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: 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 <<>> 121.64.18.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45251
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.64.18.21.			IN	A

;; AUTHORITY SECTION:
.			420	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022041801 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 19 02:54:06 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.18.64.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.18.64.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.70.0.42 attackbotsspam
SSH Bruteforce
2019-11-13 16:47:31
148.81.192.2 attack
Nov 13 08:27:39 www sshd\[20095\]: Invalid user anlaug from 148.81.192.2
Nov 13 08:27:39 www sshd\[20095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.192.2
Nov 13 08:27:41 www sshd\[20095\]: Failed password for invalid user anlaug from 148.81.192.2 port 45127 ssh2
...
2019-11-13 16:28:11
111.230.202.161 attackspambots
Nov 13 13:23:17 gw1 sshd[10467]: Failed password for root from 111.230.202.161 port 43706 ssh2
...
2019-11-13 16:48:31
221.195.1.201 attack
2019-11-13T08:05:29.904085scmdmz1 sshd\[8647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.195.1.201  user=root
2019-11-13T08:05:32.021554scmdmz1 sshd\[8647\]: Failed password for root from 221.195.1.201 port 59344 ssh2
2019-11-13T08:09:35.722038scmdmz1 sshd\[8988\]: Invalid user orbit from 221.195.1.201 port 59998
...
2019-11-13 16:16:39
51.68.192.106 attackbots
2019-11-13T01:20:24.195897ns547587 sshd\[25855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip106.ip-51-68-192.eu  user=root
2019-11-13T01:20:26.299393ns547587 sshd\[25855\]: Failed password for root from 51.68.192.106 port 41942 ssh2
2019-11-13T01:27:32.498962ns547587 sshd\[2340\]: Invalid user test from 51.68.192.106 port 39006
2019-11-13T01:27:32.505205ns547587 sshd\[2340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip106.ip-51-68-192.eu
...
2019-11-13 16:37:28
171.251.29.248 attackbots
Nov 13 09:36:30 vpn01 sshd[21736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.251.29.248
Nov 13 09:36:33 vpn01 sshd[21736]: Failed password for invalid user linaro from 171.251.29.248 port 28164 ssh2
...
2019-11-13 16:37:53
92.118.160.13 attack
UTC: 2019-11-12 port: 22/tcp
2019-11-13 16:44:50
117.199.77.142 attackbotsspam
" "
2019-11-13 16:19:29
129.28.187.178 attackbots
Nov 13 06:22:55 124388 sshd[12346]: Invalid user zxcvb from 129.28.187.178 port 56152
Nov 13 06:22:55 124388 sshd[12346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.187.178
Nov 13 06:22:55 124388 sshd[12346]: Invalid user zxcvb from 129.28.187.178 port 56152
Nov 13 06:22:57 124388 sshd[12346]: Failed password for invalid user zxcvb from 129.28.187.178 port 56152 ssh2
Nov 13 06:27:37 124388 sshd[12547]: Invalid user ftp from 129.28.187.178 port 35120
2019-11-13 16:33:08
204.111.241.83 attackbotsspam
none
2019-11-13 16:32:35
78.177.29.86 attack
Automatic report - Port Scan Attack
2019-11-13 16:40:17
113.125.26.101 attackbots
Invalid user wwwadmin from 113.125.26.101 port 56740
2019-11-13 16:53:04
125.212.201.7 attackbots
Nov 12 22:42:17 wbs sshd\[11440\]: Invalid user fader from 125.212.201.7
Nov 12 22:42:17 wbs sshd\[11440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.212.201.7
Nov 12 22:42:19 wbs sshd\[11440\]: Failed password for invalid user fader from 125.212.201.7 port 18188 ssh2
Nov 12 22:46:57 wbs sshd\[11852\]: Invalid user Reeta from 125.212.201.7
Nov 12 22:46:57 wbs sshd\[11852\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.212.201.7
2019-11-13 16:49:34
187.138.215.194 attackspambots
1573626449 - 11/13/2019 07:27:29 Host: dsl-187-138-215-194-dyn.prod-infinitum.com.mx/187.138.215.194 Port: 1900 UDP Blocked
2019-11-13 16:38:37
218.95.167.16 attackspam
2019-11-13T08:09:33.468957abusebot-5.cloudsearch.cf sshd\[23254\]: Invalid user linux from 218.95.167.16 port 9212
2019-11-13 16:13:49

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