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: 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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.158.104.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6760
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			2762	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071000 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Jul 11 01:05:21 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 1.104.158.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 1.104.158.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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85.26.140.34 attackspam
Dovecot Invalid User Login Attempt.
2020-06-10 03:00:39
183.82.100.169 attackspam
Unauthorized connection attempt from IP address 183.82.100.169 on Port 445(SMB)
2020-06-10 03:26:24
176.57.75.165 attackspambots
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2020-06-10 03:09:06
31.173.101.142 attackbotsspam
Unauthorized connection attempt from IP address 31.173.101.142 on Port 445(SMB)
2020-06-10 03:30:42
45.143.220.163 attackbots
Trying ports that it shouldn't be.
2020-06-10 03:29:18
122.51.206.41 attack
Jun  9 15:28:24 server sshd[4400]: Failed password for root from 122.51.206.41 port 55558 ssh2
Jun  9 15:32:58 server sshd[4784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.206.41
Jun  9 15:33:00 server sshd[4784]: Failed password for invalid user petro from 122.51.206.41 port 50652 ssh2
...
2020-06-10 03:32:18
36.75.212.50 attack
Unauthorized connection attempt from IP address 36.75.212.50 on Port 445(SMB)
2020-06-10 03:08:02
118.24.160.242 attackspam
2020-06-09T13:52:07.000395amanda2.illicoweb.com sshd\[38439\]: Invalid user postgres from 118.24.160.242 port 54872
2020-06-09T13:52:07.005806amanda2.illicoweb.com sshd\[38439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.160.242
2020-06-09T13:52:08.418661amanda2.illicoweb.com sshd\[38439\]: Failed password for invalid user postgres from 118.24.160.242 port 54872 ssh2
2020-06-09T14:02:03.355931amanda2.illicoweb.com sshd\[38972\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.160.242  user=root
2020-06-09T14:02:05.591357amanda2.illicoweb.com sshd\[38972\]: Failed password for root from 118.24.160.242 port 34302 ssh2
...
2020-06-10 03:11:33
106.253.177.150 attackspambots
Repeated brute force against a port
2020-06-10 03:23:33
182.53.15.214 attack
1591704100 - 06/09/2020 14:01:40 Host: 182.53.15.214/182.53.15.214 Port: 445 TCP Blocked
2020-06-10 03:39:17
150.109.119.231 attack
Jun  9 16:45:08 XXX sshd[24776]: Invalid user dt from 150.109.119.231 port 60498
2020-06-10 03:34:19
91.205.49.24 attackspam
20/6/9@08:01:37: FAIL: Alarm-Network address from=91.205.49.24
20/6/9@08:01:38: FAIL: Alarm-Network address from=91.205.49.24
...
2020-06-10 03:41:14
87.237.239.174 attackspambots
Honeypot hit.
2020-06-10 03:37:49
117.6.24.22 attack
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-06-10 03:31:34
139.167.93.91 attack
RDP Bruteforce
2020-06-10 03:12:38

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