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: Korea (the Republic of)

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 <<>> 211.212.82.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13151
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.212.82.57.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 17:28:41 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 57.82.212.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.82.212.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
168.90.49.126 attack
Jun 25 00:19:43 vmd17057 sshd\[11825\]: Invalid user clone from 168.90.49.126 port 47904
Jun 25 00:19:43 vmd17057 sshd\[11825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.90.49.126
Jun 25 00:19:46 vmd17057 sshd\[11825\]: Failed password for invalid user clone from 168.90.49.126 port 47904 ssh2
...
2019-06-25 06:35:35
185.172.183.140 attackbotsspam
k+ssh-bruteforce
2019-06-25 06:42:53
187.95.236.246 attackbotsspam
Autoban   187.95.236.246 AUTH/CONNECT
2019-06-25 07:03:03
188.240.221.116 attackbots
Autoban   188.240.221.116 AUTH/CONNECT
2019-06-25 06:36:56
157.82.41.131 attack
Jun 24 23:42:37 mxgate1 postfix/postscreen[24205]: CONNECT from [157.82.41.131]:49493 to [176.31.12.44]:25
Jun 24 23:42:43 mxgate1 postfix/postscreen[24205]: PASS NEW [157.82.41.131]:49493
Jun 24 23:42:47 mxgate1 postfix/smtpd[24360]: connect from gregorio.c.u-tokyo.ac.jp[157.82.41.131]
Jun x@x
Jun 24 23:42:48 mxgate1 postfix/smtpd[24360]: disconnect from gregorio.c.u-tokyo.ac.jp[157.82.41.131] ehlo=1 mail=1 rcpt=0/1 quhostname=1 commands=3/4
Jun 24 23:43:23 mxgate1 postfix/postscreen[24205]: CONNECT from [157.82.41.131]:49651 to [176.31.12.44]:25
Jun 24 23:43:23 mxgate1 postfix/postscreen[24205]: PASS OLD [157.82.41.131]:49651
Jun 24 23:43:23 mxgate1 postfix/smtpd[24360]: connect from gregorio.c.u-tokyo.ac.jp[157.82.41.131]
Jun x@x
Jun 24 23:43:24 mxgate1 postfix/smtpd[24360]: disconnect from gregorio.c.u-tokyo.ac.jp[157.82.41.131] ehlo=1 mail=1 rcpt=0/1 quhostname=1 commands=3/4
Jun 24 23:48:22 mxgate1 postfix/postscreen[24205]: CONNECT from [157.82.41.131]:62335 to [........
-------------------------------
2019-06-25 06:46:46
188.53.5.88 attackbotsspam
Autoban   188.53.5.88 AUTH/CONNECT
2019-06-25 06:18:08
188.251.61.109 attack
Autoban   188.251.61.109 AUTH/CONNECT
2019-06-25 06:31:39
188.212.99.159 attackspam
Autoban   188.212.99.159 AUTH/CONNECT
2019-06-25 06:40:52
190.74.176.26 attack
Unauthorized connection attempt from IP address 190.74.176.26 on Port 445(SMB)
2019-06-25 06:56:42
104.255.100.121 attackbots
Lines containing failures of 104.255.100.121


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.255.100.121
2019-06-25 06:55:43
188.138.68.210 attack
Autoban   188.138.68.210 AUTH/CONNECT
2019-06-25 06:54:41
187.120.140.222 attackspambots
SMTP-sasl brute force
...
2019-06-25 07:02:43
188.124.12.74 attackspam
Autoban   188.124.12.74 AUTH/CONNECT
2019-06-25 06:59:27
188.251.197.31 attackspam
Autoban   188.251.197.31 AUTH/CONNECT
2019-06-25 06:31:19
193.194.77.194 attack
Jun 24 17:03:21 gcems sshd\[9452\]: Invalid user napaporn from 193.194.77.194 port 51094
Jun 24 17:03:21 gcems sshd\[9452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.194.77.194
Jun 24 17:03:23 gcems sshd\[9452\]: Failed password for invalid user napaporn from 193.194.77.194 port 51094 ssh2
Jun 24 17:05:55 gcems sshd\[9627\]: Invalid user dev from 193.194.77.194 port 47830
Jun 24 17:05:56 gcems sshd\[9627\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.194.77.194
...
2019-06-25 06:14:24

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