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 <<>> 104.21.54.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45575
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.11.			IN	A

;; AUTHORITY SECTION:
.			205	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:03:36 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.91.4.205 attack
Brute force attempt
2019-07-06 23:04:21
90.173.252.82 attack
Jul  6 15:34:00 srv206 sshd[10100]: Invalid user musikbot from 90.173.252.82
Jul  6 15:34:00 srv206 sshd[10100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=90.173.252.82
Jul  6 15:34:00 srv206 sshd[10100]: Invalid user musikbot from 90.173.252.82
Jul  6 15:34:01 srv206 sshd[10100]: Failed password for invalid user musikbot from 90.173.252.82 port 38862 ssh2
...
2019-07-06 22:18:22
192.144.130.62 attack
Jul  6 16:05:27 lnxded64 sshd[8422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.130.62
Jul  6 16:05:27 lnxded64 sshd[8422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.130.62
2019-07-06 22:08:38
62.210.124.39 attackbotsspam
[portscan] Port scan
2019-07-06 22:34:53
159.89.199.216 attack
Jul  6 13:30:36 ip-172-31-1-72 sshd\[22394\]: Invalid user wangzc from 159.89.199.216
Jul  6 13:30:36 ip-172-31-1-72 sshd\[22394\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.199.216
Jul  6 13:30:38 ip-172-31-1-72 sshd\[22394\]: Failed password for invalid user wangzc from 159.89.199.216 port 59876 ssh2
Jul  6 13:33:13 ip-172-31-1-72 sshd\[22428\]: Invalid user cisco from 159.89.199.216
Jul  6 13:33:13 ip-172-31-1-72 sshd\[22428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.199.216
2019-07-06 22:09:59
182.61.170.251 attackbots
Jul  6 14:01:29 sshgateway sshd\[3110\]: Invalid user agenda from 182.61.170.251
Jul  6 14:01:29 sshgateway sshd\[3110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.170.251
Jul  6 14:01:31 sshgateway sshd\[3110\]: Failed password for invalid user agenda from 182.61.170.251 port 54302 ssh2
2019-07-06 22:14:38
206.189.94.158 attackbots
SSH Bruteforce Attack
2019-07-06 22:57:05
177.155.200.122 attackspambots
SMTP-sasl brute force
...
2019-07-06 22:19:20
36.110.78.62 attack
2019-07-06T14:14:01.659131abusebot-4.cloudsearch.cf sshd\[16229\]: Invalid user plex from 36.110.78.62 port 36650
2019-07-06 22:39:10
187.10.132.29 attack
Honeypot attack, port: 23, PTR: 187-10-132-29.dsl.telesp.net.br.
2019-07-06 22:11:37
106.13.144.61 attack
06.07.2019 13:33:29 SSH access blocked by firewall
2019-07-06 22:40:55
206.189.153.178 attackspambots
Jul  6 13:34:02 MK-Soft-VM4 sshd\[20752\]: Invalid user postgres from 206.189.153.178 port 39254
Jul  6 13:34:02 MK-Soft-VM4 sshd\[20752\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.153.178
Jul  6 13:34:04 MK-Soft-VM4 sshd\[20752\]: Failed password for invalid user postgres from 206.189.153.178 port 39254 ssh2
...
2019-07-06 22:15:56
118.171.151.135 attackbots
Unauthorized connection attempt from IP address 118.171.151.135 on Port 445(SMB)
2019-07-06 22:52:31
159.65.144.233 attackbots
Jul  6 14:23:05 unicornsoft sshd\[2114\]: Invalid user julianne from 159.65.144.233
Jul  6 14:23:05 unicornsoft sshd\[2114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.144.233
Jul  6 14:23:07 unicornsoft sshd\[2114\]: Failed password for invalid user julianne from 159.65.144.233 port 24618 ssh2
2019-07-06 22:40:30
191.53.222.16 attackbotsspam
SMTP-sasl brute force
...
2019-07-06 22:13:45

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