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 <<>> 104.21.50.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34581
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.19.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:40 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.223 attackbots
Apr  9 03:40:34 nextcloud sshd\[27178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
Apr  9 03:40:36 nextcloud sshd\[27178\]: Failed password for root from 222.186.180.223 port 4320 ssh2
Apr  9 03:40:54 nextcloud sshd\[27455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
2020-04-09 09:43:32
123.58.5.36 attackbotsspam
Found by fail2ban
2020-04-09 09:24:47
82.38.114.119 attackbots
Brute force SMTP login attempted.
...
2020-04-09 09:35:27
106.13.35.87 attackspambots
Apr  8 21:47:41 marvibiene sshd[10166]: Invalid user hosting from 106.13.35.87 port 40900
Apr  8 21:47:41 marvibiene sshd[10166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.35.87
Apr  8 21:47:41 marvibiene sshd[10166]: Invalid user hosting from 106.13.35.87 port 40900
Apr  8 21:47:43 marvibiene sshd[10166]: Failed password for invalid user hosting from 106.13.35.87 port 40900 ssh2
...
2020-04-09 09:27:03
164.132.46.14 attackbotsspam
Bruteforce detected by fail2ban
2020-04-09 09:14:48
112.213.88.181 attackbots
Wordpress Admin Login attack
2020-04-09 09:10:38
106.13.184.174 attackspambots
SSH auth scanning - multiple failed logins
2020-04-09 09:20:50
51.91.140.218 attackbots
SSH-BruteForce
2020-04-09 09:09:31
51.254.220.20 attack
2020-04-09T03:21:22.643147amanda2.illicoweb.com sshd\[35491\]: Invalid user postgres from 51.254.220.20 port 34957
2020-04-09T03:21:22.648538amanda2.illicoweb.com sshd\[35491\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-51-254-220.eu
2020-04-09T03:21:24.476470amanda2.illicoweb.com sshd\[35491\]: Failed password for invalid user postgres from 51.254.220.20 port 34957 ssh2
2020-04-09T03:27:15.495387amanda2.illicoweb.com sshd\[35949\]: Invalid user user1 from 51.254.220.20 port 39518
2020-04-09T03:27:15.500333amanda2.illicoweb.com sshd\[35949\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-51-254-220.eu
...
2020-04-09 09:33:04
222.252.17.110 attack
IMAP brute force
...
2020-04-09 09:32:22
111.93.4.174 attackspambots
2020-04-09T03:08:49.138507struts4.enskede.local sshd\[14557\]: Invalid user deploy from 111.93.4.174 port 56292
2020-04-09T03:08:49.144482struts4.enskede.local sshd\[14557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.4.174
2020-04-09T03:08:52.329124struts4.enskede.local sshd\[14557\]: Failed password for invalid user deploy from 111.93.4.174 port 56292 ssh2
2020-04-09T03:16:50.680801struts4.enskede.local sshd\[14738\]: Invalid user developer from 111.93.4.174 port 53330
2020-04-09T03:16:50.687111struts4.enskede.local sshd\[14738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.4.174
...
2020-04-09 09:31:20
142.93.218.236 attackbotsspam
Apr  8 sshd[13682]: Invalid user ubuntu from 142.93.218.236 port 53844
2020-04-09 09:15:10
193.58.196.146 attackspambots
(sshd) Failed SSH login from 193.58.196.146 (SK/Slovakia/193-58-196-146.broadband.swan.sk): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  9 02:37:11 amsweb01 sshd[23000]: Invalid user ts from 193.58.196.146 port 39088
Apr  9 02:37:13 amsweb01 sshd[23000]: Failed password for invalid user ts from 193.58.196.146 port 39088 ssh2
Apr  9 02:44:57 amsweb01 sshd[23905]: Invalid user ubuntu from 193.58.196.146 port 43222
Apr  9 02:44:58 amsweb01 sshd[23905]: Failed password for invalid user ubuntu from 193.58.196.146 port 43222 ssh2
Apr  9 02:48:18 amsweb01 sshd[24412]: Invalid user arkserver from 193.58.196.146 port 51752
2020-04-09 09:43:44
106.13.168.150 attack
Apr  9 06:15:11 webhost01 sshd[7786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.168.150
Apr  9 06:15:13 webhost01 sshd[7786]: Failed password for invalid user rstudio from 106.13.168.150 port 50796 ssh2
...
2020-04-09 09:17:53
201.190.152.230 attackbots
Apr  8 18:47:37 ws24vmsma01 sshd[245723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.190.152.230
Apr  8 18:47:39 ws24vmsma01 sshd[245723]: Failed password for invalid user osm from 201.190.152.230 port 38084 ssh2
...
2020-04-09 09:30:18

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