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: Songpa-gu

Region: Seoul Special City

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 <<>> 211.169.21.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24814
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.169.21.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031502 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 16 13:22:09 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.21.169.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.21.169.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
162.218.64.59 attackbots
Oct  8 06:12:26 MK-Soft-VM5 sshd[29676]: Failed password for root from 162.218.64.59 port 39667 ssh2
...
2019-10-08 12:43:45
112.217.150.113 attackspam
Sep 29 23:04:27 dallas01 sshd[1970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.217.150.113
Sep 29 23:04:28 dallas01 sshd[1970]: Failed password for invalid user banking from 112.217.150.113 port 35820 ssh2
Sep 29 23:08:36 dallas01 sshd[2650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.217.150.113
2019-10-08 12:59:12
92.118.38.37 attack
Oct  8 07:02:55 relay postfix/smtpd\[1444\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  8 07:03:13 relay postfix/smtpd\[14590\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  8 07:03:28 relay postfix/smtpd\[1444\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  8 07:03:46 relay postfix/smtpd\[14597\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  8 07:04:01 relay postfix/smtpd\[6613\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-08 13:08:13
81.47.128.178 attack
Oct  8 06:59:50 MK-Soft-VM5 sshd[30241]: Failed password for root from 81.47.128.178 port 60592 ssh2
...
2019-10-08 13:15:45
92.222.33.4 attack
$f2bV_matches
2019-10-08 12:52:13
157.230.117.40 attack
failed_logins
2019-10-08 13:07:09
159.203.193.51 attackspam
Automatic report - Port Scan Attack
2019-10-08 13:17:46
1.6.114.75 attackspambots
2019-10-08T06:43:41.093875tmaserv sshd\[9151\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.6.114.75  user=root
2019-10-08T06:43:43.246970tmaserv sshd\[9151\]: Failed password for root from 1.6.114.75 port 45578 ssh2
2019-10-08T06:48:26.373883tmaserv sshd\[9387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.6.114.75  user=root
2019-10-08T06:48:28.653072tmaserv sshd\[9387\]: Failed password for root from 1.6.114.75 port 35950 ssh2
2019-10-08T06:57:49.353573tmaserv sshd\[9904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.6.114.75  user=root
2019-10-08T06:57:51.255128tmaserv sshd\[9904\]: Failed password for root from 1.6.114.75 port 59616 ssh2
...
2019-10-08 12:55:36
62.162.103.206 attackbotsspam
Automatic report - XMLRPC Attack
2019-10-08 13:00:56
112.196.54.139 attack
Jul  9 09:08:57 dallas01 sshd[4083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.139
Jul  9 09:08:59 dallas01 sshd[4083]: Failed password for invalid user user2 from 112.196.54.139 port 22981 ssh2
Jul  9 09:11:03 dallas01 sshd[4740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.139
Jul  9 09:11:06 dallas01 sshd[4740]: Failed password for invalid user taxi from 112.196.54.139 port 27364 ssh2
2019-10-08 13:19:59
62.234.131.141 attackspambots
Oct  8 06:54:13 www sshd\[48702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.131.141  user=root
Oct  8 06:54:15 www sshd\[48702\]: Failed password for root from 62.234.131.141 port 54554 ssh2
Oct  8 06:58:28 www sshd\[48805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.131.141  user=root
...
2019-10-08 12:54:29
175.6.139.57 attackbotsspam
" "
2019-10-08 13:08:40
112.246.210.136 attackbots
Aug 29 12:53:24 dallas01 sshd[20484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.246.210.136
Aug 29 12:53:25 dallas01 sshd[20484]: Failed password for invalid user admin from 112.246.210.136 port 60931 ssh2
Aug 29 12:53:27 dallas01 sshd[20484]: Failed password for invalid user admin from 112.246.210.136 port 60931 ssh2
Aug 29 12:53:29 dallas01 sshd[20484]: Failed password for invalid user admin from 112.246.210.136 port 60931 ssh2
2019-10-08 12:42:59
105.100.26.255 attackspam
Oct  8 06:58:36 www sshd\[48820\]: Invalid user admin from 105.100.26.255
Oct  8 06:58:36 www sshd\[48820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=105.100.26.255
Oct  8 06:58:38 www sshd\[48820\]: Failed password for invalid user admin from 105.100.26.255 port 50790 ssh2
...
2019-10-08 12:44:34
187.35.5.204 attackspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/187.35.5.204/ 
 BR - 1H : (318)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN27699 
 
 IP : 187.35.5.204 
 
 CIDR : 187.35.0.0/16 
 
 PREFIX COUNT : 267 
 
 UNIQUE IP COUNT : 6569728 
 
 
 WYKRYTE ATAKI Z ASN27699 :  
  1H - 11 
  3H - 26 
  6H - 44 
 12H - 82 
 24H - 125 
 
 DateTime : 2019-10-08 05:58:07 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-08 13:12:18

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