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: Jongno-gu

Region: Seoul

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 <<>> 121.128.253.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39106
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019042101 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Mon Apr 22 03:50:40 +08 2019
;; MSG SIZE  rcvd: 119

Host info
Host 144.253.128.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 144.253.128.121.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
118.99.179.211 attackspambots
1583812580 - 03/10/2020 04:56:20 Host: 118.99.179.211/118.99.179.211 Port: 445 TCP Blocked
2020-03-10 12:13:58
111.225.223.45 attack
Dec  9 18:09:29 woltan sshd[26029]: Failed password for root from 111.225.223.45 port 39792 ssh2
2020-03-10 09:25:13
197.214.69.50 attackspambots
Mar  2 19:06:03 ms-srv sshd[17925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.214.69.50  user=root
Mar  2 19:06:05 ms-srv sshd[17925]: Failed password for invalid user root from 197.214.69.50 port 47862 ssh2
2020-03-10 09:24:38
46.101.73.64 attackbots
2020-03-10T04:49:27.802356vps751288.ovh.net sshd\[6147\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.73.64  user=root
2020-03-10T04:49:29.931295vps751288.ovh.net sshd\[6147\]: Failed password for root from 46.101.73.64 port 60264 ssh2
2020-03-10T04:56:24.526008vps751288.ovh.net sshd\[6188\]: Invalid user 123456 from 46.101.73.64 port 41908
2020-03-10T04:56:24.536480vps751288.ovh.net sshd\[6188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.73.64
2020-03-10T04:56:26.575396vps751288.ovh.net sshd\[6188\]: Failed password for invalid user 123456 from 46.101.73.64 port 41908 ssh2
2020-03-10 12:08:45
118.174.64.144 attackbots
1583812574 - 03/10/2020 04:56:14 Host: 118.174.64.144/118.174.64.144 Port: 445 TCP Blocked
2020-03-10 12:17:29
5.135.101.228 attackspambots
2020-03-10T04:16:32.288481homeassistant sshd[25750]: Invalid user vagrant from 5.135.101.228 port 55542
2020-03-10T04:16:32.297246homeassistant sshd[25750]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.101.228
...
2020-03-10 12:28:43
134.175.133.74 attackspam
Mar 10 04:56:15 163-172-32-151 sshd[16556]: Invalid user zhaojp from 134.175.133.74 port 42510
...
2020-03-10 12:15:19
77.247.110.58 attackbots
firewall-block, port(s): 5060/udp
2020-03-10 12:33:03
182.61.178.45 attack
Mar 10 04:56:36 jane sshd[23798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.178.45 
Mar 10 04:56:38 jane sshd[23798]: Failed password for invalid user mailman from 182.61.178.45 port 36526 ssh2
...
2020-03-10 12:02:54
111.229.116.240 attackspambots
Mar 10 02:19:42 nextcloud sshd\[28475\]: Invalid user www from 111.229.116.240
Mar 10 02:19:42 nextcloud sshd\[28475\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.116.240
Mar 10 02:19:44 nextcloud sshd\[28475\]: Failed password for invalid user www from 111.229.116.240 port 36252 ssh2
2020-03-10 09:23:05
123.207.142.31 attackspambots
Mar  9 17:49:06 wbs sshd\[28051\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.142.31  user=root
Mar  9 17:49:08 wbs sshd\[28051\]: Failed password for root from 123.207.142.31 port 45247 ssh2
Mar  9 17:52:56 wbs sshd\[28361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.142.31  user=root
Mar  9 17:52:58 wbs sshd\[28361\]: Failed password for root from 123.207.142.31 port 42354 ssh2
Mar  9 17:56:34 wbs sshd\[28721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.142.31  user=root
2020-03-10 12:03:48
92.39.21.22 attack
Automatic report - Port Scan Attack
2020-03-10 12:32:33
5.181.49.12 attackspam
Port scan on 1 port(s): 3389
2020-03-10 12:24:50
59.16.71.245 attackspam
Port probing on unauthorized port 23
2020-03-10 12:19:03
164.52.24.164 attack
SSH-bruteforce attempts
2020-03-10 12:18:18

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