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: South Korea

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 <<>> 121.53.138.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40883
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.53.138.3.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 22:05:11 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 3.138.53.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.138.53.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.136.170.148 attackspambots
detected by Fail2Ban
2019-12-21 05:17:52
222.186.169.192 attackbots
Dec 20 22:06:41 localhost sshd\[5167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
Dec 20 22:06:43 localhost sshd\[5167\]: Failed password for root from 222.186.169.192 port 55208 ssh2
Dec 20 22:06:46 localhost sshd\[5167\]: Failed password for root from 222.186.169.192 port 55208 ssh2
2019-12-21 05:08:29
106.12.95.181 attack
fraudulent SSH attempt
2019-12-21 05:43:20
217.7.251.206 attackspambots
Dec 20 21:37:05 * sshd[21438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.7.251.206
Dec 20 21:37:07 * sshd[21438]: Failed password for invalid user test from 217.7.251.206 port 27792 ssh2
2019-12-21 05:11:22
163.172.204.185 attack
Invalid user kashima from 163.172.204.185 port 34157
2019-12-21 05:30:18
184.105.139.97 attack
3389BruteforceFW23
2019-12-21 05:18:39
177.64.211.132 attackbots
Telnet/23 MH Probe, BF, Hack -
2019-12-21 05:40:19
123.27.124.139 attackspam
Brute force attempt
2019-12-21 05:31:42
118.67.221.75 attackbots
\[Fri Dec 20 16:41:29.915715 2019\] \[access_compat:error\] \[pid 38856\] \[client 118.67.221.75:49306\] AH01797: client denied by server configuration: /usr/share/phpmyadmin/
\[Fri Dec 20 16:41:30.324544 2019\] \[access_compat:error\] \[pid 39024\] \[client 118.67.221.75:49370\] AH01797: client denied by server configuration: /usr/share/phpmyadmin/index.php
\[Fri Dec 20 16:48:17.786844 2019\] \[access_compat:error\] \[pid 39881\] \[client 118.67.221.75:53744\] AH01797: client denied by server configuration: /usr/share/phpmyadmin/
...
2019-12-21 05:34:06
138.197.152.113 attackspam
Invalid user cvsroot from 138.197.152.113 port 59552
2019-12-21 05:31:05
177.99.67.104 attackbots
Automatic report - Port Scan Attack
2019-12-21 05:39:00
167.114.226.137 attackspam
Oct 24 23:46:15 vtv3 sshd[28666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=root
Oct 24 23:57:26 vtv3 sshd[1757]: Invalid user com from 167.114.226.137 port 38897
Oct 24 23:57:26 vtv3 sshd[1757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Oct 24 23:57:28 vtv3 sshd[1757]: Failed password for invalid user com from 167.114.226.137 port 38897 ssh2
Oct 25 00:01:12 vtv3 sshd[3900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=root
Oct 25 00:01:15 vtv3 sshd[3900]: Failed password for root from 167.114.226.137 port 45828 ssh2
Oct 25 00:12:18 vtv3 sshd[9466]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=root
Oct 25 00:12:20 vtv3 sshd[9466]: Failed password for root from 167.114.226.137 port 34252 ssh2
Oct 25 00:16:08 vtv3 sshd[11481]: pam_unix(sshd:auth): authenti
2019-12-21 05:37:06
90.19.105.63 attackspam
$f2bV_matches
2019-12-21 05:45:22
103.113.26.2 attackbots
Unauthorized connection attempt detected from IP address 103.113.26.2 to port 445
2019-12-21 05:38:34
119.202.54.240 attackspambots
Telnet/23 MH Probe, BF, Hack -
2019-12-21 05:45:46

Recently Reported IPs

163.125.192.37 14.239.208.76 236.98.9.217 100.36.69.55
213.248.21.183 95.235.156.159 31.212.123.6 164.100.72.221
114.100.160.208 29.8.188.77 76.224.16.107 118.165.85.13
50.93.183.54 9.79.93.194 23.253.141.253 147.22.77.120
144.28.7.19 164.254.92.137 25.24.124.228 206.245.57.206