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 <<>> 104.21.11.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44568
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.172.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:09:40 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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222.252.93.28 attackbotsspam
Unauthorized connection attempt from IP address 222.252.93.28 on Port 445(SMB)
2020-02-13 20:45:29
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Unauthorized connection attempt from IP address 36.237.137.209 on Port 445(SMB)
2020-02-13 21:12:26
124.122.21.129 attack
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2020-02-13 21:06:56
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2020-02-13 20:58:27
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2020-02-13 20:29:07
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2020-02-13 20:25:27
106.75.21.25 attackbotsspam
Automatic report - Banned IP Access
2020-02-13 21:01:52
51.77.185.5 attackbots
Feb 13 13:22:43 pornomens sshd\[17427\]: Invalid user mars from 51.77.185.5 port 39810
Feb 13 13:22:43 pornomens sshd\[17427\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.185.5
Feb 13 13:22:45 pornomens sshd\[17427\]: Failed password for invalid user mars from 51.77.185.5 port 39810 ssh2
...
2020-02-13 20:42:13
1.197.88.55 attack
Unauthorized connection attempt from IP address 1.197.88.55 on Port 445(SMB)
2020-02-13 20:59:22
31.14.255.133 attackspambots
[Thu Feb 13 08:22:22.376932 2020] [proxy_fcgi:error] [pid 16318:tid 139634705110784] [client 31.14.255.133:41728] AH01071: Got error 'Primary script unknown\n'
2020-02-13 21:10:07
104.248.56.116 attackbots
unauthorized connection attempt
2020-02-13 20:39:05
187.109.10.100 attackspambots
Feb 13 05:43:29 icinga sshd[51772]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.109.10.100 
Feb 13 05:43:32 icinga sshd[51772]: Failed password for invalid user jill from 187.109.10.100 port 36296 ssh2
Feb 13 05:45:40 icinga sshd[53631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.109.10.100 
...
2020-02-13 21:07:31
82.252.134.244 attack
unauthorized connection attempt
2020-02-13 21:04:37
1.55.219.156 attack
1581569165 - 02/13/2020 05:46:05 Host: 1.55.219.156/1.55.219.156 Port: 445 TCP Blocked
2020-02-13 20:31:29

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