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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.37.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37727
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.36.			IN	A

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

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:38:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 36.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.230.246.198 attack
Jul 11 16:22:08 localhost sshd\[21166\]: Invalid user dejan from 157.230.246.198 port 46508
Jul 11 16:22:08 localhost sshd\[21166\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.246.198
Jul 11 16:22:10 localhost sshd\[21166\]: Failed password for invalid user dejan from 157.230.246.198 port 46508 ssh2
...
2019-07-12 01:11:43
159.65.13.128 attackbotsspam
Apr 19 14:32:09 server sshd\[191699\]: Invalid user anastacia from 159.65.13.128
Apr 19 14:32:09 server sshd\[191699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.13.128
Apr 19 14:32:11 server sshd\[191699\]: Failed password for invalid user anastacia from 159.65.13.128 port 38832 ssh2
...
2019-07-12 00:22:22
157.230.43.135 attackspam
May  7 05:07:38 server sshd\[178850\]: Invalid user merlin from 157.230.43.135
May  7 05:07:38 server sshd\[178850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.43.135
May  7 05:07:40 server sshd\[178850\]: Failed password for invalid user merlin from 157.230.43.135 port 41678 ssh2
...
2019-07-12 01:05:32
109.60.140.95 attackspam
This IP address was blacklisted for the following reason:  /nl/%20https://twitter.com/MpieceJobs%20and%201%3E1 @ 2019-07-09T07:54:23+02:00.
2019-07-12 00:43:11
159.203.12.135 attack
Jul  4 10:20:29 server sshd\[7064\]: Invalid user gts from 159.203.12.135
Jul  4 10:20:29 server sshd\[7064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.12.135
Jul  4 10:20:31 server sshd\[7064\]: Failed password for invalid user gts from 159.203.12.135 port 58414 ssh2
...
2019-07-12 00:46:49
157.230.38.38 attack
May  6 19:26:20 server sshd\[166057\]: Invalid user hive from 157.230.38.38
May  6 19:26:20 server sshd\[166057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.38.38
May  6 19:26:22 server sshd\[166057\]: Failed password for invalid user hive from 157.230.38.38 port 60544 ssh2
...
2019-07-12 01:06:47
218.92.226.179 attackbots
/1.rar
2019-07-12 00:27:20
159.203.74.227 attack
Jun  3 23:42:47 server sshd\[112234\]: Invalid user admin from 159.203.74.227
Jun  3 23:42:47 server sshd\[112234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.74.227
Jun  3 23:42:49 server sshd\[112234\]: Failed password for invalid user admin from 159.203.74.227 port 58820 ssh2
...
2019-07-12 00:33:27
159.65.147.154 attackbots
Jun 16 22:37:37 server sshd\[48294\]: Invalid user lu from 159.65.147.154
Jun 16 22:37:37 server sshd\[48294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.147.154
Jun 16 22:37:39 server sshd\[48294\]: Failed password for invalid user lu from 159.65.147.154 port 55800 ssh2
...
2019-07-12 00:04:49
158.69.121.144 attackspam
May 27 17:50:45 server sshd\[56340\]: Invalid user xtreme from 158.69.121.144
May 27 17:50:45 server sshd\[56340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.121.144
May 27 17:50:47 server sshd\[56340\]: Failed password for invalid user xtreme from 158.69.121.144 port 42752 ssh2
...
2019-07-12 00:56:30
159.65.159.1 attackspam
Apr 23 15:42:57 server sshd\[80221\]: Invalid user telnetd from 159.65.159.1
Apr 23 15:42:57 server sshd\[80221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.159.1
Apr 23 15:42:59 server sshd\[80221\]: Failed password for invalid user telnetd from 159.65.159.1 port 46122 ssh2
...
2019-07-11 23:57:12
177.9.60.175 attackspam
port scan and connect, tcp 81 (hosts2-ns)
2019-07-12 00:09:28
159.203.73.181 attackbots
Jun 19 10:14:00 server sshd\[231138\]: Invalid user lu from 159.203.73.181
Jun 19 10:14:00 server sshd\[231138\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.73.181
Jun 19 10:14:01 server sshd\[231138\]: Failed password for invalid user lu from 159.203.73.181 port 51751 ssh2
...
2019-07-12 00:35:09
81.22.45.219 attack
11.07.2019 16:31:48 Connection to port 6698 blocked by firewall
2019-07-12 00:44:13
67.205.169.202 attack
firewall-block, port(s): 5060/udp
2019-07-12 00:23:50

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