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 <<>> 104.21.0.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19962
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.163.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:29:11 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 163.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.169 attackbotsspam
2020-09-11T01:02:41.632782afi-git.jinr.ru sshd[27015]: Failed password for root from 222.186.175.169 port 13196 ssh2
2020-09-11T01:02:45.310678afi-git.jinr.ru sshd[27015]: Failed password for root from 222.186.175.169 port 13196 ssh2
2020-09-11T01:02:48.868386afi-git.jinr.ru sshd[27015]: Failed password for root from 222.186.175.169 port 13196 ssh2
2020-09-11T01:02:51.973775afi-git.jinr.ru sshd[27015]: Failed password for root from 222.186.175.169 port 13196 ssh2
2020-09-11T01:02:51.973862afi-git.jinr.ru sshd[27015]: error: maximum authentication attempts exceeded for root from 222.186.175.169 port 13196 ssh2 [preauth]
...
2020-09-11 06:11:29
188.173.80.134 attackspam
Coordinated SSH brute-force attack from different IPs. pam_unix(sshd:auth):
2020-09-11 06:08:33
222.186.173.183 attackspam
Sep 10 14:45:22 dignus sshd[28314]: Failed password for root from 222.186.173.183 port 51528 ssh2
Sep 10 14:45:26 dignus sshd[28314]: Failed password for root from 222.186.173.183 port 51528 ssh2
Sep 10 14:45:33 dignus sshd[28314]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 51528 ssh2 [preauth]
Sep 10 14:45:43 dignus sshd[28341]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Sep 10 14:45:46 dignus sshd[28341]: Failed password for root from 222.186.173.183 port 34618 ssh2
...
2020-09-11 05:55:10
167.71.175.107 attackspam
Fail2Ban Ban Triggered
2020-09-11 06:13:04
43.225.71.121 attackbotsspam
SMTP brute force
2020-09-11 06:12:28
219.78.61.11 attackspambots
Lines containing failures of 219.78.61.11 (max 1000)
Sep 10 19:23:34 HOSTNAME sshd[30175]: Invalid user ubnt from 219.78.61.11 port 55466
Sep 10 19:23:36 HOSTNAME sshd[30175]: Failed password for invalid user ubnt from 219.78.61.11 port 55466 ssh2
Sep 10 19:23:36 HOSTNAME sshd[30175]: Connection closed by 219.78.61.11 port 55466 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=219.78.61.11
2020-09-11 06:09:10
27.7.27.6 attack
Telnet Server BruteForce Attack
2020-09-11 06:13:38
186.1.181.242 attack
Found on   CINS badguys     / proto=6  .  srcport=64015  .  dstport=23  .     (994)
2020-09-11 06:24:24
165.22.33.32 attack
SSH Invalid Login
2020-09-11 05:54:52
104.244.74.169 attackbotsspam
Dear user,
 
The IP address [104.244.74.169] experienced 2 failed attempts when attempting to log into SSH running on AstroParrotsNAS within 5 minutes, and was blocked at Wed Sep  9 15:40:51 2020.
 
From AstroParrotsNAS
2020-09-11 06:06:26
172.105.43.21 attackspambots
trying to access non-authorized port
2020-09-11 06:11:51
132.145.242.238 attackspambots
Failed password for invalid user ftp from 132.145.242.238 port 38122 ssh2
2020-09-11 06:17:32
183.224.38.56 attackbots
 TCP (SYN) 183.224.38.56:44436 -> port 6175, len 44
2020-09-11 06:25:12
187.38.198.237 attackspambots
Sep 10 10:18:46 server sshd[139321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.38.198.237  user=root
Sep 10 10:18:48 server sshd[139321]: Failed password for root from 187.38.198.237 port 38908 ssh2
...
2020-09-11 06:29:06
112.120.156.177 attackspam
SSH Bruteforce Attempt on Honeypot
2020-09-11 06:19:17

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