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: Yongin-si

Region: Gyeonggi-do

Country: South Korea

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 <<>> 211.221.81.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56064
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.221.81.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011201 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 13 13:00:51 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 66.81.221.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.81.221.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.48.127 attackspambots
2019-07-19T10:31:09.128100enmeeting.mahidol.ac.th sshd\[7624\]: Invalid user scb from 51.38.48.127 port 58808
2019-07-19T10:31:09.143689enmeeting.mahidol.ac.th sshd\[7624\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=127.ip-51-38-48.eu
2019-07-19T10:31:11.547324enmeeting.mahidol.ac.th sshd\[7624\]: Failed password for invalid user scb from 51.38.48.127 port 58808 ssh2
...
2019-07-19 12:27:42
180.76.97.86 attackspam
Jul 19 04:41:59 bouncer sshd\[32489\]: Invalid user waynek from 180.76.97.86 port 33352
Jul 19 04:41:59 bouncer sshd\[32489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.86 
Jul 19 04:42:01 bouncer sshd\[32489\]: Failed password for invalid user waynek from 180.76.97.86 port 33352 ssh2
...
2019-07-19 12:38:17
106.12.213.162 attackspambots
Jul 19 05:44:35 debian sshd\[31465\]: Invalid user b1 from 106.12.213.162 port 47698
Jul 19 05:44:35 debian sshd\[31465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.162
...
2019-07-19 12:44:57
163.172.206.233 attackspambots
Sep 30 22:11:58 vpn sshd[5566]: Invalid user support from 163.172.206.233
Sep 30 22:11:58 vpn sshd[5566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.206.233
Sep 30 22:12:00 vpn sshd[5566]: Failed password for invalid user support from 163.172.206.233 port 64868 ssh2
Sep 30 22:12:03 vpn sshd[5571]: Invalid user service from 163.172.206.233
Sep 30 22:12:03 vpn sshd[5571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.206.233
2019-07-19 12:51:47
190.145.136.186 attackspam
Invalid user zimbra from 190.145.136.186 port 54850
2019-07-19 13:05:14
163.172.154.75 attackbotsspam
Feb 16 06:17:33 vpn sshd[31527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.154.75  user=root
Feb 16 06:17:35 vpn sshd[31527]: Failed password for root from 163.172.154.75 port 47912 ssh2
Feb 16 06:20:41 vpn sshd[31551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.154.75  user=root
Feb 16 06:20:44 vpn sshd[31551]: Failed password for root from 163.172.154.75 port 57000 ssh2
Feb 16 06:23:46 vpn sshd[31558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.154.75  user=root
2019-07-19 13:03:53
163.172.187.91 attackspambots
Dec  1 15:00:53 vpn sshd[15016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.187.91
Dec  1 15:00:54 vpn sshd[15016]: Failed password for invalid user matrix from 163.172.187.91 port 36214 ssh2
Dec  1 15:07:50 vpn sshd[15085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.187.91
2019-07-19 12:53:52
128.61.111.183 attackbotsspam
Jul 18 19:23:27 debian sshd\[31595\]: Invalid user support from 128.61.111.183 port 34878
Jul 18 19:23:27 debian sshd\[31595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.61.111.183
Jul 18 19:23:29 debian sshd\[31595\]: Failed password for invalid user support from 128.61.111.183 port 34878 ssh2
...
2019-07-19 12:31:55
176.9.146.134 attackspambots
xmlrpc attack
2019-07-19 12:31:27
109.252.81.25 attackbotsspam
Unauthorized connection attempt from IP address 109.252.81.25 on Port 445(SMB)
2019-07-19 13:13:59
40.117.135.57 attack
Mar 11 11:58:26 vpn sshd[1970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.117.135.57
Mar 11 11:58:27 vpn sshd[1970]: Failed password for invalid user ubuntu from 40.117.135.57 port 40338 ssh2
Mar 11 12:04:37 vpn sshd[1998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.117.135.57
2019-07-19 12:56:58
163.13.137.201 attackspambots
Mar 20 18:09:43 vpn sshd[31816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.13.137.201
Mar 20 18:09:44 vpn sshd[31816]: Failed password for invalid user wwwroot from 163.13.137.201 port 58946 ssh2
Mar 20 18:15:03 vpn sshd[31842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.13.137.201
2019-07-19 13:13:31
60.250.164.169 attack
Jul 19 06:44:31 legacy sshd[21062]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.250.164.169
Jul 19 06:44:32 legacy sshd[21062]: Failed password for invalid user demo from 60.250.164.169 port 49836 ssh2
Jul 19 06:49:48 legacy sshd[21315]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.250.164.169
...
2019-07-19 13:03:08
82.42.137.84 attackspam
SQL Injection attack
2019-07-19 12:59:46
67.4.43.99 attackbots
Jul 19 05:47:00 herz-der-gamer sshd[28808]: Failed password for invalid user jswd from 67.4.43.99 port 54536 ssh2
...
2019-07-19 12:31:06

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