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 <<>> 121.166.139.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32410
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.166.139.243.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 07:31:58 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 243.139.166.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.139.166.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
150.109.150.77 attack
Apr 15 11:15:18 raspberrypi sshd\[20438\]: Failed password for root from 150.109.150.77 port 34896 ssh2Apr 15 11:16:52 raspberrypi sshd\[21546\]: Invalid user guest from 150.109.150.77Apr 15 11:16:54 raspberrypi sshd\[21546\]: Failed password for invalid user guest from 150.109.150.77 port 56062 ssh2
...
2020-04-15 20:13:06
181.46.201.4 attackbots
Apr 15 05:26:15 debian sshd[20367]: Invalid user pi from 181.46.201.4 port 50656
Apr 15 05:26:15 debian sshd[20366]: Invalid user pi from 181.46.201.4 port 50654
Apr 15 05:26:16 debian sshd[20366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.46.201.4 
Apr 15 05:26:16 debian sshd[20367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.46.201.4 
Apr 15 05:26:18 debian sshd[20366]: Failed password for invalid user pi from 181.46.201.4 port 50654 ssh2
Apr 15 05:26:18 debian sshd[20367]: Failed password for invalid user pi from 181.46.201.4 port 50656 ssh2
...
2020-04-15 20:05:49
51.77.140.111 attackbots
Apr 15 08:28:21 vmd48417 sshd[5343]: Failed password for root from 51.77.140.111 port 40512 ssh2
2020-04-15 19:34:53
123.207.118.138 attackbotsspam
2020-04-15T10:10:00.820967abusebot-6.cloudsearch.cf sshd[759]: Invalid user update from 123.207.118.138 port 42150
2020-04-15T10:10:00.827061abusebot-6.cloudsearch.cf sshd[759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.118.138
2020-04-15T10:10:00.820967abusebot-6.cloudsearch.cf sshd[759]: Invalid user update from 123.207.118.138 port 42150
2020-04-15T10:10:03.274592abusebot-6.cloudsearch.cf sshd[759]: Failed password for invalid user update from 123.207.118.138 port 42150 ssh2
2020-04-15T10:12:28.332785abusebot-6.cloudsearch.cf sshd[936]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.118.138  user=root
2020-04-15T10:12:30.765280abusebot-6.cloudsearch.cf sshd[936]: Failed password for root from 123.207.118.138 port 20162 ssh2
2020-04-15T10:16:48.270393abusebot-6.cloudsearch.cf sshd[1300]: Invalid user ralph from 123.207.118.138 port 30574
...
2020-04-15 20:08:09
222.186.15.158 attack
Apr 15 13:32:03 minden010 sshd[6750]: Failed password for root from 222.186.15.158 port 44137 ssh2
Apr 15 13:32:05 minden010 sshd[6750]: Failed password for root from 222.186.15.158 port 44137 ssh2
Apr 15 13:32:24 minden010 sshd[6764]: Failed password for root from 222.186.15.158 port 33200 ssh2
...
