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 <<>> 104.22.21.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33825
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.22.21.81.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:23:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.21.22.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.21.22.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
82.208.99.54 attackspam
Jun 23 09:00:47 rush sshd[12137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.208.99.54
Jun 23 09:00:49 rush sshd[12137]: Failed password for invalid user david from 82.208.99.54 port 32921 ssh2
Jun 23 09:05:52 rush sshd[12295]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.208.99.54
...
2020-06-23 17:57:21
177.125.42.11 attack
Brute force attempt
2020-06-23 17:45:35
51.222.14.28 attack
Jun 23 02:59:31 firewall sshd[32365]: Invalid user keller from 51.222.14.28
Jun 23 02:59:34 firewall sshd[32365]: Failed password for invalid user keller from 51.222.14.28 port 33710 ssh2
Jun 23 03:02:26 firewall sshd[32448]: Invalid user cf from 51.222.14.28
...
2020-06-23 17:50:50
58.37.215.178 attackbots
$f2bV_matches
2020-06-23 18:10:32
43.227.66.87 attackbots
Jun 23 11:29:57 piServer sshd[24683]: Failed password for root from 43.227.66.87 port 54736 ssh2
Jun 23 11:34:18 piServer sshd[25175]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.227.66.87 
Jun 23 11:34:19 piServer sshd[25175]: Failed password for invalid user cyborg from 43.227.66.87 port 44934 ssh2
...
2020-06-23 17:42:47
106.12.212.89 attackbots
SSH invalid-user multiple login try
2020-06-23 17:56:52
222.186.175.217 attackbotsspam
Jun 23 11:30:58 santamaria sshd\[29619\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Jun 23 11:31:00 santamaria sshd\[29619\]: Failed password for root from 222.186.175.217 port 42168 ssh2
Jun 23 11:31:26 santamaria sshd\[29626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
...
2020-06-23 17:37:22
188.219.251.4 attack
Jun 23 06:47:24 IngegnereFirenze sshd[9642]: Failed password for invalid user hermes from 188.219.251.4 port 47328 ssh2
...
2020-06-23 18:12:48
203.192.204.168 attack
Jun 23 08:27:28 xeon sshd[17864]: Failed password for invalid user waldo from 203.192.204.168 port 60698 ssh2
2020-06-23 18:16:59
85.132.106.148 attackspam
06/22/2020-23:50:40.870180 85.132.106.148 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-06-23 18:11:52
196.188.42.130 attack
$f2bV_matches
2020-06-23 17:43:07
128.199.162.108 attackspam
5x Failed Password
2020-06-23 18:01:06
186.235.63.115 attackspam
$f2bV_matches
2020-06-23 17:38:12
27.254.46.67 attackspambots
Invalid user cacti from 27.254.46.67 port 51691
2020-06-23 17:50:05
64.225.102.125 attackbots
Jun 23 08:28:41 xeon sshd[18166]: Failed password for invalid user ts3server from 64.225.102.125 port 48714 ssh2
2020-06-23 17:51:38

Recently Reported IPs

13.226.31.10 104.22.22.150 104.22.23.147 104.22.23.114
104.22.22.64 104.22.22.154 104.22.22.170 104.22.22.192
104.22.22.239 104.22.22.203 104.22.23.154 104.22.23.192
104.22.23.239 104.22.23.150 104.22.23.203 104.22.24.165
104.22.24.230 104.22.24.215 104.22.24.119 104.22.23.170