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 <<>> 104.21.16.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26740
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.16.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:10:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.214.104.146 attackspam
$f2bV_matches
2019-11-28 16:12:10
36.112.128.99 attackbotsspam
2019-10-10 16:33:24,342 fail2ban.actions        [843]: NOTICE  [sshd] Ban 36.112.128.99
2019-10-10 19:38:30,319 fail2ban.actions        [843]: NOTICE  [sshd] Ban 36.112.128.99
2019-10-10 22:49:49,564 fail2ban.actions        [843]: NOTICE  [sshd] Ban 36.112.128.99
...
2019-11-28 15:49:57
120.50.93.76 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2019-11-28 16:01:04
188.166.247.82 attackspambots
Nov 27 21:43:26 tdfoods sshd\[24479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.247.82  user=root
Nov 27 21:43:27 tdfoods sshd\[24479\]: Failed password for root from 188.166.247.82 port 47842 ssh2
Nov 27 21:50:14 tdfoods sshd\[25019\]: Invalid user postgres from 188.166.247.82
Nov 27 21:50:14 tdfoods sshd\[25019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.247.82
Nov 27 21:50:16 tdfoods sshd\[25019\]: Failed password for invalid user postgres from 188.166.247.82 port 53930 ssh2
2019-11-28 16:10:06
211.95.24.254 attack
Nov 28 08:45:12 MK-Soft-VM4 sshd[25002]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.95.24.254 
Nov 28 08:45:13 MK-Soft-VM4 sshd[25002]: Failed password for invalid user server from 211.95.24.254 port 37662 ssh2
...
2019-11-28 16:09:38
49.232.162.235 attackbotsspam
SSH Brute Force
2019-11-28 16:14:00
208.100.43.187 attackbotsspam
Brute force VPN server
2019-11-28 16:12:47
46.101.43.224 attackspam
Nov 28 08:16:02 markkoudstaal sshd[31090]: Failed password for root from 46.101.43.224 port 39618 ssh2
Nov 28 08:22:07 markkoudstaal sshd[31603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.43.224
Nov 28 08:22:09 markkoudstaal sshd[31603]: Failed password for invalid user hsinli from 46.101.43.224 port 57782 ssh2
2019-11-28 15:37:16
106.13.72.190 attack
Nov 28 07:29:17 lnxweb62 sshd[5893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.72.190
2019-11-28 15:47:01
59.149.237.145 attackbots
Nov 28 09:02:50 vps647732 sshd[10058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.149.237.145
Nov 28 09:02:52 vps647732 sshd[10058]: Failed password for invalid user verville from 59.149.237.145 port 35445 ssh2
...
2019-11-28 16:17:09
61.133.133.207 attackbots
Invalid user sks from 61.133.133.207 port 52943
2019-11-28 16:12:25
112.85.42.182 attackspambots
$f2bV_matches
2019-11-28 16:08:19
106.13.26.62 attackspam
Nov 28 07:21:42 MainVPS sshd[30126]: Invalid user hustvedt from 106.13.26.62 port 38158
Nov 28 07:21:42 MainVPS sshd[30126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.26.62
Nov 28 07:21:42 MainVPS sshd[30126]: Invalid user hustvedt from 106.13.26.62 port 38158
Nov 28 07:21:43 MainVPS sshd[30126]: Failed password for invalid user hustvedt from 106.13.26.62 port 38158 ssh2
Nov 28 07:28:48 MainVPS sshd[10514]: Invalid user tracy from 106.13.26.62 port 42104
...
2019-11-28 16:04:39
3.94.138.106 attackspam
Nov 28 08:18:38 thevastnessof sshd[12173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.94.138.106
...
2019-11-28 16:23:12
159.90.82.120 attack
Lines containing failures of 159.90.82.120
Nov 26 17:30:12 shared11 sshd[21889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.90.82.120  user=www-data
Nov 26 17:30:13 shared11 sshd[21889]: Failed password for www-data from 159.90.82.120 port 19277 ssh2
Nov 26 17:30:13 shared11 sshd[21889]: Received disconnect from 159.90.82.120 port 19277:11: Bye Bye [preauth]
Nov 26 17:30:13 shared11 sshd[21889]: Disconnected from authenticating user www-data 159.90.82.120 port 19277 [preauth]
Nov 26 18:09:50 shared11 sshd[1832]: Invalid user smulowicz from 159.90.82.120 port 28141
Nov 26 18:09:50 shared11 sshd[1832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.90.82.120
Nov 26 18:09:52 shared11 sshd[1832]: Failed password for invalid user smulowicz from 159.90.82.120 port 28141 ssh2
Nov 26 18:09:52 shared11 sshd[1832]: Received disconnect from 159.90.82.120 port 28141:11: Bye Bye [preauth]
No........
------------------------------
2019-11-28 15:34:06

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