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 <<>> 104.21.31.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52715
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.136.			IN	A

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

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:33:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
86.252.66.154 attackspam
suspicious action Wed, 11 Mar 2020 09:34:16 -0300
2020-03-12 01:18:03
106.54.98.89 attackspam
frenzy
2020-03-12 00:47:25
156.251.174.113 attackbots
Lines containing failures of 156.251.174.113 (max 1000)
Mar 11 00:11:15 localhost sshd[25479]: User r.r from 156.251.174.113 not allowed because listed in DenyUsers
Mar 11 00:11:15 localhost sshd[25479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.251.174.113  user=r.r
Mar 11 00:11:18 localhost sshd[25479]: Failed password for invalid user r.r from 156.251.174.113 port 41632 ssh2
Mar 11 00:11:19 localhost sshd[25479]: Received disconnect from 156.251.174.113 port 41632:11: Bye Bye [preauth]
Mar 11 00:11:19 localhost sshd[25479]: Disconnected from invalid user r.r 156.251.174.113 port 41632 [preauth]
Mar 11 00:33:04 localhost sshd[29914]: User r.r from 156.251.174.113 not allowed because listed in DenyUsers
Mar 11 00:33:04 localhost sshd[29914]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.251.174.113  user=r.r
Mar 11 00:33:05 localhost sshd[29914]: Failed password for invalid u........
------------------------------
2020-03-12 00:44:52
92.63.194.25 attack
Mar 11 15:27:03 XXXXXX sshd[2299]: Invalid user Administrator from 92.63.194.25 port 39333
2020-03-12 00:33:32
5.251.236.95 attackbotsspam
scan r
2020-03-12 00:31:42
23.89.133.197 attackspam
Honeypot attack, port: 445, PTR: 197.133-89-23.rdns.scalabledns.com.
2020-03-12 00:48:27
199.35.74.89 attackbotsspam
Scan detected 2020.03.11 11:42:09 blocked until 2020.04.05 09:13:32
2020-03-12 01:07:28
120.92.91.176 attackspam
Mar 11 14:25:24 srv206 sshd[16736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.91.176  user=root
Mar 11 14:25:26 srv206 sshd[16736]: Failed password for root from 120.92.91.176 port 55882 ssh2
Mar 11 14:29:34 srv206 sshd[16753]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.91.176  user=root
Mar 11 14:29:36 srv206 sshd[16753]: Failed password for root from 120.92.91.176 port 13768 ssh2
...
2020-03-12 00:53:49
36.74.38.89 attackspambots
Mar 11 11:32:13 pl2server sshd[11620]: Did not receive identification string from 36.74.38.89
Mar 11 11:33:32 pl2server sshd[11649]: Invalid user ubnt from 36.74.38.89
Mar 11 11:33:36 pl2server sshd[11649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.74.38.89
Mar 11 11:33:38 pl2server sshd[11649]: Failed password for invalid user ubnt from 36.74.38.89 port 59757 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=36.74.38.89
2020-03-12 00:40:45
112.85.42.174 attackspam
Brute force attempt
2020-03-12 00:31:25
176.31.128.45 attackbotsspam
Mar 11 20:57:06 webhost01 sshd[21021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.128.45
Mar 11 20:57:08 webhost01 sshd[21021]: Failed password for invalid user asdqqq from 176.31.128.45 port 52212 ssh2
...
2020-03-12 00:38:51
1.77.235.89 attackspam
Scan detected 2020.03.11 11:42:05 blocked until 2020.04.05 09:13:28
2020-03-12 01:12:06
37.228.116.216 attack
Mar 10 19:46:41 server6 sshd[21627]: Failed password for r.r from 37.228.116.216 port 45674 ssh2
Mar 10 19:46:41 server6 sshd[21627]: Received disconnect from 37.228.116.216: 11: Bye Bye [preauth]
Mar 10 19:57:32 server6 sshd[31591]: Failed password for r.r from 37.228.116.216 port 59696 ssh2
Mar 10 19:57:32 server6 sshd[31591]: Received disconnect from 37.228.116.216: 11: Bye Bye [preauth]
Mar 10 20:02:02 server6 sshd[4308]: Failed password for r.r from 37.228.116.216 port 52376 ssh2
Mar 10 20:02:02 server6 sshd[4308]: Received disconnect from 37.228.116.216: 11: Bye Bye [preauth]
Mar 10 20:06:28 server6 sshd[8862]: Failed password for r.r from 37.228.116.216 port 45058 ssh2
Mar 10 20:06:28 server6 sshd[8862]: Received disconnect from 37.228.116.216: 11: Bye Bye [preauth]
Mar 10 20:12:45 server6 sshd[14316]: Failed password for r.r from 37.228.116.216 port 37740 ssh2
Mar 10 20:12:45 server6 sshd[14316]: Received disconnect from 37.228.116.216: 11: Bye Bye [preauth]
Mar........
-------------------------------
2020-03-12 01:14:13
111.32.171.44 attackspambots
Mar 11 12:57:09 ws24vmsma01 sshd[141335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.32.171.44
Mar 11 12:57:12 ws24vmsma01 sshd[141335]: Failed password for invalid user oracle from 111.32.171.44 port 49894 ssh2
...
2020-03-12 00:58:51
45.251.33.220 attackspam
" "
2020-03-12 00:48:09

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