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 <<>> 104.21.37.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65347
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.212.			IN	A

;; AUTHORITY SECTION:
.			81	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 09:54:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.143.149.73 attack
unauthorized connection attempt
2020-02-07 19:19:58
79.167.139.6 attackspam
unauthorized connection attempt
2020-02-07 19:16:37
177.180.163.120 attackspam
unauthorized connection attempt
2020-02-07 18:56:30
190.57.152.52 attackspam
unauthorized connection attempt
2020-02-07 19:07:40
36.88.42.53 attack
unauthorized connection attempt
2020-02-07 18:54:26
175.4.221.155 attack
firewall-block, port(s): 8083/udp
2020-02-07 18:51:19
222.136.74.10 attackspambots
unauthorized connection attempt
2020-02-07 19:32:37
118.160.103.247 attackbotsspam
unauthorized connection attempt
2020-02-07 19:27:52
179.199.124.133 attackspambots
unauthorized connection attempt
2020-02-07 19:35:58
41.32.146.187 attackspambots
unauthorized connection attempt
2020-02-07 19:19:19
190.200.15.202 attackspambots
unauthorized connection attempt
2020-02-07 19:07:14
181.137.134.83 attackbots
unauthorized connection attempt
2020-02-07 19:09:12
1.53.4.112 attack
unauthorized connection attempt
2020-02-07 18:48:45
202.239.26.221 attackspam
unauthorized connection attempt
2020-02-07 19:06:01
187.162.75.89 attackspam
unauthorized connection attempt
2020-02-07 18:55:43

Recently Reported IPs

252.64.164.217 104.21.37.217 104.21.37.239 104.21.37.253
104.21.37.27 104.21.37.34 104.21.37.52 104.21.37.62
149.29.29.85 255.133.217.15 104.21.37.71 104.21.38.104
104.21.38.106 104.21.38.113 104.21.38.121 104.21.38.13
104.21.38.163 104.21.38.170 104.21.38.19 104.21.38.190