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 <<>> 104.21.68.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19463
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.218.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:17:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
223.94.95.221 attackspam
Brute force SMTP login attempted.
...
2020-03-30 23:49:06
49.235.211.89 attackbotsspam
Brute force SMTP login attempted.
...
2020-03-30 23:43:29
23.111.178.11 attackspambots
Brute force SMTP login attempted.
...
2020-03-30 23:38:13
36.103.229.37 attackspambots
Sniffing for ThinkPHP CMS files, accessed by IP not domain: 
36.103.229.37 - - [30/Mar/2020:10:40:58 +0100] "GET /TP/public/index.php HTTP/1.1" 404 337 "-" "Mozilla/5.0 (Windows; U; Windows NT 6.0;en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6)"
2020-03-30 23:36:18
23.129.64.156 attackspam
Brute force SMTP login attempted.
...
2020-03-30 23:26:58
23.100.91.127 attackspambots
Brute force SMTP login attempted.
...
2020-03-30 23:42:25
103.221.252.46 attack
Mar 30 16:39:20 silence02 sshd[3674]: Failed password for root from 103.221.252.46 port 49702 ssh2
Mar 30 16:43:04 silence02 sshd[3942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.221.252.46
Mar 30 16:43:07 silence02 sshd[3942]: Failed password for invalid user fujino from 103.221.252.46 port 44010 ssh2
2020-03-30 23:31:24
223.80.100.87 attackspam
Mar 30 13:54:41 fwweb01 sshd[25167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.80.100.87  user=r.r
Mar 30 13:54:42 fwweb01 sshd[25167]: Failed password for r.r from 223.80.100.87 port 2329 ssh2
Mar 30 13:54:42 fwweb01 sshd[25167]: Received disconnect from 223.80.100.87: 11: Bye Bye [preauth]
Mar 30 14:07:44 fwweb01 sshd[25948]: Invalid user t from 223.80.100.87
Mar 30 14:07:44 fwweb01 sshd[25948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.80.100.87 
Mar 30 14:07:46 fwweb01 sshd[25948]: Failed password for invalid user t from 223.80.100.87 port 2330 ssh2
Mar 30 14:07:46 fwweb01 sshd[25948]: Received disconnect from 223.80.100.87: 11: Bye Bye [preauth]
Mar 30 14:12:06 fwweb01 sshd[26257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.80.100.87  user=r.r
Mar 30 14:12:07 fwweb01 sshd[26257]: Failed password for r.r from 223.80.100........
-------------------------------
2020-03-31 00:01:56
23.102.170.180 attackspambots
Brute force SMTP login attempted.
...
2020-03-30 23:40:01
223.82.205.171 attackbotsspam
Brute force SMTP login attempted.
...
2020-03-30 23:56:59
51.79.38.82 attackbotsspam
Mar 30 08:51:23 server1 sshd\[22043\]: Failed password for root from 51.79.38.82 port 34148 ssh2
Mar 30 08:55:11 server1 sshd\[23078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.38.82  user=root
Mar 30 08:55:14 server1 sshd\[23078\]: Failed password for root from 51.79.38.82 port 46080 ssh2
Mar 30 08:59:01 server1 sshd\[24700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.38.82  user=root
Mar 30 08:59:03 server1 sshd\[24700\]: Failed password for root from 51.79.38.82 port 58008 ssh2
...
2020-03-30 23:10:20
222.187.198.118 attackbotsspam
" "
2020-03-30 23:49:34
223.83.216.125 attackspam
Brute force SMTP login attempted.
...
2020-03-30 23:54:25
23.129.64.165 attackbotsspam
Brute force SMTP login attempted.
...
2020-03-30 23:23:49
23.129.64.189 attackbots
Brute force SMTP login attempted.
...
2020-03-30 23:12:52

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