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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 168.21.145.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62638
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;168.21.145.138.			IN	A

;; AUTHORITY SECTION:
.			271	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022040402 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 05 18:14:44 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 138.145.21.168.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.145.21.168.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.91.220.119 attackbotsspam
47.91.220.119 - - [22/Mar/2020:20:32:51 +0100] "GET /wp-login.php HTTP/1.1" 200 6363 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.91.220.119 - - [22/Mar/2020:20:32:54 +0100] "POST /wp-login.php HTTP/1.1" 200 7262 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.91.220.119 - - [22/Mar/2020:20:32:56 +0100] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-23 04:06:30
171.224.178.134 attackbots
Honeypot attack, port: 445, PTR: dynamic-ip-adsl.viettel.vn.
2020-03-23 04:02:33
42.113.60.170 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-23 03:56:08
114.67.70.94 attack
Mar 22 20:29:42 cloud sshd[11688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.70.94 
Mar 22 20:29:44 cloud sshd[11688]: Failed password for invalid user teamspeak5 from 114.67.70.94 port 39884 ssh2
2020-03-23 03:41:52
91.121.2.33 attackbots
2020-03-20 11:41:57 server sshd[62365]: Failed password for invalid user amaya from 91.121.2.33 port 60617 ssh2
2020-03-23 03:46:26
89.38.150.200 attack
Invalid user newadmin from 89.38.150.200 port 46744
2020-03-23 03:46:54
159.65.104.150 attack
159.65.104.150 - - [22/Mar/2020:18:45:45 +0100] "GET /wp-login.php HTTP/1.1" 200 6582 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.65.104.150 - - [22/Mar/2020:18:45:46 +0100] "POST /wp-login.php HTTP/1.1" 200 7362 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.65.104.150 - - [22/Mar/2020:18:45:48 +0100] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-23 04:01:29
101.99.20.59 attackspambots
Invalid user petronella from 101.99.20.59 port 35576
2020-03-23 03:44:45
125.26.15.28 attackbots
Fail2Ban - SSH Bruteforce Attempt
2020-03-23 03:54:01
114.143.153.138 attackspambots
114.143.153.138 - - [22/Mar/2020:13:17:08 +0000] "POST /wp-login.php HTTP/1.1" 200 6627 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
114.143.153.138 - - [22/Mar/2020:13:17:09 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-03-23 04:09:44
159.203.124.234 attack
$f2bV_matches
2020-03-23 03:39:46
35.189.172.158 attackbots
invalid login attempt (aero-stoked)
2020-03-23 04:11:23
51.178.52.185 attack
Mar 22 19:16:36 v22018086721571380 sshd[6823]: Failed password for invalid user applorig from 51.178.52.185 port 38782 ssh2
Mar 22 19:20:32 v22018086721571380 sshd[7659]: Failed password for invalid user zv from 51.178.52.185 port 46800 ssh2
2020-03-23 03:48:36
138.197.21.218 attackspam
Mar 22 20:03:27 vmd17057 sshd[32315]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.21.218 
Mar 22 20:03:30 vmd17057 sshd[32315]: Failed password for invalid user worker from 138.197.21.218 port 32876 ssh2
...
2020-03-23 04:13:49
86.62.81.50 attack
Mar 22 20:52:04 ncomp sshd[10677]: Invalid user pi from 86.62.81.50
Mar 22 20:52:04 ncomp sshd[10677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.62.81.50
Mar 22 20:52:04 ncomp sshd[10677]: Invalid user pi from 86.62.81.50
Mar 22 20:52:06 ncomp sshd[10677]: Failed password for invalid user pi from 86.62.81.50 port 36218 ssh2
2020-03-23 03:47:38

Recently Reported IPs

103.18.108.133 103.18.109.27 103.18.242.46 103.18.245.109
103.18.56.177 103.18.6.210 103.18.6.60 103.183.75.62
103.19.130.217 103.193.175.99 103.195.186.94 103.195.204.3
103.195.238.140 249.118.32.152 103.196.240.153 103.197.14.132
103.198.137.113 103.198.69.90 103.199.16.110 103.199.168.208