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: None

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 <<>> 53.14.203.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39861
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.14.203.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021901 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 04:05:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.203.14.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.203.14.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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123.24.33.245 attack
Unauthorized connection attempt from IP address 123.24.33.245 on Port 445(SMB)
2019-11-01 19:36:59
36.72.217.241 attackbots
Unauthorized connection attempt from IP address 36.72.217.241 on Port 445(SMB)
2019-11-01 19:20:44
88.214.26.8 attackspambots
Nov  1 18:13:47 webhost01 sshd[12134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.214.26.8
Nov  1 18:13:49 webhost01 sshd[12134]: Failed password for invalid user admin from 88.214.26.8 port 43866 ssh2
...
2019-11-01 19:44:41
161.117.0.23 attackspambots
ssh failed login
2019-11-01 19:42:11
145.255.25.71 attackbots
Unauthorized connection attempt from IP address 145.255.25.71 on Port 445(SMB)
2019-11-01 19:45:01
188.208.143.118 attackbotsspam
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-11-01 19:53:01
36.81.156.22 attackbots
Unauthorized connection attempt from IP address 36.81.156.22 on Port 445(SMB)
2019-11-01 19:41:07
59.126.69.60 attackspam
2019-11-01T11:50:28.643850shield sshd\[15719\]: Invalid user klod from 59.126.69.60 port 48484
2019-11-01T11:50:28.648031shield sshd\[15719\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59-126-69-60.hinet-ip.hinet.net
2019-11-01T11:50:30.582976shield sshd\[15719\]: Failed password for invalid user klod from 59.126.69.60 port 48484 ssh2
2019-11-01T11:55:00.889569shield sshd\[16508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59-126-69-60.hinet-ip.hinet.net  user=root
2019-11-01T11:55:02.834502shield sshd\[16508\]: Failed password for root from 59.126.69.60 port 59480 ssh2
2019-11-01 19:59:24
115.42.204.254 attackspam
Unauthorized connection attempt from IP address 115.42.204.254 on Port 445(SMB)
2019-11-01 19:50:25
36.77.94.79 attack
Unauthorized connection attempt from IP address 36.77.94.79 on Port 445(SMB)
2019-11-01 19:21:54
80.211.86.96 attack
(sshd) Failed SSH login from 80.211.86.96 (IT/Italy/Province of Arezzo/Arezzo/host96-86-211-80.serverdedicati.aruba.it/[AS31034 Aruba S.p.A.]): 1 in the last 3600 secs
2019-11-01 19:19:34
45.112.0.43 attackbots
postfix
2019-11-01 19:38:59
101.228.101.38 attack
Unauthorized connection attempt from IP address 101.228.101.38 on Port 445(SMB)
2019-11-01 19:27:09
103.219.112.1 attackbots
Invalid user test from 103.219.112.1 port 49846
2019-11-01 19:54:50
2.184.57.207 attack
Unauthorized connection attempt from IP address 2.184.57.207 on Port 445(SMB)
2019-11-01 19:40:33

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