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 <<>> 54.140.235.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45096
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.140.235.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020300 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 22:06:22 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.235.140.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.235.140.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.114.91.94 attack
Nov  4 02:35:55 srv1 sshd[14673]: Invalid user user from 140.114.91.94
Nov  4 02:35:57 srv1 sshd[14673]: Failed password for invalid user user from 140.114.91.94 port 47164 ssh2
Nov  4 02:52:34 srv1 sshd[14841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.114.91.94  user=r.r
Nov  4 02:52:36 srv1 sshd[14841]: Failed password for r.r from 140.114.91.94 port 48458 ssh2
Nov  4 02:57:06 srv1 sshd[14917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.114.91.94  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=140.114.91.94
2019-11-06 17:56:46
36.155.113.218 attackbotsspam
Nov  6 09:50:11 [host] sshd[13394]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.113.218  user=root
Nov  6 09:50:13 [host] sshd[13394]: Failed password for root from 36.155.113.218 port 49561 ssh2
Nov  6 09:55:05 [host] sshd[13453]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.113.218  user=root
2019-11-06 17:42:10
185.40.13.3 attackbotsspam
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-11-06 17:52:25
217.146.88.208 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-11-06 17:26:15
77.247.108.77 attackspam
5070/tcp 5060/tcp 5061/tcp...
[2019-09-08/11-06]1559pkt,95pt.(tcp)
2019-11-06 17:25:35
104.211.247.80 attackspambots
Nov  5 19:25:53 srv3 sshd\[6608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.247.80  user=root
Nov  5 19:25:55 srv3 sshd\[6608\]: Failed password for root from 104.211.247.80 port 35884 ssh2
Nov  5 19:29:48 srv3 sshd\[6644\]: Invalid user user1 from 104.211.247.80
Nov  5 19:43:33 srv3 sshd\[6912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.247.80  user=root
Nov  5 19:43:35 srv3 sshd\[6912\]: Failed password for root from 104.211.247.80 port 56806 ssh2
Nov  5 19:48:07 srv3 sshd\[6954\]: Invalid user clamav from 104.211.247.80
Nov  5 20:02:15 srv3 sshd\[7210\]: Invalid user brenden from 104.211.247.80
Nov  5 20:02:15 srv3 sshd\[7210\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.247.80
Nov  5 20:02:18 srv3 sshd\[7210\]: Failed password for invalid user brenden from 104.211.247.80 port 49848 ssh2
Nov  5 20:16:15 srv3 sshd\
...
2019-11-06 17:43:06
182.61.179.75 attackbotsspam
Nov  6 08:58:01 hcbbdb sshd\[29001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.179.75  user=root
Nov  6 08:58:03 hcbbdb sshd\[29001\]: Failed password for root from 182.61.179.75 port 25248 ssh2
Nov  6 09:02:29 hcbbdb sshd\[29430\]: Invalid user di from 182.61.179.75
Nov  6 09:02:29 hcbbdb sshd\[29430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.179.75
Nov  6 09:02:31 hcbbdb sshd\[29430\]: Failed password for invalid user di from 182.61.179.75 port 63422 ssh2
2019-11-06 17:34:27
200.41.86.59 attack
Nov  6 07:09:34 [snip] sshd[16290]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.41.86.59  user=root
Nov  6 07:09:36 [snip] sshd[16290]: Failed password for root from 200.41.86.59 port 49950 ssh2
Nov  6 07:26:47 [snip] sshd[18165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.41.86.59  user=root[...]
2019-11-06 17:40:10
47.91.225.68 attackspam
Automatic report - XMLRPC Attack
2019-11-06 17:27:14
51.77.140.36 attackbots
Nov  6 07:18:50 legacy sshd[18255]: Failed password for root from 51.77.140.36 port 49200 ssh2
Nov  6 07:22:41 legacy sshd[18345]: Failed password for root from 51.77.140.36 port 60582 ssh2
...
2019-11-06 17:57:21
220.130.178.36 attackspam
$f2bV_matches
2019-11-06 18:05:35
103.196.234.106 spambotsattackproxynormal
Blacklist IP. Full of not...
2019-11-06 17:37:51
118.24.36.247 attack
Automatic report - Banned IP Access
2019-11-06 17:26:42
91.121.101.159 attackspambots
ssh brute force
2019-11-06 17:37:56
194.187.175.68 attackspambots
CloudCIX Reconnaissance Scan Detected, PTR: host-194-187-175-68.lottomatica.net.
2019-11-06 17:48:20

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