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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.131.133.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40208
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.131.133.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 00:12:50 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 54.133.131.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.133.131.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.149.231.165 attackspam
SSH brutforce
2020-03-27 07:05:34
197.36.67.16 attack
Mar 26 22:19:22 debian-2gb-nbg1-2 kernel: \[7516636.418762\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=197.36.67.16 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=48 ID=1152 PROTO=TCP SPT=10657 DPT=23 WINDOW=57712 RES=0x00 SYN URGP=0
2020-03-27 06:40:00
167.99.170.160 attackspambots
Invalid user admin from 167.99.170.160 port 60940
2020-03-27 07:16:36
186.168.5.222 attackspambots
Mar 26 23:59:11 host01 sshd[23833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.168.5.222 
Mar 26 23:59:13 host01 sshd[23833]: Failed password for invalid user baz from 186.168.5.222 port 17025 ssh2
Mar 27 00:03:21 host01 sshd[24727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.168.5.222 
...
2020-03-27 07:17:34
103.48.192.48 attackbotsspam
Invalid user cecicle from 103.48.192.48 port 30910
2020-03-27 07:06:18
94.176.189.145 attackbotsspam
SpamScore above: 10.0
2020-03-27 06:45:29
49.231.35.39 attack
Invalid user zhouyong from 49.231.35.39 port 35238
2020-03-27 07:10:54
14.56.180.103 attackbots
DATE:2020-03-26 23:50:06, IP:14.56.180.103, PORT:ssh SSH brute force auth (docker-dc)
2020-03-27 06:56:38
180.250.248.170 attack
Mar 26 22:15:07 srv-ubuntu-dev3 sshd[26581]: Invalid user gaz from 180.250.248.170
Mar 26 22:15:07 srv-ubuntu-dev3 sshd[26581]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.248.170
Mar 26 22:15:07 srv-ubuntu-dev3 sshd[26581]: Invalid user gaz from 180.250.248.170
Mar 26 22:15:09 srv-ubuntu-dev3 sshd[26581]: Failed password for invalid user gaz from 180.250.248.170 port 52196 ssh2
Mar 26 22:16:59 srv-ubuntu-dev3 sshd[26945]: Invalid user emt from 180.250.248.170
Mar 26 22:16:59 srv-ubuntu-dev3 sshd[26945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.248.170
Mar 26 22:16:59 srv-ubuntu-dev3 sshd[26945]: Invalid user emt from 180.250.248.170
Mar 26 22:17:00 srv-ubuntu-dev3 sshd[26945]: Failed password for invalid user emt from 180.250.248.170 port 60450 ssh2
Mar 26 22:18:50 srv-ubuntu-dev3 sshd[27266]: Invalid user kqk from 180.250.248.170
...
2020-03-27 07:07:37
123.207.153.52 attackspambots
Mar 26 18:46:59 firewall sshd[26387]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.153.52
Mar 26 18:46:59 firewall sshd[26387]: Invalid user simran from 123.207.153.52
Mar 26 18:47:01 firewall sshd[26387]: Failed password for invalid user simran from 123.207.153.52 port 57694 ssh2
...
2020-03-27 06:55:47
94.23.63.213 attackbots
Mar 27 00:18:47 hosting sshd[18433]: Invalid user storm from 94.23.63.213 port 51064
...
2020-03-27 07:10:31
151.80.176.144 attackbotsspam
151.80.176.144 - - [26/Mar/2020:22:19:11 +0100] "GET /wp-login.php HTTP/1.1" 200 6363 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
151.80.176.144 - - [26/Mar/2020:22:19:12 +0100] "POST /wp-login.php HTTP/1.1" 200 7262 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
151.80.176.144 - - [26/Mar/2020:22:19:13 +0100] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-27 06:46:48
68.183.90.78 attackspambots
Invalid user postgres from 68.183.90.78 port 56918
2020-03-27 07:06:42
109.103.157.234 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-03-27 06:56:19
112.85.42.188 attackspam
03/26/2020-19:08:24.955416 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-03-27 07:08:36

Recently Reported IPs

23.4.24.148 125.173.84.154 132.236.215.75 245.247.111.16
109.46.106.119 91.191.209.91 225.194.185.73 56.90.18.4
106.248.193.229 115.90.129.66 97.66.20.152 32.243.252.110
108.115.5.125 209.57.195.46 207.59.69.162 224.59.49.76
203.205.151.33 96.27.162.46 148.68.233.60 178.143.13.87