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 <<>> 104.21.47.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40806
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.72.			IN	A

;; AUTHORITY SECTION:
.			178	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:39 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 72.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.4.169.16 attackbotsspam
20/3/9@00:47:21: FAIL: Alarm-Network address from=1.4.169.16
20/3/9@00:47:21: FAIL: Alarm-Network address from=1.4.169.16
...
2020-03-09 19:42:52
121.69.135.162 attack
$f2bV_matches
2020-03-09 20:00:53
117.0.150.221 attackbots
Honeypot attack, port: 5555, PTR: localhost.
2020-03-09 19:48:37
220.167.224.133 attackbotsspam
Lines containing failures of 220.167.224.133
Mar  9 04:29:21 shared12 sshd[14715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.167.224.133  user=r.r
Mar  9 04:29:23 shared12 sshd[14715]: Failed password for r.r from 220.167.224.133 port 59394 ssh2
Mar  9 04:29:23 shared12 sshd[14715]: Received disconnect from 220.167.224.133 port 59394:11: Bye Bye [preauth]
Mar  9 04:29:23 shared12 sshd[14715]: Disconnected from authenticating user r.r 220.167.224.133 port 59394 [preauth]
Mar  9 04:37:47 shared12 sshd[17590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.167.224.133  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=220.167.224.133
2020-03-09 19:51:55
59.127.186.174 attackbotsspam
Honeypot attack, port: 4567, PTR: 59-127-186-174.HINET-IP.hinet.net.
2020-03-09 19:53:37
181.188.146.18 attackbotsspam
Honeypot attack, port: 445, PTR: SCZ-181-188-146-00018.tigo.bo.
2020-03-09 20:16:14
154.16.195.136 attackspam
Port 3389 (MS RDP) access denied
2020-03-09 20:21:36
218.92.0.145 attack
$f2bV_matches
2020-03-09 20:11:47
152.136.75.202 attackspambots
Mar  8 22:31:59 ACSRAD auth.info sshd[8204]: Invalid user cod4server from 152.136.75.202 port 43790
Mar  8 22:31:59 ACSRAD auth.notice sshguard[26823]: Attack from "152.136.75.202" on service 100 whostnameh danger 10.
Mar  8 22:31:59 ACSRAD auth.info sshd[8204]: Failed password for invalid user cod4server from 152.136.75.202 port 43790 ssh2
Mar  8 22:31:59 ACSRAD auth.info sshd[8204]: Received disconnect from 152.136.75.202 port 43790:11: Bye Bye [preauth]
Mar  8 22:31:59 ACSRAD auth.info sshd[8204]: Disconnected from 152.136.75.202 port 43790 [preauth]
Mar  8 22:32:00 ACSRAD auth.notice sshguard[26823]: Attack from "152.136.75.202" on service 100 whostnameh danger 10.
Mar  8 22:32:00 ACSRAD auth.notice sshguard[26823]: Attack from "152.136.75.202" on service 100 whostnameh danger 10.
Mar  8 22:32:00 ACSRAD auth.warn sshguard[26823]: Blocking "152.136.75.202/32" forever (3 attacks in 1 secs, after 2 abuses over 725 secs.)


........
-----------------------------------------------
https://www.blocklist.de/en/v
2020-03-09 19:46:46
194.26.29.14 attackbotsspam
Excessive Port-Scanning
2020-03-09 20:20:58
171.229.0.46 attackspam
Port probing on unauthorized port 9530
2020-03-09 20:17:17
219.140.198.51 attack
fail2ban
2020-03-09 19:49:39
218.92.0.148 attack
Mar  9 13:11:20 v22018076622670303 sshd\[19227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
Mar  9 13:11:22 v22018076622670303 sshd\[19227\]: Failed password for root from 218.92.0.148 port 2404 ssh2
Mar  9 13:11:26 v22018076622670303 sshd\[19227\]: Failed password for root from 218.92.0.148 port 2404 ssh2
...
2020-03-09 20:13:31
123.21.148.160 attackbots
Mar  9 05:44:35 www sshd\[29647\]: Invalid user admin from 123.21.148.160
Mar  9 05:44:35 www sshd\[29647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.21.148.160
Mar  9 05:44:37 www sshd\[29647\]: Failed password for invalid user admin from 123.21.148.160 port 41529 ssh2
...
2020-03-09 19:43:58
178.20.55.18 attackspam
SSH Bruteforce attempt
2020-03-09 19:54:32

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