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 <<>> 104.21.66.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44220
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.8.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:48 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.32.231.84 attack
Automatic report - Port Scan Attack
2019-08-29 11:06:40
222.64.159.156 attackspambots
$f2bV_matches
2019-08-29 11:09:21
64.53.14.211 attackbots
Aug 29 01:47:22 legacy sshd[20474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.53.14.211
Aug 29 01:47:24 legacy sshd[20474]: Failed password for invalid user bathory from 64.53.14.211 port 47742 ssh2
Aug 29 01:51:19 legacy sshd[20562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.53.14.211
...
2019-08-29 10:43:51
218.215.188.167 attack
Aug 29 01:43:13 Ubuntu-1404-trusty-64-minimal sshd\[25773\]: Invalid user raul from 218.215.188.167
Aug 29 01:43:13 Ubuntu-1404-trusty-64-minimal sshd\[25773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.215.188.167
Aug 29 01:43:15 Ubuntu-1404-trusty-64-minimal sshd\[25773\]: Failed password for invalid user raul from 218.215.188.167 port 55764 ssh2
Aug 29 01:51:06 Ubuntu-1404-trusty-64-minimal sshd\[32582\]: Invalid user sysadmin from 218.215.188.167
Aug 29 01:51:06 Ubuntu-1404-trusty-64-minimal sshd\[32582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.215.188.167
2019-08-29 10:54:11
78.186.208.216 attackbotsspam
Aug 29 04:39:59 tuxlinux sshd[39728]: Invalid user oracle from 78.186.208.216 port 48189
Aug 29 04:39:59 tuxlinux sshd[39728]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.186.208.216 
Aug 29 04:39:59 tuxlinux sshd[39728]: Invalid user oracle from 78.186.208.216 port 48189
Aug 29 04:39:59 tuxlinux sshd[39728]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.186.208.216 
Aug 29 04:39:59 tuxlinux sshd[39728]: Invalid user oracle from 78.186.208.216 port 48189
Aug 29 04:39:59 tuxlinux sshd[39728]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.186.208.216 
Aug 29 04:40:01 tuxlinux sshd[39728]: Failed password for invalid user oracle from 78.186.208.216 port 48189 ssh2
...
2019-08-29 11:08:36
188.166.251.156 attack
Aug 29 05:26:28 server sshd\[24724\]: Invalid user changeme from 188.166.251.156 port 60434
Aug 29 05:26:28 server sshd\[24724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.251.156
Aug 29 05:26:30 server sshd\[24724\]: Failed password for invalid user changeme from 188.166.251.156 port 60434 ssh2
Aug 29 05:31:10 server sshd\[9716\]: Invalid user 123456 from 188.166.251.156 port 49382
Aug 29 05:31:10 server sshd\[9716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.251.156
2019-08-29 10:43:18
103.3.226.230 attackbots
Aug 28 16:43:56 lcdev sshd\[15595\]: Invalid user halt from 103.3.226.230
Aug 28 16:43:56 lcdev sshd\[15595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.230
Aug 28 16:43:58 lcdev sshd\[15595\]: Failed password for invalid user halt from 103.3.226.230 port 34608 ssh2
Aug 28 16:49:10 lcdev sshd\[16088\]: Invalid user kathrine from 103.3.226.230
Aug 28 16:49:10 lcdev sshd\[16088\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.230
2019-08-29 10:49:25
14.6.200.22 attackspam
Aug 28 21:28:03 aat-srv002 sshd[1594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.6.200.22
Aug 28 21:28:05 aat-srv002 sshd[1594]: Failed password for invalid user vivian from 14.6.200.22 port 57082 ssh2
Aug 28 21:33:21 aat-srv002 sshd[1752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.6.200.22
Aug 28 21:33:22 aat-srv002 sshd[1752]: Failed password for invalid user ssms from 14.6.200.22 port 46522 ssh2
...
