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 <<>> 104.21.21.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53684
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.56.			IN	A

;; AUTHORITY SECTION:
.			295	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 132 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:40:00 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.241.239.84 attack
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2020-07-10 17:12:05
157.230.234.117 attack
Automatic report - WordPress Brute Force
2020-07-10 17:14:09
112.21.188.148 attackbots
Failed password for invalid user admin from 112.21.188.148 port 49190 ssh2
2020-07-10 17:19:57
62.193.129.237 attackbots
failed_logins
2020-07-10 17:43:17
192.35.168.195 attackspambots
Icarus honeypot on github
2020-07-10 17:16:16
123.206.41.68 attack
5x Failed Password
2020-07-10 17:07:51
51.77.163.177 attackbotsspam
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-07-10 17:27:36
46.38.150.37 attackspam
2020-07-10 09:47:17 auth_plain authenticator failed for (User) [46.38.150.37]: 535 Incorrect authentication data (set_id=hideip-usa@mail.csmailer.org)
2020-07-10 09:47:45 auth_plain authenticator failed for (User) [46.38.150.37]: 535 Incorrect authentication data (set_id=takvim@mail.csmailer.org)
2020-07-10 09:48:20 auth_plain authenticator failed for (User) [46.38.150.37]: 535 Incorrect authentication data (set_id=sandbox1@mail.csmailer.org)
2020-07-10 09:48:51 auth_plain authenticator failed for (User) [46.38.150.37]: 535 Incorrect authentication data (set_id=blockchain@mail.csmailer.org)
2020-07-10 09:49:23 auth_plain authenticator failed for (User) [46.38.150.37]: 535 Incorrect authentication data (set_id=listen@mail.csmailer.org)
...
2020-07-10 17:49:50
118.25.79.56 attackbots
sshd: Failed password for invalid user .... from 118.25.79.56 port 48488 ssh2 (2 attempts)
2020-07-10 17:28:44
222.186.180.17 attackbots
Jul 10 11:17:23 minden010 sshd[14763]: Failed password for root from 222.186.180.17 port 14742 ssh2
Jul 10 11:17:26 minden010 sshd[14763]: Failed password for root from 222.186.180.17 port 14742 ssh2
Jul 10 11:17:29 minden010 sshd[14763]: Failed password for root from 222.186.180.17 port 14742 ssh2
Jul 10 11:17:36 minden010 sshd[14763]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 14742 ssh2 [preauth]
...
2020-07-10 17:28:15
218.92.0.173 attack
Jul 10 01:56:33 dignus sshd[2013]: Failed password for root from 218.92.0.173 port 10656 ssh2
Jul 10 01:56:33 dignus sshd[2013]: error: maximum authentication attempts exceeded for root from 218.92.0.173 port 10656 ssh2 [preauth]
Jul 10 01:56:39 dignus sshd[2051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.173  user=root
Jul 10 01:56:40 dignus sshd[2051]: Failed password for root from 218.92.0.173 port 39389 ssh2
Jul 10 01:56:44 dignus sshd[2051]: Failed password for root from 218.92.0.173 port 39389 ssh2
...
2020-07-10 17:11:44
1.202.76.226 attack
Jul 10 10:56:27 dev0-dcde-rnet sshd[8962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.202.76.226
Jul 10 10:56:28 dev0-dcde-rnet sshd[8962]: Failed password for invalid user rjf from 1.202.76.226 port 4183 ssh2
Jul 10 11:00:00 dev0-dcde-rnet sshd[8982]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.202.76.226
2020-07-10 17:10:40
60.216.46.77 attack
invalid login attempt (acorn)
2020-07-10 17:50:27
171.244.27.143 attack
Port scan: Attack repeated for 24 hours
2020-07-10 17:26:02
54.38.81.231 attackspam
Honeypot hit.
2020-07-10 17:21:01

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