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: United States

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 <<>> 104.21.9.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41694
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.12.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:12:25 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 12.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.22.56.115 attack
Invalid user infowarelab from 165.22.56.115 port 53322
2020-07-24 05:09:02
61.177.172.128 attackspam
Jul 23 20:51:00 scw-6657dc sshd[18875]: Failed password for root from 61.177.172.128 port 4069 ssh2
Jul 23 20:51:00 scw-6657dc sshd[18875]: Failed password for root from 61.177.172.128 port 4069 ssh2
Jul 23 20:51:03 scw-6657dc sshd[18875]: Failed password for root from 61.177.172.128 port 4069 ssh2
...
2020-07-24 05:08:23
165.227.123.165 attackspam
Jul 18 17:30:26 pi sshd[28944]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.123.165 
Jul 18 17:30:28 pi sshd[28944]: Failed password for invalid user debian from 165.227.123.165 port 43866 ssh2
2020-07-24 04:58:22
212.78.90.237 attack
firewall-block, port(s): 1433/tcp
2020-07-24 04:58:09
163.172.212.138 attack
1595536037 - 07/24/2020 03:27:17 Host: 163-172-212-138.rev.poneytelecom.eu/163.172.212.138 Port: 11211 UDP Blocked
...
2020-07-24 05:09:13
116.232.82.37 attackbots
2020-07-23T21:09:49.510719shield sshd\[21614\]: Invalid user horus from 116.232.82.37 port 46131
2020-07-23T21:09:49.519530shield sshd\[21614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.232.82.37
2020-07-23T21:09:50.818805shield sshd\[21614\]: Failed password for invalid user horus from 116.232.82.37 port 46131 ssh2
2020-07-23T21:16:26.967867shield sshd\[23391\]: Invalid user lawrence from 116.232.82.37 port 52147
2020-07-23T21:16:26.977031shield sshd\[23391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.232.82.37
2020-07-24 05:17:29
212.83.131.135 attack
May 28 18:07:42 pi sshd[32189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.83.131.135 
May 28 18:07:44 pi sshd[32189]: Failed password for invalid user tailor from 212.83.131.135 port 59176 ssh2
2020-07-24 04:57:53
220.102.43.235 attackbotsspam
Invalid user zzh from 220.102.43.235 port 12796
2020-07-24 05:25:25
165.22.92.57 attackspambots
May  8 08:24:25 pi sshd[17009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.92.57 
May  8 08:24:27 pi sshd[17009]: Failed password for invalid user testuser from 165.22.92.57 port 40868 ssh2
2020-07-24 05:03:06
218.92.0.148 attackspam
Jul 23 22:48:58 abendstille sshd\[26680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
Jul 23 22:49:00 abendstille sshd\[26680\]: Failed password for root from 218.92.0.148 port 34750 ssh2
Jul 23 22:49:07 abendstille sshd\[26827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
Jul 23 22:49:09 abendstille sshd\[26827\]: Failed password for root from 218.92.0.148 port 59684 ssh2
Jul 23 22:49:11 abendstille sshd\[26827\]: Failed password for root from 218.92.0.148 port 59684 ssh2
...
2020-07-24 04:52:21
14.29.89.15 attackspam
Invalid user rajat from 14.29.89.15 port 36404
2020-07-24 05:01:19
103.81.86.49 attack
2020-07-23T23:14:17.019582mail.standpoint.com.ua sshd[31063]: Invalid user courtney from 103.81.86.49 port 4997
2020-07-23T23:14:17.023046mail.standpoint.com.ua sshd[31063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.81.86.49
2020-07-23T23:14:17.019582mail.standpoint.com.ua sshd[31063]: Invalid user courtney from 103.81.86.49 port 4997
2020-07-23T23:14:19.229636mail.standpoint.com.ua sshd[31063]: Failed password for invalid user courtney from 103.81.86.49 port 4997 ssh2
2020-07-23T23:18:56.173026mail.standpoint.com.ua sshd[31748]: Invalid user amazon from 103.81.86.49 port 10468
...
2020-07-24 05:02:06
103.216.216.94 attackspam
firewall-block, port(s): 445/tcp
2020-07-24 05:19:10
159.65.142.192 attack
Invalid user ftpuser from 159.65.142.192 port 47842
2020-07-24 05:23:35
165.22.58.60 attackspambots
May 12 09:33:01 pi sshd[5954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.60 
May 12 09:33:02 pi sshd[5954]: Failed password for invalid user za from 165.22.58.60 port 51108 ssh2
2020-07-24 05:08:41

Recently Reported IPs

104.21.9.122 104.21.9.116 104.21.9.123 104.21.9.126
104.21.9.125 104.21.9.136 104.21.9.13 104.21.9.128
104.21.9.133 104.21.9.137 104.21.9.14 104.21.9.141
104.21.9.142 104.21.9.139 104.21.9.144 104.21.9.138
104.21.9.145 104.21.9.143 161.2.229.15 104.21.9.152