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 <<>> 21.243.1.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14565
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.243.1.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 22:31:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 166.1.243.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.1.243.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.55.168.232 attackspambots
2020-07-05T20:33:07.205448vps751288.ovh.net sshd\[32205\]: Invalid user nate from 106.55.168.232 port 47090
2020-07-05T20:33:07.217726vps751288.ovh.net sshd\[32205\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.168.232
2020-07-05T20:33:09.245597vps751288.ovh.net sshd\[32205\]: Failed password for invalid user nate from 106.55.168.232 port 47090 ssh2
2020-07-05T20:36:05.449512vps751288.ovh.net sshd\[32245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.168.232  user=root
2020-07-05T20:36:07.914135vps751288.ovh.net sshd\[32245\]: Failed password for root from 106.55.168.232 port 50954 ssh2
2020-07-06 03:25:40
51.77.140.110 attackbotsspam
xmlrpc attack
2020-07-06 03:46:25
186.226.172.75 attack
Cluster member 67.227.229.95 (US/United States/saathoff.geek) said, DENY 186.226.172.75, Reason:[(sshd) Failed SSH login from 186.226.172.75 (BR/Brazil/ip-186-226-172-75.infortel.eunapolis.net.br): 1 in the last 3600 secs]; Ports: *; Direction: inout; Trigger: LF_CLUSTER
2020-07-06 03:39:13
152.136.114.118 attack
2020-07-05T21:32:03.697998mail.standpoint.com.ua sshd[662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.114.118
2020-07-05T21:32:03.694843mail.standpoint.com.ua sshd[662]: Invalid user cooper from 152.136.114.118 port 38634
2020-07-05T21:32:05.605719mail.standpoint.com.ua sshd[662]: Failed password for invalid user cooper from 152.136.114.118 port 38634 ssh2
2020-07-05T21:35:02.043156mail.standpoint.com.ua sshd[1071]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.114.118  user=root
2020-07-05T21:35:04.191607mail.standpoint.com.ua sshd[1071]: Failed password for root from 152.136.114.118 port 57580 ssh2
...
2020-07-06 03:38:15
45.134.24.75 attack
My Steam account was hacked and stolen by this IP address on July 5, 2020 at 2:50PM Eastern Standard Time.
2020-07-06 03:41:13
218.73.61.84 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-07-06 03:20:44
192.99.149.195 attackbotsspam
192.99.149.195 - - [05/Jul/2020:21:11:12 +0200] "POST /xmlrpc.php HTTP/1.1" 403 146 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
192.99.149.195 - - [05/Jul/2020:21:26:11 +0200] "POST /xmlrpc.php HTTP/1.1" 403 146 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-06 03:34:26
123.142.108.122 attackbots
Jul  5 12:09:35 dignus sshd[17245]: Failed password for invalid user flume from 123.142.108.122 port 47734 ssh2
Jul  5 12:13:07 dignus sshd[17539]: Invalid user library from 123.142.108.122 port 44062
Jul  5 12:13:07 dignus sshd[17539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.142.108.122
Jul  5 12:13:08 dignus sshd[17539]: Failed password for invalid user library from 123.142.108.122 port 44062 ssh2
Jul  5 12:16:24 dignus sshd[17835]: Invalid user postgres from 123.142.108.122 port 40392
...
2020-07-06 03:22:03
85.93.20.91 attack
port scan and connect, tcp 3306 (mysql)
2020-07-06 03:17:08
185.143.73.148 attackspam
Jul  5 21:24:57 relay postfix/smtpd\[11604\]: warning: unknown\[185.143.73.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 21:25:35 relay postfix/smtpd\[9930\]: warning: unknown\[185.143.73.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 21:26:15 relay postfix/smtpd\[15935\]: warning: unknown\[185.143.73.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 21:26:54 relay postfix/smtpd\[11603\]: warning: unknown\[185.143.73.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 21:27:33 relay postfix/smtpd\[15976\]: warning: unknown\[185.143.73.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-06 03:37:40
200.27.212.22 attackbotsspam
2020-07-05T20:31:34.588873ks3355764 sshd[5197]: Failed password for root from 200.27.212.22 port 45098 ssh2
2020-07-05T20:36:03.075770ks3355764 sshd[5304]: Invalid user rmsmnt from 200.27.212.22 port 40002
...
2020-07-06 03:28:24
222.186.175.215 attackbotsspam
Jul  5 12:09:27 dignus sshd[17241]: Failed password for root from 222.186.175.215 port 41294 ssh2
Jul  5 12:09:31 dignus sshd[17241]: Failed password for root from 222.186.175.215 port 41294 ssh2
Jul  5 12:09:34 dignus sshd[17241]: Failed password for root from 222.186.175.215 port 41294 ssh2
Jul  5 12:09:37 dignus sshd[17241]: Failed password for root from 222.186.175.215 port 41294 ssh2
Jul  5 12:09:40 dignus sshd[17241]: Failed password for root from 222.186.175.215 port 41294 ssh2
...
2020-07-06 03:10:36
61.177.172.142 attackbots
[MK-Root1] SSH login failed
2020-07-06 03:42:03
103.210.21.57 attack
Jul  5 19:30:32 rocket sshd[29421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.210.21.57
Jul  5 19:30:35 rocket sshd[29421]: Failed password for invalid user nfsnobody from 103.210.21.57 port 49336 ssh2
Jul  5 19:35:55 rocket sshd[29792]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.210.21.57
...
2020-07-06 03:44:17
103.106.211.126 attackspambots
Jul  6 04:36:06 NG-HHDC-SVS-001 sshd[26869]: Invalid user big from 103.106.211.126
...
2020-07-06 03:17:51

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