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: None

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 <<>> 104.21.66.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21725
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.218.			IN	A

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

;; Query time: 82 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
86.211.94.186 attackbots
Jan  4 04:55:16 gitlab-tf sshd\[27976\]: Invalid user pi from 86.211.94.186Jan  4 04:55:16 gitlab-tf sshd\[27978\]: Invalid user pi from 86.211.94.186
...
2020-01-04 14:14:56
39.105.49.137 attackbotsspam
Jan  4 05:55:34 pornomens sshd\[10240\]: Invalid user phion from 39.105.49.137 port 56898
Jan  4 05:55:34 pornomens sshd\[10240\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.105.49.137
Jan  4 05:55:36 pornomens sshd\[10240\]: Failed password for invalid user phion from 39.105.49.137 port 56898 ssh2
...
2020-01-04 14:09:13
5.135.165.51 attackspambots
Jan  4 05:55:58 vps670341 sshd[8323]: Invalid user pdf from 5.135.165.51 port 40914
2020-01-04 13:50:43
85.185.42.3 attackspambots
20/1/4@00:18:23: FAIL: Alarm-Network address from=85.185.42.3
20/1/4@00:18:23: FAIL: Alarm-Network address from=85.185.42.3
...
2020-01-04 13:53:03
95.233.143.10 attackspam
Automatic report - Port Scan Attack
2020-01-04 13:39:19
222.186.175.215 attackbots
Jan  4 06:27:45 vmanager6029 sshd\[2429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.215  user=root
Jan  4 06:27:47 vmanager6029 sshd\[2429\]: Failed password for root from 222.186.175.215 port 44742 ssh2
Jan  4 06:27:50 vmanager6029 sshd\[2429\]: Failed password for root from 222.186.175.215 port 44742 ssh2
2020-01-04 13:41:48
58.119.5.210 attack
" "
2020-01-04 13:55:12
189.131.16.220 attackspam
3389BruteforceFW21
2020-01-04 14:15:25
61.220.182.187 attack
Jan  4 05:56:02 MK-Soft-VM7 sshd[10883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.220.182.187 
Jan  4 05:56:04 MK-Soft-VM7 sshd[10883]: Failed password for invalid user pe from 61.220.182.187 port 47194 ssh2
...
2020-01-04 13:43:03
117.51.142.192 attackspam
Jan  4 06:41:29 plex sshd[32001]: Invalid user sk from 117.51.142.192 port 53808
2020-01-04 13:56:47
179.106.99.165 attackspam
Caught in portsentry honeypot
2020-01-04 13:49:37
92.118.37.88 attackbotsspam
IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.
2020-01-04 13:42:35
185.73.113.89 attackspam
Jan  4 04:09:47 server sshd\[30680\]: Invalid user master4 from 185.73.113.89
Jan  4 04:09:47 server sshd\[30680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185-73-113-89.nrp.co 
Jan  4 04:09:50 server sshd\[30680\]: Failed password for invalid user master4 from 185.73.113.89 port 48340 ssh2
Jan  4 08:05:53 server sshd\[21777\]: Invalid user packer from 185.73.113.89
Jan  4 08:05:53 server sshd\[21777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185-73-113-89.nrp.co 
...
2020-01-04 13:37:25
159.203.36.154 attack
Jan  4 05:55:21 ks10 sshd[27655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.36.154 
Jan  4 05:55:23 ks10 sshd[27655]: Failed password for invalid user csgoserver from 159.203.36.154 port 45699 ssh2
...
2020-01-04 14:17:19
74.208.31.179 attackbots
Wordpress XMLRPC attack
2020-01-04 13:48:35

Recently Reported IPs

104.21.66.222 104.21.66.189 104.21.66.17 13.225.71.6
104.21.66.226 104.21.66.230 104.21.66.250 104.21.66.245
104.21.66.251 104.21.66.252 104.21.66.38 104.21.66.33
104.21.66.31 104.21.66.37 104.21.66.55 104.21.66.62
104.21.66.68 104.21.66.63 104.21.66.77 13.225.71.60