2020-04-15 19:32:57
103.100.209.172 attack
Invalid user pos from 103.100.209.172 port 56930
2020-04-15 19:56:48
112.85.42.172 attackspam
2020-04-15T13:40:05.971672vps751288.ovh.net sshd\[16345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.172  user=root
2020-04-15T13:40:08.097686vps751288.ovh.net sshd\[16345\]: Failed password for root from 112.85.42.172 port 47430 ssh2
2020-04-15T13:40:11.175911vps751288.ovh.net sshd\[16345\]: Failed password for root from 112.85.42.172 port 47430 ssh2
2020-04-15T13:40:15.020648vps751288.ovh.net sshd\[16345\]: Failed password for root from 112.85.42.172 port 47430 ssh2
2020-04-15T13:40:18.372804vps751288.ovh.net sshd\[16345\]: Failed password for root from 112.85.42.172 port 47430 ssh2
2020-04-15 20:03:04
216.201.11.69 attack
Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-15 19:35:12
103.57.123.1 attack
Apr 15 15:09:29 Enigma sshd[32634]: Invalid user zs from 103.57.123.1 port 51746
Apr 15 15:09:29 Enigma sshd[32634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.57.123.1
Apr 15 15:09:29 Enigma sshd[32634]: Invalid user zs from 103.57.123.1 port 51746
Apr 15 15:09:31 Enigma sshd[32634]: Failed password for invalid user zs from 103.57.123.1 port 51746 ssh2
Apr 15 15:13:37 Enigma sshd[788]: Invalid user qwerty from 103.57.123.1 port 50674
2020-04-15 20:13:43
218.92.0.145 attackbotsspam
Apr 15 12:13:22 game-panel sshd[13828]: Failed password for root from 218.92.0.145 port 35740 ssh2
Apr 15 12:13:25 game-panel sshd[13828]: Failed password for root from 218.92.0.145 port 35740 ssh2
Apr 15 12:13:30 game-panel sshd[13828]: Failed password for root from 218.92.0.145 port 35740 ssh2
Apr 15 12:13:36 game-panel sshd[13828]: error: maximum authentication attempts exceeded for root from 218.92.0.145 port 35740 ssh2 [preauth]
2020-04-15 20:14:02
46.101.11.213 attackbotsspam
Apr 15 12:10:48 localhost sshd\[7355\]: Invalid user tk from 46.101.11.213
Apr 15 12:10:48 localhost sshd\[7355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.11.213
Apr 15 12:10:51 localhost sshd\[7355\]: Failed password for invalid user tk from 46.101.11.213 port 60004 ssh2
Apr 15 12:12:43 localhost sshd\[7521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.11.213  user=root
Apr 15 12:12:45 localhost sshd\[7521\]: Failed password for root from 46.101.11.213 port 58220 ssh2
...
2020-04-15 19:55:20
193.112.186.231 attackbots
$f2bV_matches
2020-04-15 19:37:31
167.71.48.57 attackspam
2020-04-15T11:39:19.001518shield sshd\[30258\]: Invalid user ehsan from 167.71.48.57 port 50546
2020-04-15T11:39:19.005250shield sshd\[30258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.48.57
2020-04-15T11:39:21.150859shield sshd\[30258\]: Failed password for invalid user ehsan from 167.71.48.57 port 50546 ssh2
2020-04-15T11:43:04.903060shield sshd\[31038\]: Invalid user postgres from 167.71.48.57 port 38208
2020-04-15T11:43:04.906740shield sshd\[31038\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.48.57
2020-04-15 19:59:20
106.12.151.236 attack
2020-04-15T11:46:18.280181shield sshd\[31741\]: Invalid user hostmaster from 106.12.151.236 port 48366
2020-04-15T11:46:18.284023shield sshd\[31741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.151.236
2020-04-15T11:46:20.619939shield sshd\[31741\]: Failed password for invalid user hostmaster from 106.12.151.236 port 48366 ssh2
2020-04-15T11:49:22.923176shield sshd\[32435\]: Invalid user user2 from 106.12.151.236 port 33964
2020-04-15T11:49:22.927373shield sshd\[32435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.151.236
2020-04-15 20:03:31
62.12.108.238 attackspam
2020-04-15T09:14:29.186468abusebot-2.cloudsearch.cf sshd[24490]: Invalid user todus from 62.12.108.238 port 59358
2020-04-15T09:14:29.193926abusebot-2.cloudsearch.cf sshd[24490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.12.108.238
2020-04-15T09:14:29.186468abusebot-2.cloudsearch.cf sshd[24490]: Invalid user todus from 62.12.108.238 port 59358
2020-04-15T09:14:30.688103abusebot-2.cloudsearch.cf sshd[24490]: Failed password for invalid user todus from 62.12.108.238 port 59358 ssh2
2020-04-15T09:19:19.904668abusebot-2.cloudsearch.cf sshd[24732]: Invalid user informix from 62.12.108.238 port 1728
2020-04-15T09:19:19.910316abusebot-2.cloudsearch.cf sshd[24732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.12.108.238
2020-04-15T09:19:19.904668abusebot-2.cloudsearch.cf sshd[24732]: Invalid user informix from 62.12.108.238 port 1728
2020-04-15T09:19:21.881452abusebot-2.cloudsearch.cf sshd[24732]: Fa
...
2020-04-15 20:10:18

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