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 <<>> 104.21.52.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50352
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.72.			IN	A

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

;; Query time: 85 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:58 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 72.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.176.139.142 attackbotsspam
Jul 29 23:25:05 mercury auth[31478]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin@lukegirvin.com rhost=182.176.139.142
...
2019-09-11 05:46:20
212.14.166.74 attackbots
Unauthorized connection attempt from IP address 212.14.166.74 on Port 445(SMB)
2019-09-11 05:44:06
118.24.17.145 attackbots
[Wed May 22 03:34:27.866329 2019] [authz_core:error] [pid 6755] [client 118.24.17.145:58910] AH01630: client denied by server configuration: /var/www/html/luke/.php
...
2019-09-11 05:54:25
106.13.94.96 attack
Sep 10 15:12:31 www sshd\[14214\]: Invalid user 1 from 106.13.94.96
Sep 10 15:12:31 www sshd\[14214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.94.96
Sep 10 15:12:32 www sshd\[14214\]: Failed password for invalid user 1 from 106.13.94.96 port 45984 ssh2
...
2019-09-11 05:40:52
112.133.232.110 attackspam
2019-07-18T13:12:20.588Z CLOSE host=112.133.232.110 port=49275 fd=4 time=20.016 bytes=18
...
2019-09-11 05:54:41
117.52.20.53 attack
[Fri May 24 14:53:27.758505 2019] [access_compat:error] [pid 6318] [client 117.52.20.53:24516] AH01797: client denied by server configuration: /var/www/html/luke/wp-admin/js/hrtp.php, referer: lukegirvin.com
...
2019-09-11 06:06:29
14.231.157.66 attackspambots
Sep 10 12:56:21 m3061 sshd[20886]: Address 14.231.157.66 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Sep 10 12:56:21 m3061 sshd[20886]: Invalid user admin from 14.231.157.66
Sep 10 12:56:21 m3061 sshd[20886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.231.157.66


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=14.231.157.66
2019-09-11 05:26:15
93.183.96.206 attack
Unauthorized connection attempt from IP address 93.183.96.206 on Port 445(SMB)
2019-09-11 06:03:11
112.197.174.157 attackspam
Sep 10 04:21:13 aiointranet sshd\[24687\]: Invalid user pi from 112.197.174.157
Sep 10 04:21:13 aiointranet sshd\[24689\]: Invalid user pi from 112.197.174.157
Sep 10 04:21:14 aiointranet sshd\[24687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.197.174.157
Sep 10 04:21:14 aiointranet sshd\[24689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.197.174.157
Sep 10 04:21:15 aiointranet sshd\[24687\]: Failed password for invalid user pi from 112.197.174.157 port 57180 ssh2
2019-09-11 05:31:33
118.163.216.107 attackspambots
[Thu Jul 25 09:26:16.818088 2019] [access_compat:error] [pid 19347] [client 118.163.216.107:65291] AH01797: client denied by server configuration: /var/www/html/luke/wp-admin/admin-ajax.php, referer: lukegirvin.co.uk
...
2019-09-11 06:02:43
182.52.55.186 attack
Sep 10 12:56:14 m3061 sshd[20857]: reveeclipse mapping checking getaddrinfo for node-b0a.pool-182-52.dynamic.totinternet.net [182.52.55.186] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 10 12:56:14 m3061 sshd[20857]: Invalid user admin from 182.52.55.186
Sep 10 12:56:14 m3061 sshd[20857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.52.55.186


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=182.52.55.186
2019-09-11 05:19:50
193.70.33.75 attackbotsspam
Sep 10 08:42:17 ny01 sshd[22852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.33.75
Sep 10 08:42:20 ny01 sshd[22852]: Failed password for invalid user ftpusr from 193.70.33.75 port 53252 ssh2
Sep 10 08:47:53 ny01 sshd[23811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.33.75
2019-09-11 05:37:16
36.236.26.102 attackbots
Unauthorized connection attempt from IP address 36.236.26.102 on Port 445(SMB)
2019-09-11 05:21:44
190.210.250.231 attack
Unauthorized connection attempt from IP address 190.210.250.231 on Port 445(SMB)
2019-09-11 05:25:04
49.231.234.73 attack
Sep 10 14:33:34 [host] sshd[7210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.231.234.73  user=root
Sep 10 14:33:36 [host] sshd[7210]: Failed password for root from 49.231.234.73 port 49057 ssh2
Sep 10 14:39:28 [host] sshd[7471]: Invalid user bcampion from 49.231.234.73
2019-09-11 05:41:34

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