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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.19.80
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25809
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.80.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:35:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 80.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 80.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.241.215.227 attack
Unauthorised access (Aug  7) SRC=192.241.215.227 LEN=40 TTL=235 ID=54321 TCP DPT=139 WINDOW=65535 SYN
2020-08-08 00:41:45
123.56.26.222 attackspam
123.56.26.222 - - [07/Aug/2020:13:51:59 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
123.56.26.222 - - [07/Aug/2020:14:03:14 +0200] "POST /xmlrpc.php HTTP/1.1" 403 12786 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-08 01:24:05
118.71.135.190 attackspam
1596801853 - 08/07/2020 14:04:13 Host: 118.71.135.190/118.71.135.190 Port: 445 TCP Blocked
2020-08-08 00:39:54
167.71.38.104 attackbotsspam
Lines containing failures of 167.71.38.104
Aug  4 03:10:05 shared05 sshd[26768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.38.104  user=r.r
Aug  4 03:10:08 shared05 sshd[26768]: Failed password for r.r from 167.71.38.104 port 40072 ssh2
Aug  4 03:10:08 shared05 sshd[26768]: Received disconnect from 167.71.38.104 port 40072:11: Bye Bye [preauth]
Aug  4 03:10:08 shared05 sshd[26768]: Disconnected from authenticating user r.r 167.71.38.104 port 40072 [preauth]
Aug  4 03:18:17 shared05 sshd[29640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.38.104  user=r.r
Aug  4 03:18:19 shared05 sshd[29640]: Failed password for r.r from 167.71.38.104 port 51552 ssh2
Aug  4 03:18:19 shared05 sshd[29640]: Received disconnect from 167.71.38.104 port 51552:11: Bye Bye [preauth]
Aug  4 03:18:19 shared05 sshd[29640]: Disconnected from authenticating user r.r 167.71.38.104 port 51552 [preauth........
------------------------------
2020-08-08 01:23:35
120.211.61.239 attackbotsspam
SSH Brute Force
2020-08-08 01:26:00
171.250.146.177 attackbotsspam
Automatic report - Port Scan Attack
2020-08-08 01:10:20
51.38.129.74 attackspambots
Aug  7 14:15:02 firewall sshd[11085]: Failed password for root from 51.38.129.74 port 41765 ssh2
Aug  7 14:19:06 firewall sshd[11216]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.129.74  user=root
Aug  7 14:19:07 firewall sshd[11216]: Failed password for root from 51.38.129.74 port 47210 ssh2
...
2020-08-08 01:24:52
222.186.190.17 attackbotsspam
Aug  7 16:39:27 rush sshd[2547]: Failed password for root from 222.186.190.17 port 55907 ssh2
Aug  7 16:39:28 rush sshd[2547]: Failed password for root from 222.186.190.17 port 55907 ssh2
Aug  7 16:39:31 rush sshd[2547]: Failed password for root from 222.186.190.17 port 55907 ssh2
...
2020-08-08 00:52:26
104.248.22.250 attack
Automatic report - Banned IP Access
2020-08-08 01:25:20
23.247.42.144 attackspam
bruteforce detected
2020-08-08 01:02:16
81.213.198.218 attack
20/8/7@08:04:07: FAIL: Alarm-Network address from=81.213.198.218
...
2020-08-08 00:44:41
47.114.151.29 attackspambots
47.114.151.29 - - [07/Aug/2020:15:01:36 +0200] "POST /xmlrpc.php HTTP/1.1" 403 31 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.114.151.29 - - [07/Aug/2020:15:09:39 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-08 00:48:29
159.65.137.122 attack
SSH Brute Force
2020-08-08 01:17:28
46.101.236.221 attackbots
46.101.236.221 - - [07/Aug/2020:15:06:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1967 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.236.221 - - [07/Aug/2020:15:06:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1994 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.236.221 - - [07/Aug/2020:15:06:28 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-08 00:59:30
112.85.42.174 attackspam
Aug  7 18:39:34 piServer sshd[476]: Failed password for root from 112.85.42.174 port 51181 ssh2
Aug  7 18:39:38 piServer sshd[476]: Failed password for root from 112.85.42.174 port 51181 ssh2
Aug  7 18:39:42 piServer sshd[476]: Failed password for root from 112.85.42.174 port 51181 ssh2
Aug  7 18:39:47 piServer sshd[476]: Failed password for root from 112.85.42.174 port 51181 ssh2
...
2020-08-08 00:42:20

Recently Reported IPs

104.21.19.79 104.21.19.83 104.21.19.86 104.21.19.90
104.21.19.91 104.21.19.94 104.21.19.95 104.21.192.102
104.21.192.103 84.73.208.10 104.21.192.70 104.21.192.71
203.242.182.234 226.66.210.235 104.21.2.101 104.21.2.102
104.21.2.105 104.21.2.106 10.198.202.14 104.21.2.11