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 <<>> 104.21.53.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29599
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.56.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:38 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.23.12 attackspambots
'Fail2Ban'
2019-11-07 02:54:04
77.250.208.21 attackspam
SSH bruteforce
2019-11-07 02:49:19
193.70.114.154 attack
Nov  6 19:11:26 srv01 sshd[13925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.ip-193-70-114.eu  user=root
Nov  6 19:11:28 srv01 sshd[13925]: Failed password for root from 193.70.114.154 port 41682 ssh2
Nov  6 19:14:55 srv01 sshd[14035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.ip-193-70-114.eu  user=root
Nov  6 19:14:58 srv01 sshd[14035]: Failed password for root from 193.70.114.154 port 60043 ssh2
Nov  6 19:18:20 srv01 sshd[14203]: Invalid user marton from 193.70.114.154
...
2019-11-07 02:51:42
54.38.128.55 attack
2019-11-06T11:10:29.637392ns547587 sshd\[26072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3891864.ip-54-38-128.eu  user=bin
2019-11-06T11:10:31.724367ns547587 sshd\[26072\]: Failed password for bin from 54.38.128.55 port 56738 ssh2
2019-11-06T11:10:32.708630ns547587 sshd\[26154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3891864.ip-54-38-128.eu  user=daemon
2019-11-06T11:10:34.540531ns547587 sshd\[26154\]: Failed password for daemon from 54.38.128.55 port 57858 ssh2
...
2019-11-07 02:32:59
85.192.71.245 attack
Nov  6 18:21:29 lnxmysql61 sshd[23958]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.192.71.245
2019-11-07 03:01:50
120.92.138.124 attackbotsspam
Nov  6 15:31:18 tux-35-217 sshd\[30657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.138.124  user=root
Nov  6 15:31:21 tux-35-217 sshd\[30657\]: Failed password for root from 120.92.138.124 port 35866 ssh2
Nov  6 15:36:40 tux-35-217 sshd\[30692\]: Invalid user kathrin from 120.92.138.124 port 7976
Nov  6 15:36:40 tux-35-217 sshd\[30692\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.138.124
...
2019-11-07 02:27:59
111.231.226.12 attackspam
Nov  6 13:13:22 ny01 sshd[15502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.226.12
Nov  6 13:13:23 ny01 sshd[15502]: Failed password for invalid user QWE@123 from 111.231.226.12 port 54790 ssh2
Nov  6 13:18:29 ny01 sshd[15946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.226.12
2019-11-07 02:22:53
223.197.151.55 attackspam
Repeated brute force against a port
2019-11-07 02:35:38
178.195.6.95 attackspam
Web App Attack
2019-11-07 02:53:02
54.39.196.199 attack
Nov  6 18:35:08 server sshd[17189]: Failed password for invalid user ulbrechT from 54.39.196.199 port 56438 ssh2
Nov  6 18:48:46 server sshd[18937]: Failed password for root from 54.39.196.199 port 40554 ssh2
Nov  6 18:51:59 server sshd[19496]: Failed password for root from 54.39.196.199 port 50094 ssh2
2019-11-07 02:19:05
200.194.28.116 attackspam
Nov  6 19:42:20 zooi sshd[26693]: Failed password for root from 200.194.28.116 port 47780 ssh2
Nov  6 19:42:22 zooi sshd[26693]: Failed password for root from 200.194.28.116 port 47780 ssh2
...
2019-11-07 02:59:08
27.64.52.181 attackbots
Automatic report - Port Scan Attack
2019-11-07 02:35:12
190.175.142.142 attackspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/190.175.142.142/ 
 
 AR - 1H : (52)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : AR 
 NAME ASN : ASN22927 
 
 IP : 190.175.142.142 
 
 CIDR : 190.174.0.0/15 
 
 PREFIX COUNT : 244 
 
 UNIQUE IP COUNT : 4001024 
 
 
 ATTACKS DETECTED ASN22927 :  
  1H - 1 
  3H - 4 
  6H - 6 
 12H - 13 
 24H - 26 
 
 DateTime : 2019-11-06 15:37:07 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-07 02:38:52
182.61.179.75 attackspambots
Nov  6 17:43:34 xeon sshd[36528]: Failed password for root from 182.61.179.75 port 15591 ssh2
2019-11-07 02:22:19
116.105.225.127 attack
19/11/6@09:36:37: FAIL: IoT-SSH address from=116.105.225.127
...
2019-11-07 03:01:26

Recently Reported IPs

104.21.53.20 104.21.53.50 104.21.53.54 104.21.53.62
104.21.53.63 104.18.31.101 104.21.53.197 104.21.53.73
104.21.53.6 104.21.53.61 104.21.53.87 104.21.53.80
104.21.53.8 104.21.54.102 104.21.54.101 104.21.54.112
104.21.53.93 104.21.53.90 104.18.31.104 104.21.54.146