2019-08-29 10:56:55
114.67.70.75 attackbots
Aug 29 02:19:41 ip-172-31-1-72 sshd\[14993\]: Invalid user kafka from 114.67.70.75
Aug 29 02:19:41 ip-172-31-1-72 sshd\[14993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.70.75
Aug 29 02:19:43 ip-172-31-1-72 sshd\[14993\]: Failed password for invalid user kafka from 114.67.70.75 port 33724 ssh2
Aug 29 02:23:06 ip-172-31-1-72 sshd\[15032\]: Invalid user nq from 114.67.70.75
Aug 29 02:23:06 ip-172-31-1-72 sshd\[15032\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.70.75
2019-08-29 10:39:53
222.87.0.79 attack
Aug 28 16:30:38 hiderm sshd\[24992\]: Invalid user murphy from 222.87.0.79
Aug 28 16:30:38 hiderm sshd\[24992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.87.0.79
Aug 28 16:30:40 hiderm sshd\[24992\]: Failed password for invalid user murphy from 222.87.0.79 port 59787 ssh2
Aug 28 16:34:46 hiderm sshd\[25322\]: Invalid user password from 222.87.0.79
Aug 28 16:34:46 hiderm sshd\[25322\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.87.0.79
2019-08-29 10:35:14
51.91.249.91 attackbotsspam
$f2bV_matches
2019-08-29 10:42:48
179.126.141.194 attack
Aug 29 03:59:01 root sshd[15943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.126.141.194 
Aug 29 03:59:04 root sshd[15943]: Failed password for invalid user cs from 179.126.141.194 port 52886 ssh2
Aug 29 04:05:08 root sshd[16047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.126.141.194 
...
2019-08-29 10:44:53
1.56.207.131 attackbotsspam
Aug 29 05:51:01 www5 sshd\[17938\]: Invalid user kai from 1.56.207.131
Aug 29 05:51:01 www5 sshd\[17938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.56.207.131
Aug 29 05:51:03 www5 sshd\[17938\]: Failed password for invalid user kai from 1.56.207.131 port 56049 ssh2
...
2019-08-29 11:31:35
79.137.125.49 attackspam
Aug 28 21:14:50 xb3 sshd[2651]: reveeclipse mapping checking getaddrinfo for 79.137.125.49.venixhost24.de [79.137.125.49] failed - POSSIBLE BREAK-IN ATTEMPT!
Aug 28 21:14:53 xb3 sshd[2651]: Failed password for invalid user dario from 79.137.125.49 port 52780 ssh2
Aug 28 21:14:53 xb3 sshd[2651]: Received disconnect from 79.137.125.49: 11: Bye Bye [preauth]
Aug 28 21:24:16 xb3 sshd[3332]: reveeclipse mapping checking getaddrinfo for 79.137.125.49.venixhost24.de [79.137.125.49] failed - POSSIBLE BREAK-IN ATTEMPT!
Aug 28 21:24:18 xb3 sshd[3332]: Failed password for invalid user mantis from 79.137.125.49 port 60928 ssh2
Aug 28 21:24:18 xb3 sshd[3332]: Received disconnect from 79.137.125.49: 11: Bye Bye [preauth]
Aug 28 21:28:21 xb3 sshd[912]: reveeclipse mapping checking getaddrinfo for 79.137.125.49.venixhost24.de [79.137.125.49] failed - POSSIBLE BREAK-IN ATTEMPT!
Aug 28 21:28:21 xb3 sshd[912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruse........
-------------------------------
2019-08-29 11:19:52
180.178.106.124 attack
Aug 29 05:40:15 srv-4 sshd\[26196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.178.106.124  user=root
Aug 29 05:40:17 srv-4 sshd\[26196\]: Failed password for root from 180.178.106.124 port 59672 ssh2
Aug 29 05:45:23 srv-4 sshd\[26418\]: Invalid user mega from 180.178.106.124
Aug 29 05:45:23 srv-4 sshd\[26418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.178.106.124
...
2019-08-29 10:59:02

Recently Reported IPs

13.225.71.60 104.21.66.86 104.21.67.102 104.21.66.78
104.21.66.96 104.21.67.108 104.21.66.88 104.21.67.106
104.21.66.71 104.21.67.13 104.21.67.140 104.21.67.130
104.21.67.12 104.21.67.169 104.21.67.150 104.21.67.119
104.21.67.168 104.21.67.172 104.21.67.122 104.21.67.143