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 <<>> 104.19.66.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12301
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.19.66.54.			IN	A

;; AUTHORITY SECTION:
.			114	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030700 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 07 18:42:28 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.66.19.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.66.19.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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SSH auth scanning - multiple failed logins
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Mar 12 10:45:10 server sshd\[17616\]: Invalid user developer from 164.132.225.151
Mar 12 10:45:10 server sshd\[17616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-164-132-225.eu 
Mar 12 10:45:12 server sshd\[17616\]: Failed password for invalid user developer from 164.132.225.151 port 40104 ssh2
Mar 12 10:52:25 server sshd\[18900\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-164-132-225.eu  user=root
Mar 12 10:52:27 server sshd\[18900\]: Failed password for root from 164.132.225.151 port 55533 ssh2
...
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49.235.46.16 attack
Mar 12 09:21:21 meumeu sshd[20050]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.46.16 
Mar 12 09:21:23 meumeu sshd[20050]: Failed password for invalid user erp from 49.235.46.16 port 38234 ssh2
Mar 12 09:25:42 meumeu sshd[20653]: Failed password for root from 49.235.46.16 port 56834 ssh2
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