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 <<>> 12.21.81.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36628
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;12.21.81.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012100 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 18:56:36 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 166.81.21.12.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.81.21.12.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.175 attack
Aug 22 23:08:06 pve1 sshd[2555]: Failed password for root from 218.92.0.175 port 6409 ssh2
Aug 22 23:08:10 pve1 sshd[2555]: Failed password for root from 218.92.0.175 port 6409 ssh2
...
2020-08-23 05:17:48
222.186.180.130 attack
Aug 22 23:03:46 eventyay sshd[5010]: Failed password for root from 222.186.180.130 port 23986 ssh2
Aug 22 23:03:55 eventyay sshd[5012]: Failed password for root from 222.186.180.130 port 60617 ssh2
...
2020-08-23 05:06:59
106.51.98.159 attack
20 attempts against mh-ssh on echoip
2020-08-23 04:59:50
192.35.168.203 attackbots
Jul 24 14:02:24 *hidden* postfix/postscreen[30106]: DNSBL rank 4 for [192.35.168.203]:57148
2020-08-23 05:20:28
23.129.64.197 attackbotsspam
Aug 11 22:12:09 *hidden* postfix/postscreen[14430]: DNSBL rank 16 for [23.129.64.197]:39037
2020-08-23 05:03:40
81.68.137.90 attack
Aug 22 13:51:35 dignus sshd[19938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.137.90
Aug 22 13:51:38 dignus sshd[19938]: Failed password for invalid user tutor from 81.68.137.90 port 35350 ssh2
Aug 22 13:57:21 dignus sshd[20694]: Invalid user oracle from 81.68.137.90 port 43032
Aug 22 13:57:21 dignus sshd[20694]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.137.90
Aug 22 13:57:23 dignus sshd[20694]: Failed password for invalid user oracle from 81.68.137.90 port 43032 ssh2
...
2020-08-23 05:06:22
189.63.21.166 attack
Aug 22 22:21:11 roki-contabo sshd\[18312\]: Invalid user utm from 189.63.21.166
Aug 22 22:21:11 roki-contabo sshd\[18312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.63.21.166
Aug 22 22:21:13 roki-contabo sshd\[18312\]: Failed password for invalid user utm from 189.63.21.166 port 58304 ssh2
Aug 22 22:33:59 roki-contabo sshd\[18380\]: Invalid user taiga from 189.63.21.166
Aug 22 22:33:59 roki-contabo sshd\[18380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.63.21.166
...
2020-08-23 04:59:13
222.186.180.8 attack
Aug 22 23:15:24 ns381471 sshd[24837]: Failed password for root from 222.186.180.8 port 58256 ssh2
Aug 22 23:15:38 ns381471 sshd[24837]: error: maximum authentication attempts exceeded for root from 222.186.180.8 port 58256 ssh2 [preauth]
2020-08-23 05:15:57
167.99.13.90 attackbots
167.99.13.90 - - [22/Aug/2020:21:33:47 +0100] "POST /wp-login.php HTTP/1.1" 200 2216 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.99.13.90 - - [22/Aug/2020:21:33:48 +0100] "POST /wp-login.php HTTP/1.1" 200 2195 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.99.13.90 - - [22/Aug/2020:21:33:48 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-23 05:10:47
222.186.175.216 attackbotsspam
Failed password for invalid user from 222.186.175.216 port 41594 ssh2
2020-08-23 05:11:15
185.234.219.228 attackbots
Aug 9 17:44:04 *hidden* postfix/postscreen[20533]: DNSBL rank 6 for [185.234.219.228]:53318
2020-08-23 05:32:14
40.92.17.46 attackbots
Email spam message
2020-08-23 05:00:11
220.249.114.237 attack
Invalid user winter from 220.249.114.237 port 45020
2020-08-23 05:25:22
185.234.219.229 attackspam
Aug 9 17:44:05 *hidden* postfix/postscreen[20533]: DNSBL rank 3 for [185.234.219.229]:57728
2020-08-23 05:30:52
106.54.224.217 attackspambots
prod8
...
2020-08-23 05:09:47

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