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 <<>> 104.21.50.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22201
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.21.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:34:20 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.157.109.203 attackspam
Feb 22 02:25:05 server sshd\[7090\]: Invalid user user from 5.157.109.203
Feb 22 02:25:05 server sshd\[7090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5-157-109-203.v4.ngi.it 
Feb 22 02:25:07 server sshd\[7090\]: Failed password for invalid user user from 5.157.109.203 port 39350 ssh2
Feb 22 02:48:54 server sshd\[12214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5-157-109-203.v4.ngi.it  user=mysql
Feb 22 02:48:55 server sshd\[12214\]: Failed password for mysql from 5.157.109.203 port 41558 ssh2
...
2020-02-22 09:28:08
128.199.155.218 attackspam
Invalid user test from 128.199.155.218 port 3984
2020-02-22 08:52:23
103.53.229.51 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-22 09:16:33
106.245.226.26 attackbots
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-22 09:07:02
189.12.44.85 attackspambots
Feb 21 14:32:13 hpm sshd\[6161\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189-12-44-85.user.veloxzone.com.br  user=root
Feb 21 14:32:16 hpm sshd\[6161\]: Failed password for root from 189.12.44.85 port 33495 ssh2
Feb 21 14:36:12 hpm sshd\[6504\]: Invalid user gameserver from 189.12.44.85
Feb 21 14:36:12 hpm sshd\[6504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189-12-44-85.user.veloxzone.com.br
Feb 21 14:36:14 hpm sshd\[6504\]: Failed password for invalid user gameserver from 189.12.44.85 port 47553 ssh2
2020-02-22 08:49:15
27.79.251.247 attackspambots
Automatic report - Port Scan Attack
2020-02-22 09:04:13
51.83.138.87 attack
Feb 22 05:36:27 gw1 sshd[5952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.138.87
Feb 22 05:36:29 gw1 sshd[5952]: Failed password for invalid user vladimir from 51.83.138.87 port 49178 ssh2
...
2020-02-22 08:55:51
217.70.186.133 attackspambots
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/217.70.186.133/ 
 
 LU - 1H : (1)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : LU 
 NAME ASN : ASN29169 
 
 IP : 217.70.186.133 
 
 CIDR : 217.70.186.0/24 
 
 PREFIX COUNT : 22 
 
 UNIQUE IP COUNT : 24832 
 
 
 ATTACKS DETECTED ASN29169 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2020-02-21 22:27:54 
 
 INFO : Server 301 - Looking for resource vulnerabilities Detected and Blocked by ADMIN  - data recovery
2020-02-22 08:49:03
165.227.144.125 attackbotsspam
Feb 21 13:41:30 web1 sshd\[29731\]: Invalid user gitlab-runner from 165.227.144.125
Feb 21 13:41:30 web1 sshd\[29731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.144.125
Feb 21 13:41:32 web1 sshd\[29731\]: Failed password for invalid user gitlab-runner from 165.227.144.125 port 59308 ssh2
Feb 21 13:42:32 web1 sshd\[29831\]: Invalid user jenkins from 165.227.144.125
Feb 21 13:42:32 web1 sshd\[29831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.144.125
2020-02-22 09:14:23
49.88.112.112 attack
February 22 2020, 00:43:40 [sshd] - Banned from the Cipher Host hosting platform by Fail2ban.
2020-02-22 08:57:47
75.180.20.122 attackbots
SSH Brute-Force attacks
2020-02-22 09:27:34
112.187.217.80 attackspambots
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-22 09:06:28
222.186.173.154 attackspam
Feb 22 02:13:40 dedicated sshd[9214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.154  user=root
Feb 22 02:13:42 dedicated sshd[9214]: Failed password for root from 222.186.173.154 port 14740 ssh2
2020-02-22 09:19:40
179.25.163.62 attack
Automatic report - Port Scan Attack
2020-02-22 09:17:40
184.82.198.239 attackbotsspam
Feb 21 22:46:21 web8 sshd\[27721\]: Invalid user compose from 184.82.198.239
Feb 21 22:46:21 web8 sshd\[27721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=184.82.198.239
Feb 21 22:46:23 web8 sshd\[27721\]: Failed password for invalid user compose from 184.82.198.239 port 49611 ssh2
Feb 21 22:49:23 web8 sshd\[29385\]: Invalid user teamspeak from 184.82.198.239
Feb 21 22:49:23 web8 sshd\[29385\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=184.82.198.239
2020-02-22 09:22:56

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