Unauthorized connection attempt from IP address 184.105.139.122 on Port 445(SMB)
2019-11-02 03:34:33
45.171.151.26 attack
Unauthorized connection attempt from IP address 45.171.151.26 on Port 445(SMB)
2019-11-02 03:24:56
123.207.78.83 attackbotsspam
Nov  1 16:02:15 server sshd\[15942\]: Invalid user 123 from 123.207.78.83 port 52388
Nov  1 16:02:15 server sshd\[15942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.78.83
Nov  1 16:02:16 server sshd\[15942\]: Failed password for invalid user 123 from 123.207.78.83 port 52388 ssh2
Nov  1 16:08:46 server sshd\[19914\]: Invalid user 123456 from 123.207.78.83 port 35208
Nov  1 16:08:46 server sshd\[19914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.78.83
2019-11-02 03:18:20

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