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: Level 3 Parent, LLC

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 <<>> 4.212.50.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29398
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;4.212.50.21.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019073100 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Aug 01 00:56:58 CST 2019
;; MSG SIZE  rcvd: 115
Host info
Host 21.50.212.4.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 67.207.67.2, trying next server
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 21.50.212.4.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
51.38.186.244 attackbots
[ssh] SSH attack
2019-10-27 06:38:25
108.61.90.124 attack
Chat Spam
2019-10-27 06:40:49
156.96.155.230 attackspam
Unauthorized access to SSH at 26/Oct/2019:22:43:46 +0000.
2019-10-27 06:46:27
198.108.67.109 attackbots
ET DROP Dshield Block Listed Source group 1 - port: 8085 proto: TCP cat: Misc Attack
2019-10-27 06:41:34
159.203.201.177 attack
ET DROP Dshield Block Listed Source group 1 - port: 6379 proto: TCP cat: Misc Attack
2019-10-27 06:45:42
164.132.205.21 attack
Oct 27 01:14:19 sauna sshd[12170]: Failed password for root from 164.132.205.21 port 43548 ssh2
...
2019-10-27 06:29:08
58.246.21.186 attackspam
nginx-botsearch jail
2019-10-27 06:36:54
23.96.113.95 attackspam
Oct 27 00:20:33 SilenceServices sshd[19760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.96.113.95
Oct 27 00:20:35 SilenceServices sshd[19760]: Failed password for invalid user Reality@2017 from 23.96.113.95 port 45986 ssh2
Oct 27 00:24:29 SilenceServices sshd[22258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.96.113.95
2019-10-27 06:32:48
46.176.129.88 attackspambots
Telnet Server BruteForce Attack
2019-10-27 06:22:05
123.7.118.22 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2019-10-27 06:47:55
51.15.99.106 attack
2019-10-26T16:28:11.2807191495-001 sshd\[59599\]: Failed password for invalid user ftpuser from 51.15.99.106 port 52374 ssh2
2019-10-26T17:29:04.1222351495-001 sshd\[62177\]: Invalid user quartz from 51.15.99.106 port 43696
2019-10-26T17:29:04.1309911495-001 sshd\[62177\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.99.106
2019-10-26T17:29:06.3423051495-001 sshd\[62177\]: Failed password for invalid user quartz from 51.15.99.106 port 43696 ssh2
2019-10-26T17:32:51.4964761495-001 sshd\[62352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.99.106  user=root
2019-10-26T17:32:53.2012271495-001 sshd\[62352\]: Failed password for root from 51.15.99.106 port 53748 ssh2
...
2019-10-27 06:40:19
106.13.86.12 attackspam
Oct 24 17:59:45 cumulus sshd[9018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.86.12  user=r.r
Oct 24 17:59:47 cumulus sshd[9018]: Failed password for r.r from 106.13.86.12 port 37752 ssh2
Oct 24 17:59:47 cumulus sshd[9018]: Received disconnect from 106.13.86.12 port 37752:11: Bye Bye [preauth]
Oct 24 17:59:47 cumulus sshd[9018]: Disconnected from 106.13.86.12 port 37752 [preauth]
Oct 24 18:21:05 cumulus sshd[9834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.86.12  user=r.r
Oct 24 18:21:06 cumulus sshd[9834]: Failed password for r.r from 106.13.86.12 port 41752 ssh2
Oct 24 18:21:07 cumulus sshd[9834]: Received disconnect from 106.13.86.12 port 41752:11: Bye Bye [preauth]
Oct 24 18:21:07 cumulus sshd[9834]: Disconnected from 106.13.86.12 port 41752 [preauth]
Oct 24 18:28:25 cumulus sshd[10088]: Invalid user db2inst from 106.13.86.12 port 41676
Oct 24 18:28:25 cumulus s........
-------------------------------
2019-10-27 06:23:15
139.155.123.84 attackspam
$f2bV_matches
2019-10-27 06:37:27
185.100.251.26 attackbots
SSH User Authentication Brute Force Attempt, PTR: kl.secure.virtualfiles.co.uk.
2019-10-27 06:44:07
177.45.177.73 attackspambots
Oct 26 12:29:38 web9 sshd\[9239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.45.177.73  user=root
Oct 26 12:29:40 web9 sshd\[9239\]: Failed password for root from 177.45.177.73 port 54326 ssh2
Oct 26 12:34:07 web9 sshd\[9893\]: Invalid user test from 177.45.177.73
Oct 26 12:34:07 web9 sshd\[9893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.45.177.73
Oct 26 12:34:09 web9 sshd\[9893\]: Failed password for invalid user test from 177.45.177.73 port 38630 ssh2
2019-10-27 06:34:39

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