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 of America (the)

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 <<>> 12.21.197.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5547
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;12.21.197.52.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021501 1800 900 604800 86400

;; Query time: 216 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 16 04:01:41 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 52.197.21.12.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.197.21.12.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
24.221.19.31 attackspam
Invalid user pi from 24.221.19.31 port 44932
2019-09-13 11:08:18
23.129.64.201 attackspambots
2019-08-15T14:00:33.217550wiz-ks3 sshd[9038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.emeraldonion.org  user=root
2019-08-15T14:00:35.753616wiz-ks3 sshd[9038]: Failed password for root from 23.129.64.201 port 38773 ssh2
2019-08-15T14:00:39.013425wiz-ks3 sshd[9038]: Failed password for root from 23.129.64.201 port 38773 ssh2
2019-08-15T14:00:33.217550wiz-ks3 sshd[9038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.emeraldonion.org  user=root
2019-08-15T14:00:35.753616wiz-ks3 sshd[9038]: Failed password for root from 23.129.64.201 port 38773 ssh2
2019-08-15T14:00:39.013425wiz-ks3 sshd[9038]: Failed password for root from 23.129.64.201 port 38773 ssh2
2019-08-15T14:00:33.217550wiz-ks3 sshd[9038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.emeraldonion.org  user=root
2019-08-15T14:00:35.753616wiz-ks3 sshd[9038]: Failed password for root from 23.129.64.201 port 38773 s
2019-09-13 11:38:04
109.207.79.116 attackbotsspam
Sep 13 02:49:40 XXXXXX sshd[42517]: Invalid user student from 109.207.79.116 port 49824
2019-09-13 11:27:49
195.206.105.217 attack
Invalid user zte from 195.206.105.217 port 52956
2019-09-13 11:47:42
23.129.64.200 attackspam
2019-08-15T13:58:48.893968wiz-ks3 sshd[9016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.emeraldonion.org  user=root
2019-08-15T13:58:51.013762wiz-ks3 sshd[9016]: Failed password for root from 23.129.64.200 port 26863 ssh2
2019-08-15T13:58:54.710403wiz-ks3 sshd[9016]: Failed password for root from 23.129.64.200 port 26863 ssh2
2019-08-15T13:58:48.893968wiz-ks3 sshd[9016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.emeraldonion.org  user=root
2019-08-15T13:58:51.013762wiz-ks3 sshd[9016]: Failed password for root from 23.129.64.200 port 26863 ssh2
2019-08-15T13:58:54.710403wiz-ks3 sshd[9016]: Failed password for root from 23.129.64.200 port 26863 ssh2
2019-08-15T13:58:48.893968wiz-ks3 sshd[9016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.emeraldonion.org  user=root
2019-08-15T13:58:51.013762wiz-ks3 sshd[9016]: Failed password for root from 23.129.64.200 port 26863 s
2019-09-13 11:38:33
167.71.34.38 attackspambots
Invalid user student from 167.71.34.38 port 49868
2019-09-13 11:21:43
193.112.145.125 attackbotsspam
Invalid user teamspeak3 from 193.112.145.125 port 59186
2019-09-13 11:14:14
210.120.63.89 attackspam
Invalid user minecraft from 210.120.63.89 port 46738
2019-09-13 11:11:34
206.189.87.102 attackspambots
Invalid user ubuntu from 206.189.87.102 port 36502
2019-09-13 11:45:36
79.239.207.109 attackbots
Invalid user liang from 79.239.207.109 port 49028
2019-09-13 11:00:40
13.115.141.238 attackspam
Sep 13 04:51:08 www sshd\[140905\]: Invalid user apitest from 13.115.141.238
Sep 13 04:51:08 www sshd\[140905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.115.141.238
Sep 13 04:51:09 www sshd\[140905\]: Failed password for invalid user apitest from 13.115.141.238 port 44960 ssh2
...
2019-09-13 11:10:34
89.41.173.191 attackbots
Invalid user zte from 89.41.173.191 port 46028
2019-09-13 11:31:54
88.186.244.46 attack
Invalid user pi from 88.186.244.46 port 53154
2019-09-13 10:59:02
103.133.108.248 attackspambots
Invalid user supper from 103.133.108.248 port 22716
2019-09-13 10:57:15
131.100.219.3 attack
Sep 13 04:43:43 OPSO sshd\[15346\]: Invalid user p@ssword from 131.100.219.3 port 40410
Sep 13 04:43:43 OPSO sshd\[15346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.100.219.3
Sep 13 04:43:45 OPSO sshd\[15346\]: Failed password for invalid user p@ssword from 131.100.219.3 port 40410 ssh2
Sep 13 04:50:54 OPSO sshd\[16356\]: Invalid user daniel from 131.100.219.3 port 54568
Sep 13 04:50:54 OPSO sshd\[16356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.100.219.3
2019-09-13 11:24:36

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