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 <<>> 104.21.50.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53146
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.72.			IN	A

;; AUTHORITY SECTION:
.			591	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 72.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
66.198.240.8 attack
Automatic report - XMLRPC Attack
2019-10-24 19:03:24
94.191.50.57 attackbotsspam
Oct 24 05:33:00 root sshd[16750]: Failed password for root from 94.191.50.57 port 55392 ssh2
Oct 24 05:38:32 root sshd[16794]: Failed password for root from 94.191.50.57 port 37598 ssh2
...
2019-10-24 19:33:36
85.94.99.87 attack
Port 1433 Scan
2019-10-24 19:33:56
51.255.42.250 attackspambots
Oct 24 01:07:52 friendsofhawaii sshd\[21187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=250.ip-51-255-42.eu  user=root
Oct 24 01:07:54 friendsofhawaii sshd\[21187\]: Failed password for root from 51.255.42.250 port 45299 ssh2
Oct 24 01:15:24 friendsofhawaii sshd\[21918\]: Invalid user ua from 51.255.42.250
Oct 24 01:15:24 friendsofhawaii sshd\[21918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=250.ip-51-255-42.eu
Oct 24 01:15:26 friendsofhawaii sshd\[21918\]: Failed password for invalid user ua from 51.255.42.250 port 36774 ssh2
2019-10-24 19:19:32
190.145.25.166 attack
Oct 22 23:05:21 serwer sshd\[13669\]: Invalid user gretchen from 190.145.25.166 port 59776
Oct 22 23:05:21 serwer sshd\[13669\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.145.25.166
Oct 22 23:05:23 serwer sshd\[13669\]: Failed password for invalid user gretchen from 190.145.25.166 port 59776 ssh2
...
2019-10-24 19:34:53
211.195.12.33 attack
Oct 24 10:11:26 localhost sshd\[125741\]: Invalid user steam from 211.195.12.33 port 53936
Oct 24 10:11:26 localhost sshd\[125741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.195.12.33
Oct 24 10:11:28 localhost sshd\[125741\]: Failed password for invalid user steam from 211.195.12.33 port 53936 ssh2
Oct 24 10:16:17 localhost sshd\[125891\]: Invalid user user8 from 211.195.12.33 port 45413
Oct 24 10:16:17 localhost sshd\[125891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.195.12.33
...
2019-10-24 19:03:06
173.245.239.219 attack
failed_logins
2019-10-24 19:30:25
66.249.155.244 attack
SSH Brute Force, server-1 sshd[24258]: Failed password for invalid user mimapass from 66.249.155.244 port 52172 ssh2
2019-10-24 19:13:34
111.231.72.231 attackspambots
Invalid user butter from 111.231.72.231 port 47214
2019-10-24 19:35:25
69.249.19.217 attackspambots
Honeypot attack, port: 23, PTR: c-69-249-19-217.hsd1.pa.comcast.net.
2019-10-24 19:25:26
122.4.241.6 attack
Oct 22 20:54:55 serwer sshd\[627\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.4.241.6  user=root
Oct 22 20:54:57 serwer sshd\[627\]: Failed password for root from 122.4.241.6 port 50594 ssh2
Oct 22 20:58:46 serwer sshd\[991\]: Invalid user tijah from 122.4.241.6 port 45578
Oct 22 20:58:46 serwer sshd\[991\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.4.241.6
Oct 22 20:58:48 serwer sshd\[991\]: Failed password for invalid user tijah from 122.4.241.6 port 45578 ssh2
Oct 22 21:02:40 serwer sshd\[1413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.4.241.6  user=root
Oct 22 21:02:42 serwer sshd\[1413\]: Failed password for root from 122.4.241.6 port 38692 ssh2
Oct 22 21:06:24 serwer sshd\[1774\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.4.241.6  user=root
Oct 22 21:06:26 serwer sshd\[
...
2019-10-24 19:31:16
81.213.214.225 attack
2019-10-24T05:01:51.460675abusebot-4.cloudsearch.cf sshd\[688\]: Invalid user laraht from 81.213.214.225 port 54814
2019-10-24 19:27:59
94.72.6.192 attack
Chat Spam
2019-10-24 19:21:42
5.196.217.177 attack
Oct 24 13:13:16 mail postfix/smtpd[13525]: warning: unknown[5.196.217.177]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 24 13:14:11 mail postfix/smtpd[12990]: warning: unknown[5.196.217.177]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 24 13:14:16 mail postfix/smtpd[15088]: warning: unknown[5.196.217.177]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-10-24 19:19:17
222.186.173.201 attackspambots
2019-10-24T17:42:41.781519enmeeting.mahidol.ac.th sshd\[20103\]: User root from 222.186.173.201 not allowed because not listed in AllowUsers
2019-10-24T17:42:43.060226enmeeting.mahidol.ac.th sshd\[20103\]: Failed none for invalid user root from 222.186.173.201 port 15372 ssh2
2019-10-24T17:42:44.443388enmeeting.mahidol.ac.th sshd\[20103\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.201  user=root
...
2019-10-24 19:02:32

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