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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.50.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4443
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.50.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 50.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.152.248.27 attackspam
Apr 19 08:44:03 ws22vmsma01 sshd[37093]: Failed password for root from 122.152.248.27 port 56599 ssh2
Apr 19 09:03:45 ws22vmsma01 sshd[76783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.248.27
...
2020-04-19 22:15:19
52.156.64.90 attack
Lines containing failures of 52.156.64.90
Apr 19 07:41:15 newdogma sshd[14504]: Invalid user zh from 52.156.64.90 port 60620
Apr 19 07:41:15 newdogma sshd[14504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.156.64.90 
Apr 19 07:41:18 newdogma sshd[14504]: Failed password for invalid user zh from 52.156.64.90 port 60620 ssh2
Apr 19 07:41:20 newdogma sshd[14504]: Received disconnect from 52.156.64.90 port 60620:11: Bye Bye [preauth]
Apr 19 07:41:20 newdogma sshd[14504]: Disconnected from invalid user zh 52.156.64.90 port 60620 [preauth]
Apr 19 07:49:27 newdogma sshd[14597]: Invalid user mg from 52.156.64.90 port 54890
Apr 19 07:49:27 newdogma sshd[14597]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.156.64.90 
Apr 19 07:49:28 newdogma sshd[14597]: Failed password for invalid user mg from 52.156.64.90 port 54890 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=52.15
2020-04-19 22:47:02
218.255.139.66 attackspambots
SSH auth scanning - multiple failed logins
2020-04-19 22:22:06
192.144.166.95 attackspam
$f2bV_matches
2020-04-19 22:19:06
172.252.162.202 attackbots
2020-04-19T13:28:13.348757abusebot-8.cloudsearch.cf sshd[24869]: Invalid user test from 172.252.162.202 port 51936
2020-04-19T13:28:13.359144abusebot-8.cloudsearch.cf sshd[24869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.252.162.202
2020-04-19T13:28:13.348757abusebot-8.cloudsearch.cf sshd[24869]: Invalid user test from 172.252.162.202 port 51936
2020-04-19T13:28:15.369503abusebot-8.cloudsearch.cf sshd[24869]: Failed password for invalid user test from 172.252.162.202 port 51936 ssh2
2020-04-19T13:34:17.877915abusebot-8.cloudsearch.cf sshd[25171]: Invalid user ubuntu from 172.252.162.202 port 48102
2020-04-19T13:34:17.890828abusebot-8.cloudsearch.cf sshd[25171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.252.162.202
2020-04-19T13:34:17.877915abusebot-8.cloudsearch.cf sshd[25171]: Invalid user ubuntu from 172.252.162.202 port 48102
2020-04-19T13:34:19.873117abusebot-8.cloudsearch.cf sshd[2
...
2020-04-19 22:33:10
174.52.245.123 attack
SSH brute force attempt
2020-04-19 22:06:56
177.38.97.26 attack
Port probing on unauthorized port 445
2020-04-19 22:40:40
94.242.203.243 attackspam
Unauthorized connection attempt detected, IP banned.
2020-04-19 22:16:12
106.12.207.92 attack
Apr 19 14:03:44 163-172-32-151 sshd[8258]: Invalid user postgres from 106.12.207.92 port 34888
...
2020-04-19 22:17:05
186.101.32.102 attackbotsspam
Apr 19 11:57:23 localhost sshd[52501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.101.32.102  user=root
Apr 19 11:57:25 localhost sshd[52501]: Failed password for root from 186.101.32.102 port 54044 ssh2
Apr 19 12:03:11 localhost sshd[53121]: Invalid user ja from 186.101.32.102 port 46292
Apr 19 12:03:11 localhost sshd[53121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.101.32.102
Apr 19 12:03:11 localhost sshd[53121]: Invalid user ja from 186.101.32.102 port 46292
Apr 19 12:03:13 localhost sshd[53121]: Failed password for invalid user ja from 186.101.32.102 port 46292 ssh2
...
2020-04-19 22:43:22
101.255.124.93 attackbots
Apr 19 13:56:04 XXX sshd[3722]: Invalid user wz from 101.255.124.93 port 60986
2020-04-19 22:11:31
178.67.129.127 attack
PHI,WP GET /wp-login.php
2020-04-19 22:41:23
138.68.95.204 attackspambots
Apr 19 14:01:16 srv01 sshd[18622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.95.204  user=root
Apr 19 14:01:18 srv01 sshd[18622]: Failed password for root from 138.68.95.204 port 56462 ssh2
Apr 19 14:03:19 srv01 sshd[18725]: Invalid user xp from 138.68.95.204 port 35824
Apr 19 14:03:19 srv01 sshd[18725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.95.204
Apr 19 14:03:19 srv01 sshd[18725]: Invalid user xp from 138.68.95.204 port 35824
Apr 19 14:03:21 srv01 sshd[18725]: Failed password for invalid user xp from 138.68.95.204 port 35824 ssh2
...
2020-04-19 22:35:22
134.209.235.196 attack
Apr 19 12:00:04 124388 sshd[27671]: Failed password for invalid user testing from 134.209.235.196 port 39406 ssh2
Apr 19 12:03:53 124388 sshd[27736]: Invalid user ip from 134.209.235.196 port 58846
Apr 19 12:03:53 124388 sshd[27736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.235.196
Apr 19 12:03:53 124388 sshd[27736]: Invalid user ip from 134.209.235.196 port 58846
Apr 19 12:03:55 124388 sshd[27736]: Failed password for invalid user ip from 134.209.235.196 port 58846 ssh2
2020-04-19 22:05:31
144.34.199.2 attack
2020-04-19T13:29:44.916611rocketchat.forhosting.nl sshd[27266]: Invalid user kg from 144.34.199.2 port 60589
2020-04-19T13:29:46.988358rocketchat.forhosting.nl sshd[27266]: Failed password for invalid user kg from 144.34.199.2 port 60589 ssh2
2020-04-19T14:03:34.305678rocketchat.forhosting.nl sshd[27783]: Invalid user iu from 144.34.199.2 port 42753
...
2020-04-19 22:26:44

Recently Reported IPs

13.225.71.27 104.21.50.72 104.21.50.27 104.21.50.77
104.21.51.132 104.21.50.95 104.21.50.76 104.21.51.140
104.21.51.146 104.21.51.157 104.21.51.150 13.225.71.28
104.21.51.173 104.21.51.197 104.21.51.17 104.21.51.168
104.21.51.160 104.21.51.209 104.21.51.201 104.21.51.185