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 <<>> 104.21.72.47
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48114
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.47.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:51:17 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 47.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 47.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
50.63.161.42 attackspambots
Automatic report - Banned IP Access
2020-08-01 12:57:24
186.89.135.186 attackbots
Attempted connection to port 445.
2020-08-01 13:21:39
37.49.230.36 attackspambots
Port 22 Scan, PTR: None
2020-08-01 13:06:11
218.25.130.220 attackspam
Aug  1 05:53:01 vps1 sshd[24335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.25.130.220  user=root
Aug  1 05:53:04 vps1 sshd[24335]: Failed password for invalid user root from 218.25.130.220 port 10644 ssh2
Aug  1 05:54:22 vps1 sshd[24374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.25.130.220  user=root
Aug  1 05:54:24 vps1 sshd[24374]: Failed password for invalid user root from 218.25.130.220 port 50628 ssh2
Aug  1 05:55:43 vps1 sshd[24427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.25.130.220  user=root
Aug  1 05:55:45 vps1 sshd[24427]: Failed password for invalid user root from 218.25.130.220 port 63538 ssh2
Aug  1 05:57:01 vps1 sshd[24457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.25.130.220  user=root
...
2020-08-01 13:08:17
94.191.117.29 attackbotsspam
2020-08-01T05:52:32.421088mail.broermann.family sshd[3056]: Failed password for root from 94.191.117.29 port 59058 ssh2
2020-08-01T05:54:39.448712mail.broermann.family sshd[3181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.117.29  user=root
2020-08-01T05:54:41.397843mail.broermann.family sshd[3181]: Failed password for root from 94.191.117.29 port 52278 ssh2
2020-08-01T05:56:42.173629mail.broermann.family sshd[3266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.117.29  user=root
2020-08-01T05:56:44.006233mail.broermann.family sshd[3266]: Failed password for root from 94.191.117.29 port 45490 ssh2
...
2020-08-01 13:19:55
51.75.123.107 attackspam
Aug  1 06:20:48 fhem-rasp sshd[5523]: Failed password for root from 51.75.123.107 port 59570 ssh2
Aug  1 06:20:50 fhem-rasp sshd[5523]: Disconnected from authenticating user root 51.75.123.107 port 59570 [preauth]
...
2020-08-01 13:00:32
111.229.102.53 attackbotsspam
2020-08-01T05:48:48.624381vps751288.ovh.net sshd\[11643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.102.53  user=root
2020-08-01T05:48:50.387719vps751288.ovh.net sshd\[11643\]: Failed password for root from 111.229.102.53 port 49363 ssh2
2020-08-01T05:53:04.940093vps751288.ovh.net sshd\[11670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.102.53  user=root
2020-08-01T05:53:07.180156vps751288.ovh.net sshd\[11670\]: Failed password for root from 111.229.102.53 port 38730 ssh2
2020-08-01T05:57:20.481844vps751288.ovh.net sshd\[11700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.102.53  user=root
2020-08-01 12:54:15
52.229.35.240 attackspam
Attempted connection to port 5555.
2020-08-01 12:54:42
14.215.165.133 attackbots
Invalid user wangjianxiong from 14.215.165.133 port 47406
2020-08-01 13:29:14
222.186.42.137 attackbotsspam
$f2bV_matches
2020-08-01 13:26:24
117.93.95.230 attackspam
Aug105:56:29server2pure-ftpd:\(\?@117.93.95.230\)[WARNING]Authenticationfailedforuser[anonymous]Aug105:56:36server2pure-ftpd:\(\?@117.93.95.230\)[WARNING]Authenticationfailedforuser[www]Aug105:56:42server2pure-ftpd:\(\?@117.93.95.230\)[WARNING]Authenticationfailedforuser[www]Aug105:56:50server2pure-ftpd:\(\?@117.93.95.230\)[WARNING]Authenticationfailedforuser[www]Aug105:56:59server2pure-ftpd:\(\?@117.93.95.230\)[WARNING]Authenticationfailedforuser[www]
2020-08-01 13:11:37
104.131.231.109 attackbotsspam
Invalid user boxiang from 104.131.231.109 port 33502
2020-08-01 13:15:55
198.50.183.95 attackspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-08-01 13:23:21
106.53.193.72 attack
Aug  1 06:19:59 Ubuntu-1404-trusty-64-minimal sshd\[11997\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.193.72  user=root
Aug  1 06:20:01 Ubuntu-1404-trusty-64-minimal sshd\[11997\]: Failed password for root from 106.53.193.72 port 35874 ssh2
Aug  1 06:27:26 Ubuntu-1404-trusty-64-minimal sshd\[15285\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.193.72  user=root
Aug  1 06:27:28 Ubuntu-1404-trusty-64-minimal sshd\[15285\]: Failed password for root from 106.53.193.72 port 59794 ssh2
Aug  1 06:31:15 Ubuntu-1404-trusty-64-minimal sshd\[19741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.193.72  user=root
2020-08-01 13:24:23
113.214.17.98 attack
07/31/2020-23:56:01.861126 113.214.17.98 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-08-01 13:47:21

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