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: Yongin-si

Region: Gyeonggi-do

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: Korea Telecom

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 <<>> 121.137.243.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1514
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.137.243.34.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019070501 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Jul 06 02:23:03 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 34.243.137.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 34.243.137.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.56.202.26 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-19 08:26:22,715 INFO [amun_request_handler] PortScan Detected on Port: 445 (189.56.202.26)
2019-09-19 18:26:13
89.236.112.100 attack
Sep 19 11:56:25 vmanager6029 sshd\[28082\]: Invalid user aaron from 89.236.112.100 port 39746
Sep 19 11:56:25 vmanager6029 sshd\[28082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.236.112.100
Sep 19 11:56:27 vmanager6029 sshd\[28082\]: Failed password for invalid user aaron from 89.236.112.100 port 39746 ssh2
2019-09-19 18:56:05
207.154.229.50 attack
Sep 19 12:59:08 DAAP sshd[2030]: Invalid user orca from 207.154.229.50 port 34848
Sep 19 12:59:08 DAAP sshd[2030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.229.50
Sep 19 12:59:08 DAAP sshd[2030]: Invalid user orca from 207.154.229.50 port 34848
Sep 19 12:59:10 DAAP sshd[2030]: Failed password for invalid user orca from 207.154.229.50 port 34848 ssh2
...
2019-09-19 19:02:35
157.41.80.40 attack
Unauthorized connection attempt from IP address 157.41.80.40 on Port 445(SMB)
2019-09-19 19:32:28
123.136.116.11 attack
ENG,WP GET /wp-login.php
2019-09-19 19:08:07
178.43.90.195 attackspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/178.43.90.195/ 
 PL - 1H : (17)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : PL 
 NAME ASN : ASN5617 
 
 IP : 178.43.90.195 
 
 CIDR : 178.42.0.0/15 
 
 PREFIX COUNT : 183 
 
 UNIQUE IP COUNT : 5363456 
 
 
 WYKRYTE ATAKI Z ASN5617 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 3 
 24H - 9 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery
2019-09-19 19:04:39
177.42.247.84 attackspambots
Automatic report - Port Scan Attack
2019-09-19 19:05:19
201.116.12.217 attack
Sep 19 00:54:22 php1 sshd\[3237\]: Invalid user acogec from 201.116.12.217
Sep 19 00:54:22 php1 sshd\[3237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.116.12.217
Sep 19 00:54:23 php1 sshd\[3237\]: Failed password for invalid user acogec from 201.116.12.217 port 49772 ssh2
Sep 19 00:58:49 php1 sshd\[4048\]: Invalid user cvsuser1 from 201.116.12.217
Sep 19 00:58:49 php1 sshd\[4048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.116.12.217
2019-09-19 19:02:55
104.197.185.83 attackspambots
Sep 19 13:50:11 intra sshd\[13298\]: Failed password for root from 104.197.185.83 port 38786 ssh2Sep 19 13:50:12 intra sshd\[13303\]: Invalid user admin from 104.197.185.83Sep 19 13:50:14 intra sshd\[13303\]: Failed password for invalid user admin from 104.197.185.83 port 55244 ssh2Sep 19 13:50:16 intra sshd\[13305\]: Invalid user admin from 104.197.185.83Sep 19 13:50:17 intra sshd\[13305\]: Failed password for invalid user admin from 104.197.185.83 port 43774 ssh2Sep 19 13:50:21 intra sshd\[13307\]: Invalid user user from 104.197.185.83
...
2019-09-19 18:54:59
46.17.101.235 attack
[portscan] Port scan
2019-09-19 19:15:44
37.59.6.106 attack
Sep 19 10:50:25 ip-172-31-62-245 sshd\[2974\]: Invalid user eugen from 37.59.6.106\
Sep 19 10:50:27 ip-172-31-62-245 sshd\[2974\]: Failed password for invalid user eugen from 37.59.6.106 port 48450 ssh2\
Sep 19 10:54:26 ip-172-31-62-245 sshd\[2992\]: Invalid user tomcat from 37.59.6.106\
Sep 19 10:54:28 ip-172-31-62-245 sshd\[2992\]: Failed password for invalid user tomcat from 37.59.6.106 port 37392 ssh2\
Sep 19 10:58:27 ip-172-31-62-245 sshd\[3013\]: Invalid user bb from 37.59.6.106\
2019-09-19 19:28:30
191.35.139.49 attack
Sep 19 14:13:54 www sshd\[10320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.35.139.49  user=root
Sep 19 14:13:56 www sshd\[10320\]: Failed password for root from 191.35.139.49 port 45002 ssh2
Sep 19 14:19:16 www sshd\[10576\]: Invalid user Anonymous from 191.35.139.49
...
2019-09-19 19:19:51
82.196.14.222 attack
ssh failed login
2019-09-19 19:12:11
104.248.57.21 attackspam
Sep 19 01:09:33 aiointranet sshd\[5011\]: Invalid user gu from 104.248.57.21
Sep 19 01:09:33 aiointranet sshd\[5011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Sep 19 01:09:35 aiointranet sshd\[5011\]: Failed password for invalid user gu from 104.248.57.21 port 38666 ssh2
Sep 19 01:13:30 aiointranet sshd\[5303\]: Invalid user redereporter from 104.248.57.21
Sep 19 01:13:30 aiointranet sshd\[5303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-09-19 19:25:40
151.236.54.153 attack
3389BruteforceFW21
2019-09-19 19:06:59

Recently Reported IPs

199.108.152.16 136.214.44.177 5.100.255.150 98.89.88.212
58.18.105.163 1.46.40.112 71.210.196.64 37.111.197.124
87.204.33.8 187.107.79.19 54.77.49.18 73.47.75.204
219.137.186.216 24.93.119.213 155.68.205.107 113.65.131.128
89.117.217.162 221.194.200.45 95.217.132.167 220.193.42.69