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

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 <<>> 21.53.12.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31041
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.53.12.109.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 15:03:51 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 109.12.53.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.12.53.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.72.195.207 attackbotsspam
Aug 18 15:26:28 srv01 postfix/smtpd\[32140\]: warning: unknown\[111.72.195.207\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 18 15:26:43 srv01 postfix/smtpd\[32140\]: warning: unknown\[111.72.195.207\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 18 15:27:05 srv01 postfix/smtpd\[32140\]: warning: unknown\[111.72.195.207\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 18 15:27:30 srv01 postfix/smtpd\[32140\]: warning: unknown\[111.72.195.207\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 18 15:27:44 srv01 postfix/smtpd\[32140\]: warning: unknown\[111.72.195.207\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-18 21:42:32
78.17.166.159 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-08-18T12:23:42Z and 2020-08-18T12:34:42Z
2020-08-18 21:56:26
213.32.91.37 attack
Aug 18 13:09:16 vps-51d81928 sshd[709538]: Failed password for invalid user admin from 213.32.91.37 port 60432 ssh2
Aug 18 13:13:07 vps-51d81928 sshd[709606]: Invalid user gg from 213.32.91.37 port 41550
Aug 18 13:13:07 vps-51d81928 sshd[709606]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.91.37 
Aug 18 13:13:07 vps-51d81928 sshd[709606]: Invalid user gg from 213.32.91.37 port 41550
Aug 18 13:13:09 vps-51d81928 sshd[709606]: Failed password for invalid user gg from 213.32.91.37 port 41550 ssh2
...
2020-08-18 21:23:42
5.188.206.194 attack
2020-08-18 15:23:15 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data \(set_id=admin23@no-server.de\)
2020-08-18 15:23:26 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-08-18 15:23:38 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-08-18 15:23:45 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-08-18 15:23:59 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
...
2020-08-18 21:28:20
45.125.222.120 attackbots
2020-08-18T14:30:13.671413vps773228.ovh.net sshd[14609]: Failed password for root from 45.125.222.120 port 53012 ssh2
2020-08-18T14:34:45.877162vps773228.ovh.net sshd[14691]: Invalid user tj from 45.125.222.120 port 33296
2020-08-18T14:34:45.884984vps773228.ovh.net sshd[14691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.125.222.120
2020-08-18T14:34:45.877162vps773228.ovh.net sshd[14691]: Invalid user tj from 45.125.222.120 port 33296
2020-08-18T14:34:48.195485vps773228.ovh.net sshd[14691]: Failed password for invalid user tj from 45.125.222.120 port 33296 ssh2
...
2020-08-18 21:48:26
84.190.177.130 attackbotsspam
SSH login attempts.
2020-08-18 21:23:23
84.199.250.76 attackbotsspam
SSH login attempts.
2020-08-18 21:59:23
142.93.126.181 attackbotsspam
142.93.126.181 - - [18/Aug/2020:14:34:42 +0200] "GET /wp-login.php HTTP/1.1" 200 8775 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.126.181 - - [18/Aug/2020:14:34:43 +0200] "POST /wp-login.php HTTP/1.1" 200 9026 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.126.181 - - [18/Aug/2020:14:34:44 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-18 21:52:07
5.196.75.47 attackbots
Aug 18 15:23:12 pve1 sshd[11109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.75.47 
Aug 18 15:23:14 pve1 sshd[11109]: Failed password for invalid user student05 from 5.196.75.47 port 58402 ssh2
...
2020-08-18 21:38:06
218.29.54.87 attackspambots
Aug 18 22:34:42 NG-HHDC-SVS-001 sshd[31815]: Invalid user yan from 218.29.54.87
...
2020-08-18 21:54:35
84.188.37.54 attack
SSH login attempts.
2020-08-18 21:21:20
84.198.172.114 attack
SSH login attempts.
2020-08-18 21:56:01
106.12.186.74 attackspambots
Failed password for root from 106.12.186.74 port 40732 ssh2
2020-08-18 21:42:53
202.103.140.186 attackbotsspam
Aug 18 15:32:32 vh1 sshd[7816]: Did not receive identification string from 202.103.140.186
Aug 18 15:33:10 vh1 sshd[7822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.103.140.186  user=r.r
Aug 18 15:33:12 vh1 sshd[7822]: Failed password for r.r from 202.103.140.186 port 39260 ssh2
Aug 18 15:33:13 vh1 sshd[7823]: Received disconnect from 202.103.140.186: 11: Normal Shutdown, Thank you for playing
Aug 18 15:33:27 vh1 sshd[7831]: Invalid user admin from 202.103.140.186
Aug 18 15:33:27 vh1 sshd[7831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.103.140.186 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=202.103.140.186
2020-08-18 21:51:20
78.140.7.9 attack
'IP reached maximum auth failures for a one day block'
2020-08-18 21:40:21

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