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 <<>> 104.21.16.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6835
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.12.			IN	A

;; AUTHORITY SECTION:
.			167	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 114 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:10:13 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 12.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.222.181.58 attackbotsspam
Invalid user testing from 89.222.181.58 port 60918
2020-05-16 07:19:20
112.255.36.149 attackspambots
1589575671 - 05/15/2020 22:47:51 Host: 112.255.36.149/112.255.36.149 Port: 23 TCP Blocked
2020-05-16 07:24:28
49.232.55.161 attack
Invalid user temp from 49.232.55.161 port 50730
2020-05-16 07:21:19
104.131.46.166 attack
2020-05-15T22:29:26.109395shield sshd\[26151\]: Invalid user angel from 104.131.46.166 port 48021
2020-05-15T22:29:26.113771shield sshd\[26151\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.46.166
2020-05-15T22:29:27.696177shield sshd\[26151\]: Failed password for invalid user angel from 104.131.46.166 port 48021 ssh2
2020-05-15T22:33:00.291232shield sshd\[26781\]: Invalid user dinfoo from 104.131.46.166 port 51734
2020-05-15T22:33:00.300860shield sshd\[26781\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.46.166
2020-05-16 07:10:15
106.13.207.113 attackspam
$f2bV_matches
2020-05-16 07:32:09
62.234.137.128 attack
(sshd) Failed SSH login from 62.234.137.128 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 16 01:11:22 amsweb01 sshd[27438]: User diradmin from 62.234.137.128 not allowed because not listed in AllowUsers
May 16 01:11:22 amsweb01 sshd[27438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.137.128  user=diradmin
May 16 01:11:25 amsweb01 sshd[27438]: Failed password for invalid user diradmin from 62.234.137.128 port 44812 ssh2
May 16 01:12:52 amsweb01 sshd[27573]: Invalid user server from 62.234.137.128 port 56708
May 16 01:12:55 amsweb01 sshd[27573]: Failed password for invalid user server from 62.234.137.128 port 56708 ssh2
2020-05-16 07:33:05
190.72.56.229 attackspam
Brute forcing RDP port 3389
2020-05-16 07:05:23
183.2.247.50 attackbotsspam
Automatic report - Port Scan Attack
2020-05-16 07:18:47
129.150.72.6 attack
$f2bV_matches
2020-05-16 07:08:14
190.255.43.138 attackbots
20/5/15@16:47:59: FAIL: Alarm-Network address from=190.255.43.138
...
2020-05-16 07:19:45
159.89.94.13 attackspambots
Port scan denied
2020-05-16 07:05:37
188.237.167.113 attackspambots
Brute forcing RDP port 3389
2020-05-16 07:04:31
151.16.37.184 attack
SSH Invalid Login
2020-05-16 07:16:46
188.166.164.10 attackbotsspam
Invalid user benz from 188.166.164.10 port 33610
2020-05-16 07:16:14
116.196.105.232 attackbots
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-05-16 07:39:11

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