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 <<>> 121.158.128.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 820
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.158.128.138.		IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 03:08:30 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 138.128.158.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.128.158.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.105.12.80 attackspambots
Attempted to connect 4 times to port 1647 TCP
2020-04-14 20:54:11
185.153.198.249 attackbots
[MK-VM5] Blocked by UFW
2020-04-14 20:55:33
123.206.41.12 attack
k+ssh-bruteforce
2020-04-14 20:38:45
172.96.205.199 attackbots
Apr 14 09:29:32 ws24vmsma01 sshd[155789]: Failed password for root from 172.96.205.199 port 56994 ssh2
...
2020-04-14 20:47:03
212.47.238.207 attack
(sshd) Failed SSH login from 212.47.238.207 (FR/France/207.1-24.238.47.212.in-addr.arpa): 5 in the last 3600 secs
2020-04-14 20:57:46
14.18.103.163 attackbots
SSH Brute-Force reported by Fail2Ban
2020-04-14 20:43:14
27.74.251.241 attackbotsspam
Web scan/attack: detected 1 distinct attempts within a 12-hour window (CGI-BIN)
2020-04-14 21:11:22
113.186.237.1 attack
Unauthorized connection attempt from IP address 113.186.237.1 on Port 445(SMB)
2020-04-14 20:46:04
222.186.31.83 attackbotsspam
14.04.2020 12:41:38 SSH access blocked by firewall
2020-04-14 20:50:09
222.186.30.35 attackbots
Apr 14 12:56:43 scw-6657dc sshd[9340]: Failed password for root from 222.186.30.35 port 45693 ssh2
Apr 14 12:56:43 scw-6657dc sshd[9340]: Failed password for root from 222.186.30.35 port 45693 ssh2
Apr 14 12:56:46 scw-6657dc sshd[9340]: Failed password for root from 222.186.30.35 port 45693 ssh2
...
2020-04-14 20:57:15
116.196.90.254 attack
Apr 14 14:44:10 eventyay sshd[8876]: Failed password for root from 116.196.90.254 port 51150 ssh2
Apr 14 14:48:16 eventyay sshd[9029]: Failed password for root from 116.196.90.254 port 56996 ssh2
...
2020-04-14 21:10:33
195.154.199.199 attackbots
SIPVicious Scanner Detection
2020-04-14 20:52:58
54.39.138.249 attackbots
Apr 14 14:10:32 meumeu sshd[9926]: Failed password for root from 54.39.138.249 port 57812 ssh2
Apr 14 14:15:29 meumeu sshd[10651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.138.249 
Apr 14 14:15:31 meumeu sshd[10651]: Failed password for invalid user tech from 54.39.138.249 port 39268 ssh2
...
2020-04-14 20:55:15
149.202.56.194 attackspam
Apr 14 14:07:38 server sshd[27169]: Failed password for root from 149.202.56.194 port 38322 ssh2
Apr 14 14:11:27 server sshd[29864]: Failed password for root from 149.202.56.194 port 46784 ssh2
Apr 14 14:15:16 server sshd[32728]: Failed password for root from 149.202.56.194 port 55244 ssh2
2020-04-14 21:12:22
86.158.168.12 attackbots
Attempted to connect 2 times to port 80 TCP
2020-04-14 20:49:06

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