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 <<>> 131.69.21.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34849
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;131.69.21.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012102 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 22 06:46:08 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 166.21.69.131.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.21.69.131.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.88.112.68 attackspam
Dec 28 06:57:04 MK-Soft-VM6 sshd[15548]: Failed password for root from 49.88.112.68 port 51149 ssh2
Dec 28 06:57:08 MK-Soft-VM6 sshd[15548]: Failed password for root from 49.88.112.68 port 51149 ssh2
...
2019-12-28 14:06:25
189.175.99.132 attackbotsspam
1577509012 - 12/28/2019 05:56:52 Host: 189.175.99.132/189.175.99.132 Port: 445 TCP Blocked
2019-12-28 14:22:25
49.88.112.59 attackspambots
Dec 28 07:07:25 nextcloud sshd\[32541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.59  user=root
Dec 28 07:07:27 nextcloud sshd\[32541\]: Failed password for root from 49.88.112.59 port 33279 ssh2
Dec 28 07:07:30 nextcloud sshd\[32541\]: Failed password for root from 49.88.112.59 port 33279 ssh2
...
2019-12-28 14:12:52
49.234.86.229 attack
Invalid user yeohoon from 49.234.86.229 port 59142
2019-12-28 14:16:20
45.136.111.109 attackbots
Automatic report - Port Scan
2019-12-28 14:01:37
49.88.112.74 attackspam
SSH Brute Force
2019-12-28 14:23:29
106.75.113.55 attack
firewall-block, port(s): 5060/udp
2019-12-28 14:17:07
129.150.70.20 attackspam
Invalid user cheolyong from 129.150.70.20 port 51794
2019-12-28 14:15:50
63.83.78.180 attackspambots
Autoban   63.83.78.180 AUTH/CONNECT
2019-12-28 14:19:44
190.202.54.12 attackspambots
Failed password for www-data from 190.202.54.12 port 36983 ssh2
Invalid user masiello from 190.202.54.12 port 8686
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.202.54.12
Failed password for invalid user masiello from 190.202.54.12 port 8686 ssh2
Invalid user aldwin from 190.202.54.12 port 59466
2019-12-28 14:18:50
79.51.100.199 attackbots
Dec 23 21:44:59 zimbra sshd[12560]: Invalid user pi from 79.51.100.199
Dec 23 21:44:59 zimbra sshd[12560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.51.100.199
Dec 23 21:44:59 zimbra sshd[12567]: Invalid user pi from 79.51.100.199
Dec 23 21:44:59 zimbra sshd[12567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.51.100.199
Dec 23 21:45:00 zimbra sshd[12560]: Failed password for invalid user pi from 79.51.100.199 port 35122 ssh2
Dec 23 21:45:01 zimbra sshd[12560]: Connection closed by 79.51.100.199 port 35122 [preauth]
Dec 23 21:45:01 zimbra sshd[12567]: Failed password for invalid user pi from 79.51.100.199 port 35124 ssh2
Dec 23 21:45:01 zimbra sshd[12567]: Connection closed by 79.51.100.199 port 35124 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=79.51.100.199
2019-12-28 14:11:34
5.135.253.172 attackbotsspam
Dec 28 06:38:36 srv-ubuntu-dev3 sshd[105221]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.253.172  user=backup
Dec 28 06:38:37 srv-ubuntu-dev3 sshd[105221]: Failed password for backup from 5.135.253.172 port 36028 ssh2
Dec 28 06:40:17 srv-ubuntu-dev3 sshd[105523]: Invalid user akako from 5.135.253.172
Dec 28 06:40:17 srv-ubuntu-dev3 sshd[105523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.253.172
Dec 28 06:40:17 srv-ubuntu-dev3 sshd[105523]: Invalid user akako from 5.135.253.172
Dec 28 06:40:18 srv-ubuntu-dev3 sshd[105523]: Failed password for invalid user akako from 5.135.253.172 port 54702 ssh2
Dec 28 06:41:56 srv-ubuntu-dev3 sshd[105676]: Invalid user guest from 5.135.253.172
Dec 28 06:41:56 srv-ubuntu-dev3 sshd[105676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.253.172
Dec 28 06:41:56 srv-ubuntu-dev3 sshd[105676]: Invalid user gues
...
2019-12-28 13:56:56
2401:be00:2::42ea attack
Dec 28 05:56:58 mail postfix/smtpd[26919]: warning: unknown[2401:be00:2::42ea]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 05:57:11 mail postfix/smtpd[26919]: warning: unknown[2401:be00:2::42ea]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 05:57:28 mail postfix/smtpd[26919]: warning: unknown[2401:be00:2::42ea]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-28 13:58:26
106.12.112.49 attackbotsspam
Dec 28 07:00:38 ArkNodeAT sshd\[23107\]: Invalid user heier from 106.12.112.49
Dec 28 07:00:38 ArkNodeAT sshd\[23107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.112.49
Dec 28 07:00:40 ArkNodeAT sshd\[23107\]: Failed password for invalid user heier from 106.12.112.49 port 57924 ssh2
2019-12-28 14:25:41
196.194.225.238 attackspambots
Dec 28 07:57:17 server sshd\[25270\]: Invalid user system from 196.194.225.238
Dec 28 07:57:20 server sshd\[25269\]: Invalid user system from 196.194.225.238
Dec 28 07:57:21 server sshd\[25270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.194.225.238 
Dec 28 07:57:23 server sshd\[25269\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.194.225.238 
Dec 28 07:57:23 server sshd\[25265\]: Invalid user system from 196.194.225.238
...
2019-12-28 13:58:07

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