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 <<>> 104.21.19.108
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48793
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.108.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 108.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 108.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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220.191.249.136 attack
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May 20 16:25:35 pornomens sshd\[24356\]: Invalid user fae from 91.121.175.61 port 36516
May 20 16:25:35 pornomens sshd\[24356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.175.61
May 20 16:25:38 pornomens sshd\[24356\]: Failed password for invalid user fae from 91.121.175.61 port 36516 ssh2
...
2020-05-20 23:16:46
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2020-05-20 23:08:35
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2020-05-20 23:00:25
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Unauthorized connection attempt from IP address 103.109.25.170 on Port 445(SMB)
2020-05-20 23:13:20
222.186.173.201 attackspam
May 20 16:30:55 melroy-server sshd[17551]: Failed password for root from 222.186.173.201 port 27840 ssh2
May 20 16:31:03 melroy-server sshd[17551]: Failed password for root from 222.186.173.201 port 27840 ssh2
...
2020-05-20 22:35:20
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Attempted connection to port 445.
2020-05-20 23:10:00
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Automatic report - Port Scan Attack
2020-05-20 23:01:58
85.185.20.107 attackbotsspam
Unauthorized connection attempt from IP address 85.185.20.107 on Port 445(SMB)
2020-05-20 23:20:25
218.92.0.173 attackspam
1589983563 - 05/20/2020 16:06:03 Host: 218.92.0.173/218.92.0.173 Port: 22 TCP Blocked
2020-05-20 22:49:03

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