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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.56.206
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.206.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 206.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 206.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.20.10.89 attack
1599339040 - 09/05/2020 22:50:40 Host: 211.20.10.89/211.20.10.89 Port: 23 TCP Blocked
...
2020-09-07 02:27:54
222.186.175.154 attackspam
Sep  6 20:17:08 dev0-dcde-rnet sshd[11840]: Failed password for root from 222.186.175.154 port 38816 ssh2
Sep  6 20:17:22 dev0-dcde-rnet sshd[11840]: error: maximum authentication attempts exceeded for root from 222.186.175.154 port 38816 ssh2 [preauth]
Sep  6 20:17:28 dev0-dcde-rnet sshd[11842]: Failed password for root from 222.186.175.154 port 39840 ssh2
2020-09-07 02:21:30
121.165.66.226 attackbots
$f2bV_matches
2020-09-07 02:48:17
106.206.109.32 attackspambots
Unauthorized connection attempt from IP address 106.206.109.32 on Port 445(SMB)
2020-09-07 02:14:58
1.54.251.14 attackspambots
1599324266 - 09/05/2020 18:44:26 Host: 1.54.251.14/1.54.251.14 Port: 445 TCP Blocked
2020-09-07 02:37:14
185.220.101.148 attack
chaangnoifulda.de:80 185.220.101.148 - - [05/Sep/2020:23:14:49 +0200] "POST /xmlrpc.php HTTP/1.0" 301 501 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"
chaangnoifulda.de 185.220.101.148 [05/Sep/2020:23:14:50 +0200] "POST /xmlrpc.php HTTP/1.0" 200 3627 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"
2020-09-07 02:44:26
112.134.220.130 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-07 02:49:04
222.124.17.227 attackspambots
Sep  6 13:48:10 vps46666688 sshd[8749]: Failed password for root from 222.124.17.227 port 45394 ssh2
...
2020-09-07 02:40:23
186.216.71.246 attackbots
Brute force attempt
2020-09-07 02:38:00
116.98.140.102 attack
81/tcp
[2020-09-06]1pkt
2020-09-07 02:32:08
54.38.33.178 attackbots
(sshd) Failed SSH login from 54.38.33.178 (FR/France/178.ip-54-38-33.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  6 12:30:06 server sshd[3594]: Failed password for root from 54.38.33.178 port 47622 ssh2
Sep  6 12:42:13 server sshd[6992]: Failed password for root from 54.38.33.178 port 55740 ssh2
Sep  6 12:45:35 server sshd[7875]: Failed password for root from 54.38.33.178 port 60246 ssh2
Sep  6 12:48:59 server sshd[8765]: Failed password for root from 54.38.33.178 port 36522 ssh2
Sep  6 12:52:12 server sshd[9711]: Invalid user philip from 54.38.33.178 port 41052
2020-09-07 02:45:35
13.233.207.140 attackspam
Lines containing failures of 13.233.207.140
Sep  3 11:40:15 metroid sshd[24884]: Invalid user admin from 13.233.207.140 port 35520
Sep  3 11:40:15 metroid sshd[24884]: Received disconnect from 13.233.207.140 port 35520:11: Bye Bye [preauth]
Sep  3 11:40:15 metroid sshd[24884]: Disconnected from invalid user admin 13.233.207.140 port 35520 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=13.233.207.140
2020-09-07 02:35:37
150.136.40.83 attackspam
2020-09-06T15:19:04.421977ns386461 sshd\[12188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.40.83  user=root
2020-09-06T15:19:06.190662ns386461 sshd\[12188\]: Failed password for root from 150.136.40.83 port 35802 ssh2
2020-09-06T15:28:03.763150ns386461 sshd\[20603\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.40.83  user=root
2020-09-06T15:28:05.526532ns386461 sshd\[20603\]: Failed password for root from 150.136.40.83 port 45962 ssh2
2020-09-06T15:31:44.828736ns386461 sshd\[24100\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.40.83  user=root
...
2020-09-07 02:41:50
185.247.224.45 attackbots
Sep  6 18:37:26 master sshd[14752]: Failed password for invalid user admin from 185.247.224.45 port 42878 ssh2
Sep  6 18:37:29 master sshd[14754]: Failed password for invalid user admin from 185.247.224.45 port 43058 ssh2
2020-09-07 02:20:09
37.187.20.60 attackbots
Lines containing failures of 37.187.20.60
Sep  3 18:14:49 kmh-wmh-002-nbg03 sshd[18544]: Invalid user amin from 37.187.20.60 port 50110
Sep  3 18:14:49 kmh-wmh-002-nbg03 sshd[18544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.20.60 
Sep  3 18:14:51 kmh-wmh-002-nbg03 sshd[18544]: Failed password for invalid user amin from 37.187.20.60 port 50110 ssh2
Sep  3 18:14:52 kmh-wmh-002-nbg03 sshd[18544]: Received disconnect from 37.187.20.60 port 50110:11: Bye Bye [preauth]
Sep  3 18:14:52 kmh-wmh-002-nbg03 sshd[18544]: Disconnected from invalid user amin 37.187.20.60 port 50110 [preauth]
Sep  3 18:20:41 kmh-wmh-002-nbg03 sshd[19172]: Invalid user boris from 37.187.20.60 port 49864
Sep  3 18:20:41 kmh-wmh-002-nbg03 sshd[19172]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.20.60 
Sep  3 18:20:44 kmh-wmh-002-nbg03 sshd[19172]: Failed password for invalid user boris from 37.187.20.6........
------------------------------
2020-09-07 02:15:16

Recently Reported IPs

104.21.56.202 104.21.56.20 104.21.56.21 104.21.56.218
74.240.76.119 104.21.56.215 104.21.56.227 104.21.56.245
104.21.56.236 104.21.56.243 104.21.56.240 104.21.56.246
13.225.71.4 104.21.56.249 104.21.56.26 104.21.56.251
104.21.56.36 104.21.56.55 104.21.56.41 104.21.56.51