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 <<>> 104.21.27.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55114
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.21.			IN	A

;; AUTHORITY SECTION:
.			544	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 08:35:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
77.121.100.14 attack
Icarus honeypot on github
2020-07-26 04:46:57
219.254.50.226 attack
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-07-26 04:22:10
195.231.81.43 attackbots
Jul 25 22:36:11 ift sshd\[25681\]: Invalid user user_1 from 195.231.81.43Jul 25 22:36:13 ift sshd\[25681\]: Failed password for invalid user user_1 from 195.231.81.43 port 45436 ssh2Jul 25 22:39:55 ift sshd\[26117\]: Invalid user hadoop from 195.231.81.43Jul 25 22:39:58 ift sshd\[26117\]: Failed password for invalid user hadoop from 195.231.81.43 port 59338 ssh2Jul 25 22:43:58 ift sshd\[26784\]: Invalid user pl from 195.231.81.43
...
2020-07-26 04:48:42
106.54.206.184 attackspambots
Jul 25 17:07:33 ip-172-31-61-156 sshd[10002]: Failed password for invalid user test from 106.54.206.184 port 54244 ssh2
Jul 25 17:07:31 ip-172-31-61-156 sshd[10002]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.206.184
Jul 25 17:07:31 ip-172-31-61-156 sshd[10002]: Invalid user test from 106.54.206.184
Jul 25 17:07:33 ip-172-31-61-156 sshd[10002]: Failed password for invalid user test from 106.54.206.184 port 54244 ssh2
Jul 25 17:09:39 ip-172-31-61-156 sshd[10266]: Invalid user kokila from 106.54.206.184
...
2020-07-26 04:35:09
87.125.32.217 attack
Joomla HTTP User Agent Object Injection Vulnerability , PTR: PTR record not found
2020-07-26 04:38:33
125.224.168.103 attackbotsspam
Exploited Host.
2020-07-26 04:43:09
49.232.172.254 attack
Jul 25 19:30:50 journals sshd\[77504\]: Invalid user deploy from 49.232.172.254
Jul 25 19:30:50 journals sshd\[77504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.172.254
Jul 25 19:30:52 journals sshd\[77504\]: Failed password for invalid user deploy from 49.232.172.254 port 37038 ssh2
Jul 25 19:36:08 journals sshd\[78023\]: Invalid user us from 49.232.172.254
Jul 25 19:36:08 journals sshd\[78023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.172.254
...
2020-07-26 04:36:32
83.97.20.234 attack
SSH Brute-Force. Ports scanning.
2020-07-26 04:27:32
150.109.104.153 attackspambots
Jul 25 17:06:47 root sshd[27537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.104.153 
Jul 25 17:06:49 root sshd[27537]: Failed password for invalid user ecc from 150.109.104.153 port 10419 ssh2
Jul 25 17:12:52 root sshd[28380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.104.153 
...
2020-07-26 04:33:39
190.96.246.31 attackbotsspam
Jul 25 17:13:40 pl3server sshd[11538]: Invalid user guest from 190.96.246.31 port 24481
Jul 25 17:13:40 pl3server sshd[11538]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.96.246.31
Jul 25 17:13:42 pl3server sshd[11538]: Failed password for invalid user guest from 190.96.246.31 port 24481 ssh2
Jul 25 17:13:42 pl3server sshd[11538]: Received disconnect from 190.96.246.31 port 24481:11: Bye Bye [preauth]
Jul 25 17:13:42 pl3server sshd[11538]: Disconnected from 190.96.246.31 port 24481 [preauth]
Jul 25 17:18:29 pl3server sshd[15828]: Invalid user kmw from 190.96.246.31 port 11649
Jul 25 17:18:29 pl3server sshd[15828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.96.246.31


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.96.246.31
2020-07-26 04:24:33
129.204.177.133 attack
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-07-26 04:18:08
150.136.31.34 attack
Failed password for invalid user ulli from 150.136.31.34 port 36880 ssh2
2020-07-26 04:40:14
190.32.21.250 attackbots
Jul 25 19:37:02 OPSO sshd\[29973\]: Invalid user kwu from 190.32.21.250 port 50327
Jul 25 19:37:02 OPSO sshd\[29973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.32.21.250
Jul 25 19:37:04 OPSO sshd\[29973\]: Failed password for invalid user kwu from 190.32.21.250 port 50327 ssh2
Jul 25 19:41:33 OPSO sshd\[30741\]: Invalid user user01 from 190.32.21.250 port 56418
Jul 25 19:41:33 OPSO sshd\[30741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.32.21.250
2020-07-26 04:34:15
125.74.10.146 attackspam
Exploited Host.
2020-07-26 04:37:37
125.99.46.50 attackspambots
2020-07-26T01:50:38.679138hostname sshd[103407]: Invalid user gui from 125.99.46.50 port 60484
...
2020-07-26 04:29:51

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