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 <<>> 21.108.104.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32783
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.108.104.163.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 15:02:45 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 163.104.108.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.104.108.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
162.243.136.24 attack
20/5/9@23:55:15: FAIL: IoT-SSH address from=162.243.136.24
...
2020-05-10 13:26:05
64.227.67.106 attack
May  9 23:30:42 server1 sshd\[23753\]: Invalid user testuser from 64.227.67.106
May  9 23:30:42 server1 sshd\[23753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.67.106 
May  9 23:30:43 server1 sshd\[23753\]: Failed password for invalid user testuser from 64.227.67.106 port 46368 ssh2
May  9 23:34:14 server1 sshd\[24771\]: Invalid user dime from 64.227.67.106
May  9 23:34:14 server1 sshd\[24771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.67.106 
...
2020-05-10 13:42:41
181.52.172.107 attackbotsspam
$f2bV_matches
2020-05-10 13:05:14
117.196.253.11 attackspambots
1589082905 - 05/10/2020 05:55:05 Host: 117.196.253.11/117.196.253.11 Port: 445 TCP Blocked
2020-05-10 13:33:14
140.238.42.16 attackbots
Unauthorized access to SSH at 10/May/2020:03:55:00 +0000.
Received:  (SSH-2.0-libssh2_1.8.0)
2020-05-10 13:37:03
43.229.153.76 attack
2020-05-09 22:50:54.188030-0500  localhost sshd[9234]: Failed password for invalid user test from 43.229.153.76 port 40698 ssh2
2020-05-10 13:34:04
89.46.65.62 attackbots
May 10 07:08:17 meumeu sshd[31458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.46.65.62 
May 10 07:08:19 meumeu sshd[31458]: Failed password for invalid user admin from 89.46.65.62 port 37880 ssh2
May 10 07:13:12 meumeu sshd[32101]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.46.65.62 
...
2020-05-10 13:14:51
59.102.167.140 attack
Port probing on unauthorized port 23
2020-05-10 13:06:15
118.173.143.156 attack
Brute-force attempt banned
2020-05-10 13:05:54
60.208.101.174 attackspam
May 10 05:43:09 ns382633 sshd\[29036\]: Invalid user jang from 60.208.101.174 port 44278
May 10 05:43:09 ns382633 sshd\[29036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.208.101.174
May 10 05:43:12 ns382633 sshd\[29036\]: Failed password for invalid user jang from 60.208.101.174 port 44278 ssh2
May 10 05:55:19 ns382633 sshd\[31399\]: Invalid user minecraft from 60.208.101.174 port 38054
May 10 05:55:19 ns382633 sshd\[31399\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.208.101.174
2020-05-10 13:23:35
163.172.49.56 attackspambots
May 10 06:06:01 vps sshd[630547]: Failed password for invalid user safa from 163.172.49.56 port 59409 ssh2
May 10 06:11:18 vps sshd[656831]: Invalid user mac from 163.172.49.56 port 35116
May 10 06:11:18 vps sshd[656831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.49.56
May 10 06:11:20 vps sshd[656831]: Failed password for invalid user mac from 163.172.49.56 port 35116 ssh2
May 10 06:16:42 vps sshd[682128]: Invalid user ser from 163.172.49.56 port 39055
...
2020-05-10 13:20:25
51.159.0.83 attackbots
May 10 06:03:26 l03 sshd[5915]: Invalid user ubnt from 51.159.0.83 port 59506
...
2020-05-10 13:10:25
172.245.241.76 attack
$f2bV_matches
2020-05-10 13:10:37
218.108.119.132 attack
May 10 06:44:22 localhost sshd\[30379\]: Invalid user www1 from 218.108.119.132
May 10 06:44:22 localhost sshd\[30379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.108.119.132
May 10 06:44:25 localhost sshd\[30379\]: Failed password for invalid user www1 from 218.108.119.132 port 58380 ssh2
May 10 06:50:42 localhost sshd\[30802\]: Invalid user rocha from 218.108.119.132
May 10 06:50:42 localhost sshd\[30802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.108.119.132
...
2020-05-10 13:01:19
51.75.208.177 attackbotsspam
May 10 05:52:09 srv01 sshd[10052]: Invalid user fossil from 51.75.208.177 port 52320
May 10 05:52:09 srv01 sshd[10052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.208.177
May 10 05:52:09 srv01 sshd[10052]: Invalid user fossil from 51.75.208.177 port 52320
May 10 05:52:11 srv01 sshd[10052]: Failed password for invalid user fossil from 51.75.208.177 port 52320 ssh2
May 10 05:55:40 srv01 sshd[10166]: Invalid user cubie from 51.75.208.177 port 50576
...
2020-05-10 13:10:09

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