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 <<>> 39.121.75.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5806
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.121.75.135.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021701 1800 900 604800 86400

;; Query time: 97 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 07:29:31 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 135.75.121.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.75.121.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
125.118.78.149 attackspam
12/04/2019-18:11:36.012287 125.118.78.149 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-12-05 07:23:51
115.94.204.156 attackbots
Dec  4 17:59:08 ny01 sshd[11997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.204.156
Dec  4 17:59:10 ny01 sshd[11997]: Failed password for invalid user bautte from 115.94.204.156 port 60072 ssh2
Dec  4 18:05:46 ny01 sshd[12748]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.204.156
2019-12-05 07:11:45
117.254.186.98 attack
Dec  4 23:51:36 tux-35-217 sshd\[10690\]: Invalid user mitutake from 117.254.186.98 port 54922
Dec  4 23:51:36 tux-35-217 sshd\[10690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.254.186.98
Dec  4 23:51:38 tux-35-217 sshd\[10690\]: Failed password for invalid user mitutake from 117.254.186.98 port 54922 ssh2
Dec  5 00:00:22 tux-35-217 sshd\[10757\]: Invalid user sathana from 117.254.186.98 port 36036
Dec  5 00:00:22 tux-35-217 sshd\[10757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.254.186.98
...
2019-12-05 07:21:44
119.205.235.251 attack
FTP Brute-Force reported by Fail2Ban
2019-12-05 07:18:11
37.139.13.105 attackbots
Dec  5 00:54:41 server sshd\[30538\]: Invalid user postgres from 37.139.13.105
Dec  5 00:54:41 server sshd\[30538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.13.105 
Dec  5 00:54:44 server sshd\[30538\]: Failed password for invalid user postgres from 37.139.13.105 port 45686 ssh2
Dec  5 02:17:21 server sshd\[22117\]: Invalid user tomcat from 37.139.13.105
Dec  5 02:17:21 server sshd\[22117\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.13.105 
...
2019-12-05 07:22:27
193.31.24.113 attackspambots
12/05/2019-00:09:07.538583 193.31.24.113 Protocol: 6 SURICATA TLS invalid record/traffic
2019-12-05 07:23:05
129.204.108.143 attack
Dec  5 00:32:01 meumeu sshd[3908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.108.143 
Dec  5 00:32:03 meumeu sshd[3908]: Failed password for invalid user kurtzer from 129.204.108.143 port 54364 ssh2
Dec  5 00:38:50 meumeu sshd[5390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.108.143 
...
2019-12-05 07:40:52
122.224.175.218 attack
Dec  5 00:13:33 markkoudstaal sshd[25917]: Failed password for root from 122.224.175.218 port 38133 ssh2
Dec  5 00:20:38 markkoudstaal sshd[26644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.175.218
Dec  5 00:20:40 markkoudstaal sshd[26644]: Failed password for invalid user fq from 122.224.175.218 port 38655 ssh2
2019-12-05 07:20:43
190.37.10.68 attackbots
Honeypot attack, port: 23, PTR: 190-37-10-68.dyn.dsl.cantv.net.
2019-12-05 07:25:47
206.189.142.10 attack
Dec  4 18:06:51 plusreed sshd[30162]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.142.10  user=root
Dec  4 18:06:54 plusreed sshd[30162]: Failed password for root from 206.189.142.10 port 51526 ssh2
...
2019-12-05 07:08:03
178.128.162.10 attackspam
Dec  4 10:23:50 sachi sshd\[14783\]: Invalid user tim from 178.128.162.10
Dec  4 10:23:50 sachi sshd\[14783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.162.10
Dec  4 10:23:52 sachi sshd\[14783\]: Failed password for invalid user tim from 178.128.162.10 port 55262 ssh2
Dec  4 10:29:15 sachi sshd\[15294\]: Invalid user kallum from 178.128.162.10
Dec  4 10:29:15 sachi sshd\[15294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.162.10
2019-12-05 07:26:10
218.92.0.138 attackspambots
Dec  5 00:19:30 srv206 sshd[25616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138  user=root
Dec  5 00:19:32 srv206 sshd[25616]: Failed password for root from 218.92.0.138 port 12175 ssh2
...
2019-12-05 07:29:21
27.192.124.122 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-05 07:37:44
202.151.30.141 attackbots
2019-12-04T23:56:43.767207centos sshd\[18888\]: Invalid user gertruida from 202.151.30.141 port 40394
2019-12-04T23:56:43.771851centos sshd\[18888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.151.30.141
2019-12-04T23:56:45.675323centos sshd\[18888\]: Failed password for invalid user gertruida from 202.151.30.141 port 40394 ssh2
2019-12-05 07:08:31
203.83.176.234 attackbotsspam
Dec  4 21:19:48 *** sshd[9645]: Invalid user sniffer from 203.83.176.234 port 63124
2019-12-05 07:34:07

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