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 <<>> 21.54.211.117
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7222
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.54.211.117.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022700 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 01:01:20 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 117.211.54.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 117.211.54.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.108.168.34 attack
Brute force blocker - service: proftpd1 - aantal: 112 - Tue Jan 22 01:50:08 2019
2020-02-07 04:15:58
14.135.16.115 attackbotsspam
Brute force blocker - service: proftpd1, proftpd2 - aantal: 81 - Wed Jan 23 06:20:08 2019
2020-02-07 04:12:36
181.65.181.115 attackbots
Feb  6 14:24:58 icinga sshd[20629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.65.181.115 
Feb  6 14:25:00 icinga sshd[20629]: Failed password for invalid user ldq from 181.65.181.115 port 45552 ssh2
Feb  6 14:39:41 icinga sshd[36326]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.65.181.115 
...
2020-02-07 03:55:06
180.76.141.184 attackbots
2020-02-06T06:39:57.747324linuxbox-skyline sshd[32053]: Invalid user krd from 180.76.141.184 port 45724
...
2020-02-07 03:46:54
106.12.131.162 attack
Feb  6 17:35:42 silence02 sshd[4156]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.131.162
Feb  6 17:35:44 silence02 sshd[4156]: Failed password for invalid user fsn from 106.12.131.162 port 36446 ssh2
Feb  6 17:38:41 silence02 sshd[4449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.131.162
2020-02-07 03:41:26
70.113.242.156 attackbotsspam
$f2bV_matches
2020-02-07 03:59:27
60.171.116.44 attackbots
Feb  6 14:34:54 xeon cyrus/imap[36338]: badlogin: [60.171.116.44] plain [SASL(-13): authentication failure: Password verification failed]
2020-02-07 03:43:40
121.241.244.92 attackbots
$f2bV_matches
2020-02-07 03:59:14
211.53.209.243 attack
Feb  5 22:09:25 ns4 sshd[31116]: Invalid user coa from 211.53.209.243
Feb  5 22:09:25 ns4 sshd[31116]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.53.209.243 
Feb  5 22:09:27 ns4 sshd[31116]: Failed password for invalid user coa from 211.53.209.243 port 49662 ssh2
Feb  5 22:22:36 ns4 sshd[553]: Invalid user xl from 211.53.209.243
Feb  5 22:22:36 ns4 sshd[553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.53.209.243 
Feb  5 22:22:39 ns4 sshd[553]: Failed password for invalid user xl from 211.53.209.243 port 38094 ssh2
Feb  5 22:25:00 ns4 sshd[928]: Invalid user atr from 211.53.209.243
Feb  5 22:25:00 ns4 sshd[928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.53.209.243 
Feb  5 22:25:03 ns4 sshd[928]: Failed password for invalid user atr from 211.53.209.243 port 59562 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip
2020-02-07 04:11:19
140.143.208.132 attack
Feb  6 20:24:17 MK-Soft-Root2 sshd[24147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.208.132 
Feb  6 20:24:19 MK-Soft-Root2 sshd[24147]: Failed password for invalid user kup from 140.143.208.132 port 51548 ssh2
...
2020-02-07 03:59:42
220.176.204.91 attackspam
$f2bV_matches
2020-02-07 04:21:28
2002:b9ea:d8f9::b9ea:d8f9 attackbots
Brute force blocker - service: proftpd1 - aantal: 45 - Sun Jan 27 17:05:07 2019
2020-02-07 04:05:18
222.168.122.245 attackspam
no
2020-02-07 04:02:37
189.154.170.206 attackspambots
[05/Feb/2020:11:22:43 -0500] "GET / HTTP/1.1" Blank UA
2020-02-07 03:46:34
36.88.42.53 attackbotsspam
Automatic report - Port Scan Attack
2020-02-07 04:16:17

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