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 <<>> 166.21.94.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39568
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;166.21.94.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022400 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 24 18:55:12 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 81.94.21.166.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.94.21.166.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.57.147 attackspambots
Mar 27 22:17:42 tuxlinux sshd[21177]: Invalid user tns from 178.128.57.147 port 54864
Mar 27 22:17:42 tuxlinux sshd[21177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.57.147 
Mar 27 22:17:42 tuxlinux sshd[21177]: Invalid user tns from 178.128.57.147 port 54864
Mar 27 22:17:42 tuxlinux sshd[21177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.57.147 
Mar 27 22:17:42 tuxlinux sshd[21177]: Invalid user tns from 178.128.57.147 port 54864
Mar 27 22:17:42 tuxlinux sshd[21177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.57.147 
Mar 27 22:17:44 tuxlinux sshd[21177]: Failed password for invalid user tns from 178.128.57.147 port 54864 ssh2
...
2020-03-28 06:33:11
222.186.30.35 attackbotsspam
03/27/2020-18:23:24.513958 222.186.30.35 Protocol: 6 ET SCAN Potential SSH Scan
2020-03-28 06:23:36
198.27.90.106 attack
Mar 27 19:18:36 firewall sshd[7525]: Invalid user gaowei from 198.27.90.106
Mar 27 19:18:39 firewall sshd[7525]: Failed password for invalid user gaowei from 198.27.90.106 port 54429 ssh2
Mar 27 19:22:04 firewall sshd[7794]: Invalid user zse from 198.27.90.106
...
2020-03-28 06:32:09
185.176.27.34 attackbots
Mar 27 22:57:14 debian-2gb-nbg1-2 kernel: \[7605303.967643\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.34 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=10829 PROTO=TCP SPT=42266 DPT=9693 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-28 06:19:34
180.250.162.9 attackbotsspam
Invalid user user from 180.250.162.9 port 40492
2020-03-28 06:33:40
106.54.139.117 attackbots
detected by Fail2Ban
2020-03-28 05:59:16
200.117.185.230 attackspambots
k+ssh-bruteforce
2020-03-28 06:09:41
222.186.30.209 attackspam
Mar 27 19:15:39 firewall sshd[7303]: Failed password for root from 222.186.30.209 port 56928 ssh2
Mar 27 19:15:41 firewall sshd[7303]: Failed password for root from 222.186.30.209 port 56928 ssh2
Mar 27 19:15:44 firewall sshd[7303]: Failed password for root from 222.186.30.209 port 56928 ssh2
...
2020-03-28 06:17:35
220.73.134.138 attack
Invalid user postgres from 220.73.134.138 port 55986
2020-03-28 06:22:38
222.186.30.187 attackspambots
Mar 27 22:02:07 ip-172-31-61-156 sshd[28662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187  user=root
Mar 27 22:02:08 ip-172-31-61-156 sshd[28662]: Failed password for root from 222.186.30.187 port 34799 ssh2
...
2020-03-28 06:11:22
93.39.116.254 attack
SSH brute force attempt
2020-03-28 06:20:52
18.194.207.23 attackbotsspam
1 attempts against mh-modsecurity-ban on cell
2020-03-28 06:08:13
183.89.212.78 attackbotsspam
invalid login attempt
2020-03-28 06:09:14
64.79.74.13 attackbotsspam
2020-03-27 11:29:50,251 fail2ban.actions        [518]: NOTICE  [wordpress-beatrice-main] Ban 64.79.74.13
2020-03-27 14:40:52,853 fail2ban.actions        [518]: NOTICE  [wordpress-beatrice-main] Ban 64.79.74.13
2020-03-27 23:17:56,617 fail2ban.actions        [518]: NOTICE  [wordpress-beatrice-main] Ban 64.79.74.13
...
2020-03-28 06:25:46
14.29.242.66 attackbots
Mar 27 23:18:14 h1745522 sshd[6648]: Invalid user gpc from 14.29.242.66 port 37220
Mar 27 23:18:14 h1745522 sshd[6648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.242.66
Mar 27 23:18:14 h1745522 sshd[6648]: Invalid user gpc from 14.29.242.66 port 37220
Mar 27 23:18:17 h1745522 sshd[6648]: Failed password for invalid user gpc from 14.29.242.66 port 37220 ssh2
Mar 27 23:20:45 h1745522 sshd[6769]: Invalid user gyk from 14.29.242.66 port 51958
Mar 27 23:20:45 h1745522 sshd[6769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.242.66
Mar 27 23:20:45 h1745522 sshd[6769]: Invalid user gyk from 14.29.242.66 port 51958
Mar 27 23:20:46 h1745522 sshd[6769]: Failed password for invalid user gyk from 14.29.242.66 port 51958 ssh2
Mar 27 23:23:14 h1745522 sshd[6891]: Invalid user rstudio from 14.29.242.66 port 38463
...
2020-03-28 06:32:44

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