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 <<>> 104.21.56.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13541
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.163.			IN	A

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

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:22:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 163.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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187.147.140.189 attackspambots
Honeypot attack, port: 445, PTR: dsl-187-147-140-189-dyn.prod-infinitum.com.mx.
2020-02-23 15:06:19
193.254.234.233 attackspambots
Unauthorized connection attempt detected from IP address 193.254.234.233 to port 2220 [J]
2020-02-23 15:33:43
62.109.21.100 attackbots
Unauthorized connection attempt detected from IP address 62.109.21.100 to port 2220 [J]
2020-02-23 15:31:22
178.88.115.126 attack
Unauthorized connection attempt detected from IP address 178.88.115.126 to port 2220 [J]
2020-02-23 15:13:13
14.63.160.19 attackbots
Feb 23 07:56:29 jane sshd[27505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.160.19 
Feb 23 07:56:31 jane sshd[27505]: Failed password for invalid user postgres from 14.63.160.19 port 33174 ssh2
...
2020-02-23 15:11:37
84.94.192.250 attackbotsspam
DATE:2020-02-23 05:55:04, IP:84.94.192.250, PORT:ssh SSH brute force auth (docker-dc)
2020-02-23 15:10:11
178.221.140.108 attack
Unauthorized connection attempt detected from IP address 178.221.140.108 to port 2220 [J]
2020-02-23 15:45:35
178.128.153.159 attack
02/23/2020-05:54:09.039831 178.128.153.159 Protocol: 6 ET POLICY Cleartext WordPress Login
2020-02-23 15:41:00
145.239.88.43 attackbots
Feb 22 20:51:09 php1 sshd\[2008\]: Invalid user nx from 145.239.88.43
Feb 22 20:51:09 php1 sshd\[2008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.88.43
Feb 22 20:51:11 php1 sshd\[2008\]: Failed password for invalid user nx from 145.239.88.43 port 52952 ssh2
Feb 22 20:54:25 php1 sshd\[2251\]: Invalid user cssserver from 145.239.88.43
Feb 22 20:54:25 php1 sshd\[2251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.88.43
2020-02-23 15:26:03
185.202.0.25 attack
RDP (aggressivity: medium)
2020-02-23 15:37:42
166.175.191.13 attackspambots
Brute forcing email accounts
2020-02-23 15:23:13
60.29.241.2 attack
Invalid user ftpuser from 60.29.241.2 port 21028
2020-02-23 15:30:39
210.12.49.162 attackbotsspam
Unauthorized connection attempt detected from IP address 210.12.49.162 to port 2220 [J]
2020-02-23 15:04:53
148.70.249.72 attackbots
Fail2Ban Ban Triggered
2020-02-23 15:18:52
112.85.42.174 attackspambots
Feb 23 06:45:20 combo sshd[15656]: Failed password for root from 112.85.42.174 port 2152 ssh2
Feb 23 06:45:24 combo sshd[15656]: Failed password for root from 112.85.42.174 port 2152 ssh2
Feb 23 06:45:27 combo sshd[15656]: Failed password for root from 112.85.42.174 port 2152 ssh2
...
2020-02-23 15:07:02

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