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: United States

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 <<>> 104.21.72.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55014
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.218.			IN	A

;; AUTHORITY SECTION:
.			31	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:51:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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web Attack on Website at 2020-02-05.
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SSH login attempts with user root at 2020-02-05.
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Feb  6 05:54:33 nextcloud sshd\[18628\]: Invalid user admin from 36.76.245.31
Feb  6 05:54:33 nextcloud sshd\[18628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.76.245.31
Feb  6 05:54:35 nextcloud sshd\[18628\]: Failed password for invalid user admin from 36.76.245.31 port 34761 ssh2
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web Attack on Website at 2020-02-05.
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web Attack on Website at 2020-02-05.
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163.44.57.2 attack
web Attack on Website at 2020-02-05.
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40.142.11.117 attack
RDP Bruteforce
2020-02-06 16:34:46

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