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 of America (the)

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 <<>> 21.211.166.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46331
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.211.166.50.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 10:50:44 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 50.166.211.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.166.211.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.99.84.85 attack
$f2bV_matches
2020-05-26 21:04:30
111.254.132.91 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-26 20:53:18
92.46.25.222 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-26 20:27:14
123.172.249.160 attackbots
ICMP MH Probe, Scan /Distributed -
2020-05-26 21:01:57
168.62.174.233 attackbots
May 26 09:28:04 v22019038103785759 sshd\[22441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233  user=root
May 26 09:28:06 v22019038103785759 sshd\[22441\]: Failed password for root from 168.62.174.233 port 40452 ssh2
May 26 09:28:53 v22019038103785759 sshd\[22489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233  user=root
May 26 09:28:55 v22019038103785759 sshd\[22489\]: Failed password for root from 168.62.174.233 port 52616 ssh2
May 26 09:29:45 v22019038103785759 sshd\[22548\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233  user=root
...
2020-05-26 21:01:26
139.59.77.240 attack
May 26 00:03:42 host2 sshd[25721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.77.240  user=r.r
May 26 00:03:45 host2 sshd[25721]: Failed password for r.r from 139.59.77.240 port 57682 ssh2
May 26 00:03:45 host2 sshd[25721]: Received disconnect from 139.59.77.240: 11: Bye Bye [preauth]
May 26 00:11:13 host2 sshd[22335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.77.240  user=r.r
May 26 00:11:15 host2 sshd[22335]: Failed password for r.r from 139.59.77.240 port 58296 ssh2
May 26 00:11:16 host2 sshd[22335]: Received disconnect from 139.59.77.240: 11: Bye Bye [preauth]
May 26 00:15:00 host2 sshd[2672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.77.240  user=r.r
May 26 00:15:02 host2 sshd[2672]: Failed password for r.r from 139.59.77.240 port 41836 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=139.59.77
2020-05-26 20:36:47
209.17.96.98 attackbotsspam
8088/tcp 9000/tcp 4567/tcp...
[2020-03-26/05-26]45pkt,13pt.(tcp),1pt.(udp)
2020-05-26 20:38:22
113.163.216.186 attackbots
May 26 09:00:09 Invalid user colleen from 113.163.216.186 port 16132
2020-05-26 20:43:44
163.172.136.226 attackspam
Automatic report - Banned IP Access
2020-05-26 20:48:46
104.152.222.44 attackspambots
illigal actions on webapp
2020-05-26 20:47:31
202.90.154.22 attack
Spammer
2020-05-26 20:38:54
110.137.216.217 attack
1590478202 - 05/26/2020 09:30:02 Host: 110.137.216.217/110.137.216.217 Port: 445 TCP Blocked
2020-05-26 20:39:39
111.246.5.13 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-26 20:50:50
203.176.75.1 attackspam
May 26 04:38:29 ny01 sshd[31592]: Failed password for root from 203.176.75.1 port 42534 ssh2
May 26 04:42:19 ny01 sshd[32051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.176.75.1
May 26 04:42:20 ny01 sshd[32051]: Failed password for invalid user unsub from 203.176.75.1 port 54988 ssh2
2020-05-26 20:54:34
91.121.211.59 attack
(sshd) Failed SSH login from 91.121.211.59 (FR/France/ns364518.ip-91-121-211.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 26 13:04:25 elude sshd[6774]: Invalid user pgsql from 91.121.211.59 port 60258
May 26 13:04:27 elude sshd[6774]: Failed password for invalid user pgsql from 91.121.211.59 port 60258 ssh2
May 26 13:08:58 elude sshd[7493]: Invalid user ebd from 91.121.211.59 port 53502
May 26 13:09:00 elude sshd[7493]: Failed password for invalid user ebd from 91.121.211.59 port 53502 ssh2
May 26 13:12:07 elude sshd[8000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.211.59  user=root
2020-05-26 20:30:18

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