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: None

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 <<>> 104.21.54.120
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64458
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.120.			IN	A

;; AUTHORITY SECTION:
.			544	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 120.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 120.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
121.10.253.37 attackspambots
'IP reached maximum auth failures for a one day block'
2019-07-28 13:35:17
167.114.114.193 attack
Jul 28 07:17:38 nextcloud sshd\[19155\]: Invalid user stevens from 167.114.114.193
Jul 28 07:17:38 nextcloud sshd\[19155\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.114.193
Jul 28 07:17:40 nextcloud sshd\[19155\]: Failed password for invalid user stevens from 167.114.114.193 port 49460 ssh2
...
2019-07-28 13:20:56
186.216.153.125 attackspam
Jul 27 21:10:16 web1 postfix/smtpd[27874]: warning: unknown[186.216.153.125]: SASL PLAIN authentication failed: authentication failure
...
2019-07-28 13:43:45
203.188.244.123 attack
Port scan and direct access per IP instead of hostname
2019-07-28 14:39:03
94.240.48.38 attack
2019-07-28T06:50:39.575340lon01.zurich-datacenter.net sshd\[26254\]: Invalid user sa6 from 94.240.48.38 port 58446
2019-07-28T06:50:39.582704lon01.zurich-datacenter.net sshd\[26254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cloud.zmlukow.pl
2019-07-28T06:50:41.850793lon01.zurich-datacenter.net sshd\[26254\]: Failed password for invalid user sa6 from 94.240.48.38 port 58446 ssh2
2019-07-28T06:55:07.960017lon01.zurich-datacenter.net sshd\[26335\]: Invalid user P@ssw0rd0 from 94.240.48.38 port 54426
2019-07-28T06:55:07.967847lon01.zurich-datacenter.net sshd\[26335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cloud.zmlukow.pl
...
2019-07-28 13:38:09
112.85.42.238 attackbotsspam
Jul 28 06:59:11 dcd-gentoo sshd[25493]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 28 06:59:13 dcd-gentoo sshd[25493]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 28 06:59:11 dcd-gentoo sshd[25493]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 28 06:59:13 dcd-gentoo sshd[25493]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 28 06:59:11 dcd-gentoo sshd[25493]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 28 06:59:13 dcd-gentoo sshd[25493]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 28 06:59:13 dcd-gentoo sshd[25493]: Failed keyboard-interactive/pam for invalid user root from 112.85.42.238 port 26815 ssh2
...
2019-07-28 13:46:43
182.18.208.27 attackspambots
Jul 28 07:56:38 * sshd[421]: Failed password for root from 182.18.208.27 port 33512 ssh2
2019-07-28 14:08:32
134.209.161.167 attackbots
2019-07-28T06:16:27.496970abusebot-8.cloudsearch.cf sshd\[28457\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.161.167  user=root
2019-07-28 14:29:07
167.250.218.169 attackspam
Distributed brute force attack
2019-07-28 13:20:08
71.6.167.142 attack
28.07.2019 05:06:22 Connection to port 2455 blocked by firewall
2019-07-28 13:42:10
150.249.192.154 attackbotsspam
Jul 28 05:21:36 minden010 sshd[24068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.249.192.154
Jul 28 05:21:38 minden010 sshd[24068]: Failed password for invalid user dharmeshkumar from 150.249.192.154 port 43278 ssh2
Jul 28 05:26:47 minden010 sshd[25845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.249.192.154
...
2019-07-28 13:55:47
203.99.62.158 attack
[Aegis] @ 2019-07-28 02:10:31  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2019-07-28 13:16:43
71.6.143.90 attackbots
Port scan and direct access per IP instead of hostname
2019-07-28 13:42:45
49.150.118.248 attackbotsspam
Automatic report - SSH Brute-Force Attack
2019-07-28 13:39:27
213.23.12.149 attackspambots
GET /MyAdmin/scripts/setup.php HTTP/1.1
2019-07-28 14:34:34

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