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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.53.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49642
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.172.			IN	A

;; AUTHORITY SECTION:
.			367	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.82.123.102 attack
$f2bV_matches
2019-11-02 04:20:48
119.42.72.57 attackspambots
Unauthorised access (Nov  1) SRC=119.42.72.57 LEN=52 TTL=114 ID=4071 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-02 03:48:52
119.146.150.134 attackspam
Nov  1 15:45:26 DAAP sshd[30257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.146.150.134  user=root
Nov  1 15:45:28 DAAP sshd[30257]: Failed password for root from 119.146.150.134 port 44843 ssh2
Nov  1 15:52:13 DAAP sshd[30322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.146.150.134  user=root
Nov  1 15:52:15 DAAP sshd[30322]: Failed password for root from 119.146.150.134 port 35071 ssh2
...
2019-11-02 04:05:09
94.249.95.166 attack
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/94.249.95.166/ 
 
 JO - 1H : (3)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : JO 
 NAME ASN : ASN8376 
 
 IP : 94.249.95.166 
 
 CIDR : 94.249.95.0/24 
 
 PREFIX COUNT : 625 
 
 UNIQUE IP COUNT : 237312 
 
 
 ATTACKS DETECTED ASN8376 :  
  1H - 1 
  3H - 2 
  6H - 2 
 12H - 3 
 24H - 3 
 
 DateTime : 2019-11-01 12:43:56 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-02 04:05:42
222.186.175.150 attack
Nov  1 20:18:37 MK-Soft-VM5 sshd[17090]: Failed password for root from 222.186.175.150 port 34362 ssh2
Nov  1 20:18:42 MK-Soft-VM5 sshd[17090]: Failed password for root from 222.186.175.150 port 34362 ssh2
...
2019-11-02 03:57:11
195.158.24.137 attackbotsspam
Nov  1 21:13:49 zulu412 sshd\[17706\]: Invalid user elastic from 195.158.24.137 port 37938
Nov  1 21:13:49 zulu412 sshd\[17706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.158.24.137
Nov  1 21:13:51 zulu412 sshd\[17706\]: Failed password for invalid user elastic from 195.158.24.137 port 37938 ssh2
...
2019-11-02 04:15:07
78.153.102.202 attackspam
Unauthorized connection attempt from IP address 78.153.102.202 on Port 445(SMB)
2019-11-02 04:22:37
92.118.37.86 attackbotsspam
11/01/2019-12:28:58.617781 92.118.37.86 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-11-02 03:44:30
220.79.135.251 attackbots
23/tcp
[2019-11-01]1pkt
2019-11-02 04:18:54
183.192.242.171 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-02 04:00:27
94.232.6.211 attackbots
Chat Spam
2019-11-02 03:51:02
185.36.218.158 attack
slow and persistent scanner
2019-11-02 03:48:21
45.142.195.5 attackspam
v+mailserver-auth-slow-bruteforce
2019-11-02 04:19:40
192.241.246.50 attackbotsspam
Nov  1 16:17:48 meumeu sshd[14441]: Failed password for root from 192.241.246.50 port 47787 ssh2
Nov  1 16:23:11 meumeu sshd[15199]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.246.50 
Nov  1 16:23:14 meumeu sshd[15199]: Failed password for invalid user uoa from 192.241.246.50 port 39219 ssh2
...
2019-11-02 04:04:17
222.232.29.235 attackspambots
$f2bV_matches_ltvn
2019-11-02 03:49:19

Recently Reported IPs

104.21.53.15 104.21.53.175 104.21.53.139 104.18.31.100
104.21.53.194 104.21.53.186 104.21.53.204 104.21.53.153
104.21.53.4 104.21.53.42 104.21.53.240 104.21.53.20
104.21.53.56 104.21.53.50 104.21.53.54 104.21.53.62
104.21.53.63 104.18.31.101 104.21.53.197 104.21.53.73