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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.21.189.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32184
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.21.189.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 15:09:49 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 166.189.21.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.189.21.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.231.127.4 attackspam
Unauthorized connection attempt from IP address 220.231.127.4 on Port 445(SMB)
2019-11-03 21:24:49
199.58.86.211 attackspambots
Automatic report - Banned IP Access
2019-11-03 21:46:39
186.147.35.76 attack
Invalid user gozone from 186.147.35.76 port 53760
2019-11-03 21:36:30
143.192.97.178 attackbots
Nov  3 08:41:13 ws19vmsma01 sshd[243351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=143.192.97.178
Nov  3 08:41:15 ws19vmsma01 sshd[243351]: Failed password for invalid user qia from 143.192.97.178 port 56825 ssh2
...
2019-11-03 21:32:53
140.249.35.66 attackspambots
2019-11-03T05:20:03.010895ns547587 sshd\[16351\]: Invalid user helpdesk from 140.249.35.66 port 50122
2019-11-03T05:20:03.015225ns547587 sshd\[16351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.35.66
2019-11-03T05:20:04.950894ns547587 sshd\[16351\]: Failed password for invalid user helpdesk from 140.249.35.66 port 50122 ssh2
2019-11-03T05:27:09.732020ns547587 sshd\[28699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.35.66  user=root
...
2019-11-03 21:49:49
179.191.65.122 attackbots
no
2019-11-03 21:42:42
27.115.15.8 attackspam
Nov  3 03:23:13 ny01 sshd[11696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.115.15.8
Nov  3 03:23:14 ny01 sshd[11696]: Failed password for invalid user vbox from 27.115.15.8 port 47520 ssh2
Nov  3 03:28:35 ny01 sshd[12712]: Failed password for root from 27.115.15.8 port 36916 ssh2
2019-11-03 21:31:58
190.211.104.61 attackspam
Nov  3 06:44:44 vps647732 sshd[25834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.211.104.61
Nov  3 06:44:47 vps647732 sshd[25834]: Failed password for invalid user hy from 190.211.104.61 port 48206 ssh2
...
2019-11-03 21:43:46
83.103.98.211 attackspambots
Nov  3 14:28:58 sd-53420 sshd\[2523\]: Invalid user s666aabbcc from 83.103.98.211
Nov  3 14:28:58 sd-53420 sshd\[2523\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.103.98.211
Nov  3 14:29:00 sd-53420 sshd\[2523\]: Failed password for invalid user s666aabbcc from 83.103.98.211 port 44981 ssh2
Nov  3 14:33:25 sd-53420 sshd\[2843\]: Invalid user 123456 from 83.103.98.211
Nov  3 14:33:25 sd-53420 sshd\[2843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.103.98.211
...
2019-11-03 21:40:49
106.52.102.190 attackspambots
$f2bV_matches
2019-11-03 21:19:18
61.76.173.244 attack
2019-11-03T08:06:37.301323scmdmz1 sshd\[4636\]: Invalid user 123456 from 61.76.173.244 port 28157
2019-11-03T08:06:37.304123scmdmz1 sshd\[4636\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.76.173.244
2019-11-03T08:06:39.607428scmdmz1 sshd\[4636\]: Failed password for invalid user 123456 from 61.76.173.244 port 28157 ssh2
...
2019-11-03 21:39:21
62.234.97.139 attackspam
detected by Fail2Ban
2019-11-03 21:26:48
113.53.129.11 attackspam
Unauthorized connection attempt from IP address 113.53.129.11 on Port 445(SMB)
2019-11-03 21:14:25
180.164.140.65 attackspambots
Unauthorized connection attempt from IP address 180.164.140.65 on Port 445(SMB)
2019-11-03 21:34:14
118.72.83.211 attackbotsspam
DATE:2019-11-03 06:45:01, IP:118.72.83.211, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-11-03 21:35:27

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