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 <<>> 121.157.141.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4426
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.157.141.138.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021000 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 16:22:58 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 138.141.157.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.141.157.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
114.42.101.155 attackspambots
Port Scan detected!
...
2020-05-31 07:02:58
51.75.131.235 attackspam
May 31 01:04:21 sip sshd[470882]: Invalid user iwata from 51.75.131.235 port 47794
May 31 01:04:23 sip sshd[470882]: Failed password for invalid user iwata from 51.75.131.235 port 47794 ssh2
May 31 01:04:47 sip sshd[470886]: Invalid user yamada from 51.75.131.235 port 41792
...
2020-05-31 07:15:55
183.108.45.106 attackspam
Port Scan detected!
...
2020-05-31 07:26:01
218.92.0.202 attackbotsspam
May 31 00:32:08 santamaria sshd\[3388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.202  user=root
May 31 00:32:10 santamaria sshd\[3388\]: Failed password for root from 218.92.0.202 port 51995 ssh2
May 31 00:33:33 santamaria sshd\[3405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.202  user=root
...
2020-05-31 06:56:47
103.219.112.48 attackspambots
May 31 00:43:57 server sshd[37834]: Failed password for root from 103.219.112.48 port 53234 ssh2
May 31 00:48:00 server sshd[41074]: Failed password for root from 103.219.112.48 port 57198 ssh2
May 31 00:51:58 server sshd[44148]: Failed password for root from 103.219.112.48 port 32932 ssh2
2020-05-31 06:54:05
201.163.180.183 attackbotsspam
749. On May 30 2020 experienced a Brute Force SSH login attempt -> 4 unique times by 201.163.180.183.
2020-05-31 07:11:14
118.25.123.165 attackspambots
May 31 00:15:00 mout sshd[16774]: Connection closed by 118.25.123.165 port 56686 [preauth]
2020-05-31 06:53:44
151.80.22.75 attack
May 30, 2020 6:28pm  151.80.22.75 (Italy)     Blocked for Directory Traversal - wp-config.php in query string: file=php://filter/read=convert.base64-encode/resource=../../../../../wp-config.php
May 30, 2020 6:28pm  151.80.22.75 (Italy)     Blocked for Directory Traversal - wp-config.php in query string: file=../../../../../wp-config.php
May 30, 2020 6:28pm  151.80.22.75 (Italy)     Blocked for Directory Traversal - wp-config.php in query string: file=php://filter/read=convert.base64-encode/resource=../../../wp-config.php
May 30, 2020 6:28pm  151.80.22.75 (Italy)     Blocked for Directory Traversal - wp-config.php in query string: file=../../../wp-config.php
2020-05-31 07:09:10
49.235.95.155 attack
May 31 01:04:37 OPSO sshd\[25325\]: Invalid user student6 from 49.235.95.155 port 56660
May 31 01:04:37 OPSO sshd\[25325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.95.155
May 31 01:04:39 OPSO sshd\[25325\]: Failed password for invalid user student6 from 49.235.95.155 port 56660 ssh2
May 31 01:09:38 OPSO sshd\[26070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.95.155  user=root
May 31 01:09:40 OPSO sshd\[26070\]: Failed password for root from 49.235.95.155 port 55088 ssh2
2020-05-31 07:12:57
111.204.169.34 attack
Invalid user subzero from 111.204.169.34 port 53882
2020-05-31 07:18:29
170.106.33.194 attack
May 28 19:54:44 sip sshd[21500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.106.33.194
May 28 19:54:46 sip sshd[21500]: Failed password for invalid user ftpguest from 170.106.33.194 port 50872 ssh2
May 28 20:09:30 sip sshd[26966]: Failed password for root from 170.106.33.194 port 42392 ssh2
2020-05-31 07:14:44
74.141.132.233 attack
May 31 00:25:10 h2829583 sshd[25548]: Failed password for root from 74.141.132.233 port 34646 ssh2
2020-05-31 07:14:20
118.35.91.190 attackspambots
Telnet Server BruteForce Attack
2020-05-31 07:01:43
212.129.144.231 attackspam
May 31 00:32:35 roki-contabo sshd\[29447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.144.231  user=root
May 31 00:32:38 roki-contabo sshd\[29447\]: Failed password for root from 212.129.144.231 port 46458 ssh2
May 31 00:38:04 roki-contabo sshd\[29489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.144.231  user=root
May 31 00:38:07 roki-contabo sshd\[29489\]: Failed password for root from 212.129.144.231 port 52918 ssh2
May 31 00:40:53 roki-contabo sshd\[29514\]: Invalid user admin from 212.129.144.231
May 31 00:40:53 roki-contabo sshd\[29514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.144.231
...
2020-05-31 07:25:13
24.37.113.22 attackbotsspam
WordPress wp-login brute force :: 24.37.113.22 0.076 BYPASS [30/May/2020:20:28:45  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2288 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-05-31 07:27:34

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