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 <<>> 104.21.12.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65516
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.53.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.148.161.164 attackspam
5555/tcp
[2019-07-08]1pkt
2019-07-09 05:16:28
121.230.240.226 attackbots
37215/tcp
[2019-07-08]1pkt
2019-07-09 05:48:50
113.53.106.49 attackspam
8291/tcp
[2019-07-08]1pkt
2019-07-09 05:55:40
96.35.158.10 attackspambots
Jul  8 21:05:31 *** sshd[32135]: Invalid user adidas from 96.35.158.10
2019-07-09 05:15:55
165.22.248.215 attackspambots
Jul  9 04:01:30 itv-usvr-01 sshd[314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.248.215  user=root
Jul  9 04:01:32 itv-usvr-01 sshd[314]: Failed password for root from 165.22.248.215 port 33718 ssh2
Jul  9 04:05:01 itv-usvr-01 sshd[506]: Invalid user ghost from 165.22.248.215
Jul  9 04:05:01 itv-usvr-01 sshd[506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.248.215
Jul  9 04:05:01 itv-usvr-01 sshd[506]: Invalid user ghost from 165.22.248.215
Jul  9 04:05:03 itv-usvr-01 sshd[506]: Failed password for invalid user ghost from 165.22.248.215 port 42132 ssh2
2019-07-09 05:18:38
119.249.251.198 attack
23/tcp
[2019-07-08]1pkt
2019-07-09 05:27:13
111.250.154.33 attack
37215/tcp 37215/tcp 37215/tcp
[2019-07-08]3pkt
2019-07-09 05:26:19
103.57.210.12 attackbotsspam
Jul  8 20:43:54 herz-der-gamer sshd[2168]: Failed password for invalid user hacker from 103.57.210.12 port 47490 ssh2
...
2019-07-09 05:54:04
113.228.77.27 attackspambots
23/tcp 23/tcp
[2019-07-08]2pkt
2019-07-09 05:45:17
218.92.0.185 attack
Jul  8 23:03:31 h2177944 sshd\[9693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.185  user=root
Jul  8 23:03:33 h2177944 sshd\[9693\]: Failed password for root from 218.92.0.185 port 23493 ssh2
Jul  8 23:03:35 h2177944 sshd\[9693\]: Failed password for root from 218.92.0.185 port 23493 ssh2
Jul  8 23:03:38 h2177944 sshd\[9693\]: Failed password for root from 218.92.0.185 port 23493 ssh2
...
2019-07-09 05:24:02
104.40.240.212 attack
3389BruteforceFW22
2019-07-09 05:56:33
103.85.94.79 attackspambots
Multiple failed RDP login attempts
2019-07-09 05:37:13
192.145.99.250 attack
Automatic report generated by Wazuh
2019-07-09 05:20:51
195.88.66.131 attackbotsspam
Jul  8 15:59:43 riskplan-s sshd[17933]: reveeclipse mapping checking getaddrinfo for host-195-88-66-131.rev.ozone.am [195.88.66.131] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul  8 15:59:43 riskplan-s sshd[17933]: Invalid user fmaster from 195.88.66.131
Jul  8 15:59:43 riskplan-s sshd[17933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.88.66.131 
Jul  8 15:59:46 riskplan-s sshd[17933]: Failed password for invalid user fmaster from 195.88.66.131 port 37922 ssh2
Jul  8 15:59:46 riskplan-s sshd[17933]: Received disconnect from 195.88.66.131: 11: Bye Bye [preauth]
Jul  8 16:04:52 riskplan-s sshd[17985]: reveeclipse mapping checking getaddrinfo for host-195-88-66-131.rev.ozone.am [195.88.66.131] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul  8 16:04:52 riskplan-s sshd[17985]: Invalid user cdr from 195.88.66.131
Jul  8 16:04:52 riskplan-s sshd[17985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1........
-------------------------------
2019-07-09 05:32:45
104.236.186.24 attackspam
vps1:sshd-InvalidUser
2019-07-09 05:40:21

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