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 <<>> 104.21.37.224
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47995
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.224.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 224.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 224.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.201.141.99 attackspam
Jul 26 20:09:45 vps-51d81928 sshd[183899]: Invalid user prueba from 103.201.141.99 port 41648
Jul 26 20:09:45 vps-51d81928 sshd[183899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.201.141.99 
Jul 26 20:09:45 vps-51d81928 sshd[183899]: Invalid user prueba from 103.201.141.99 port 41648
Jul 26 20:09:47 vps-51d81928 sshd[183899]: Failed password for invalid user prueba from 103.201.141.99 port 41648 ssh2
Jul 26 20:14:26 vps-51d81928 sshd[183998]: Invalid user pacheco from 103.201.141.99 port 54180
...
2020-07-27 04:18:03
107.174.66.229 attackspambots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-07-27 03:58:02
109.99.116.44 attack
Automatic report - Port Scan Attack
2020-07-27 03:53:32
116.68.205.75 attackbotsspam
Unauthorized connection attempt from IP address 116.68.205.75 on Port 445(SMB)
2020-07-27 03:57:47
222.186.30.76 attack
Jul 26 21:16:50 rocket sshd[31192]: Failed password for root from 222.186.30.76 port 52112 ssh2
Jul 26 21:16:58 rocket sshd[31202]: Failed password for root from 222.186.30.76 port 24830 ssh2
...
2020-07-27 04:25:03
106.13.228.21 attack
2020-07-26T22:15:33.542966+02:00  sshd[11502]: Failed password for invalid user gitserver from 106.13.228.21 port 59760 ssh2
2020-07-27 04:21:22
61.167.152.217 attackbots
Unauthorised access (Jul 26) SRC=61.167.152.217 LEN=40 TTL=46 ID=9161 TCP DPT=8080 WINDOW=17684 SYN
2020-07-27 04:01:18
5.182.39.185 attackbots
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-07-26T19:16:04Z and 2020-07-26T20:15:59Z
2020-07-27 04:25:43
222.138.24.34 attackspam
Jul 26 14:00:26 debian-2gb-nbg1-2 kernel: \[18023336.594708\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=222.138.24.34 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=232 ID=17930 PROTO=TCP SPT=42284 DPT=8443 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-27 04:12:58
185.21.64.27 attack
 TCP (SYN) 185.21.64.27:57006 -> port 445, len 44
2020-07-27 04:16:52
113.160.189.112 attackbots
Unauthorized connection attempt from IP address 113.160.189.112 on Port 445(SMB)
2020-07-27 04:12:09
46.101.31.59 attackspambots
46.101.31.59 - - [26/Jul/2020:20:38:12 +0200] "GET /wp-login.php HTTP/1.1" 200 6398 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.31.59 - - [26/Jul/2020:20:38:13 +0200] "POST /wp-login.php HTTP/1.1" 200 6649 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.31.59 - - [26/Jul/2020:20:38:14 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-07-27 04:12:41
198.23.251.238 attackspam
Connection to SSH Honeypot - Detected by HoneypotDB
2020-07-27 03:59:09
211.233.37.162 attack
said was netflix i don't have

Received: from p-impin028.msg.pkvw.co.charter.net ([47.43.26.183])
          by p-mtain014.msg.pkvw.co.charter.net
          (InterMail vM.9.01.00.037.1 201-2473-137-122-172) with ESMTP
          id <20200726180857.SMCG30260.p-mtain014.msg.pkvw.co.charter.net@p-impin028.msg.pkvw.co.charter.net>
          for ; Sun, 26 Jul 2020 18:08:57 +0000
Received: from mail.edngnet.com ([211.233.37.162])
2020-07-27 04:23:04
177.55.49.142 attackspambots
Unauthorized connection attempt from IP address 177.55.49.142 on Port 445(SMB)
2020-07-27 04:09:31

Recently Reported IPs

104.21.37.225 104.21.37.226 104.21.37.232 104.21.37.24
104.21.37.237 104.21.37.242 104.21.37.238 104.21.37.229
104.21.37.235 104.21.37.245 104.21.37.244 104.21.37.254
104.21.37.248 104.21.37.26 104.21.69.211 104.21.37.33
104.21.37.30 104.21.37.28 104.21.37.45 104.21.37.49