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: Korea (the Republic of)

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 <<>> 121.152.239.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4303
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.152.239.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022001 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 21 04:41:57 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 54.239.152.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.239.152.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.72.218.38 attackbotsspam
Automatic report - Port Scan Attack
2020-05-25 02:17:12
36.107.216.213 attack
Automatic report - Port Scan Attack
2020-05-25 02:15:55
106.124.236.134 attack
Automatic report - Port Scan Attack
2020-05-25 02:05:37
59.35.53.11 attack
Automatic report - Port Scan Attack
2020-05-25 02:06:04
113.117.42.96 attack
Automatic report - Port Scan Attack
2020-05-25 02:16:50
164.132.170.133 attackbots
Automatic report - XMLRPC Attack
2020-05-25 02:25:47
116.23.114.36 attack
Automatic report - Port Scan Attack
2020-05-25 02:09:21
81.183.222.181 attack
May 24 15:33:32 vps46666688 sshd[30092]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.183.222.181
May 24 15:33:33 vps46666688 sshd[30092]: Failed password for invalid user sex from 81.183.222.181 port 53754 ssh2
...
2020-05-25 02:36:38
212.33.81.146 attackbotsspam
May 21 10:16:48 venus sshd[12356]: Invalid user fkl from 212.33.81.146
May 21 10:16:48 venus sshd[12356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.33.81.146 
May 21 10:16:50 venus sshd[12356]: Failed password for invalid user fkl from 212.33.81.146 port 50888 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=212.33.81.146
2020-05-25 02:34:31
113.220.17.114 attack
Automatic report - Port Scan Attack
2020-05-25 02:10:06
210.97.40.44 attackspam
May 24 20:08:16 h2779839 sshd[18795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.97.40.44  user=games
May 24 20:08:18 h2779839 sshd[18795]: Failed password for games from 210.97.40.44 port 35962 ssh2
May 24 20:10:07 h2779839 sshd[18851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.97.40.44  user=root
May 24 20:10:08 h2779839 sshd[18851]: Failed password for root from 210.97.40.44 port 33804 ssh2
May 24 20:11:54 h2779839 sshd[18860]: Invalid user usuario from 210.97.40.44 port 59870
May 24 20:11:54 h2779839 sshd[18860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.97.40.44
May 24 20:11:54 h2779839 sshd[18860]: Invalid user usuario from 210.97.40.44 port 59870
May 24 20:11:56 h2779839 sshd[18860]: Failed password for invalid user usuario from 210.97.40.44 port 59870 ssh2
May 24 20:13:41 h2779839 sshd[18863]: pam_unix(sshd:auth): authentication fa
...
2020-05-25 02:37:28
183.157.169.158 attackbots
trying to access non-authorized port
2020-05-25 02:07:49
140.143.146.45 attackspambots
May 24 19:31:20 nextcloud sshd\[20335\]: Invalid user teodora from 140.143.146.45
May 24 19:31:20 nextcloud sshd\[20335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.146.45
May 24 19:31:22 nextcloud sshd\[20335\]: Failed password for invalid user teodora from 140.143.146.45 port 50778 ssh2
2020-05-25 02:32:01
59.33.101.236 attack
Automatic report - Port Scan Attack
2020-05-25 02:06:27
35.214.141.53 attack
May 24 19:46:00  sshd[2922]: Connection closed by 35.214.141.53 [preauth]
2020-05-25 02:16:51

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