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: IANA Special-Purpose Address

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 <<>> 192.168.18.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59465
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;192.168.18.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026021000 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 10 16:47:04 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 21.18.168.192.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.18.168.192.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.254.25.213 attackspambots
(sshd) Failed SSH login from 45.254.25.213 (CN/China/-): 5 in the last 3600 secs
2020-04-12 05:24:01
195.154.119.48 attackbotsspam
Apr 11 23:07:18 host01 sshd[23496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.119.48 
Apr 11 23:07:20 host01 sshd[23496]: Failed password for invalid user guest from 195.154.119.48 port 56432 ssh2
Apr 11 23:12:32 host01 sshd[24514]: Failed password for root from 195.154.119.48 port 35314 ssh2
...
2020-04-12 05:30:35
218.92.0.191 attack
Apr 11 22:56:53 dcd-gentoo sshd[1068]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Apr 11 22:56:55 dcd-gentoo sshd[1068]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Apr 11 22:56:53 dcd-gentoo sshd[1068]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Apr 11 22:56:55 dcd-gentoo sshd[1068]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Apr 11 22:56:53 dcd-gentoo sshd[1068]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Apr 11 22:56:55 dcd-gentoo sshd[1068]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Apr 11 22:56:55 dcd-gentoo sshd[1068]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 57761 ssh2
...
2020-04-12 05:30:06
111.12.1.208 attackbots
Apr 11 23:33:44 mout sshd[5291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.12.1.208  user=root
Apr 11 23:33:46 mout sshd[5291]: Failed password for root from 111.12.1.208 port 57774 ssh2
2020-04-12 05:34:03
101.110.27.14 attackbotsspam
Apr 11 22:48:52 mail sshd[17762]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.110.27.14  user=root
Apr 11 22:48:54 mail sshd[17762]: Failed password for root from 101.110.27.14 port 23591 ssh2
Apr 11 22:56:33 mail sshd[29595]: Invalid user myuser1 from 101.110.27.14
Apr 11 22:56:33 mail sshd[29595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.110.27.14
Apr 11 22:56:33 mail sshd[29595]: Invalid user myuser1 from 101.110.27.14
Apr 11 22:56:35 mail sshd[29595]: Failed password for invalid user myuser1 from 101.110.27.14 port 16102 ssh2
...
2020-04-12 05:48:12
49.207.181.88 attackbots
Apr 11 22:53:08 vps sshd[532955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.207.181.88  user=root
Apr 11 22:53:10 vps sshd[532955]: Failed password for root from 49.207.181.88 port 51610 ssh2
Apr 11 22:57:01 vps sshd[553785]: Invalid user santiu from 49.207.181.88 port 41538
Apr 11 22:57:01 vps sshd[553785]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.207.181.88
Apr 11 22:57:03 vps sshd[553785]: Failed password for invalid user santiu from 49.207.181.88 port 41538 ssh2
...
2020-04-12 05:23:41
115.84.91.63 attack
Apr 11 22:51:59 xeon sshd[26914]: Invalid user system from 115.84.91.63
2020-04-12 05:19:31
95.163.118.126 attack
$f2bV_matches
2020-04-12 05:22:33
112.169.152.105 attackbots
Apr 11 23:14:13 vps sshd[648111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.169.152.105
Apr 11 23:14:15 vps sshd[648111]: Failed password for invalid user admin from 112.169.152.105 port 59670 ssh2
Apr 11 23:17:33 vps sshd[668033]: Invalid user user from 112.169.152.105 port 60252
Apr 11 23:17:33 vps sshd[668033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.169.152.105
Apr 11 23:17:35 vps sshd[668033]: Failed password for invalid user user from 112.169.152.105 port 60252 ssh2
...
2020-04-12 05:32:42
46.151.210.60 attack
Apr 11 22:57:14 plex sshd[19427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.151.210.60  user=root
Apr 11 22:57:16 plex sshd[19427]: Failed password for root from 46.151.210.60 port 47042 ssh2
2020-04-12 05:16:23
87.104.49.5 attackbots
Apr 11 23:34:09 *host* sshd\[9424\]: User *user* from 87.104.49.5 not allowed because none of user's groups are listed in AllowGroups
2020-04-12 05:51:35
119.44.20.30 attack
SSH Invalid Login
2020-04-12 05:48:01
168.138.147.95 attackbotsspam
2020-04-11T22:42:26.380453ns386461 sshd\[6771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.138.147.95  user=root
2020-04-11T22:42:28.623859ns386461 sshd\[6771\]: Failed password for root from 168.138.147.95 port 39768 ssh2
2020-04-11T22:51:16.278747ns386461 sshd\[14589\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.138.147.95  user=root
2020-04-11T22:51:18.282557ns386461 sshd\[14589\]: Failed password for root from 168.138.147.95 port 33900 ssh2
2020-04-11T22:56:59.951658ns386461 sshd\[19994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.138.147.95  user=root
...
2020-04-12 05:27:01
178.46.163.191 attack
Apr 11 22:53:07 ns381471 sshd[22489]: Failed password for root from 178.46.163.191 port 50268 ssh2
2020-04-12 05:28:19
185.175.93.3 attack
04/11/2020-16:57:02.363532 185.175.93.3 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-12 05:25:29

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