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: None

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 <<>> 104.21.5.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4606
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.18.			IN	A

;; AUTHORITY SECTION:
.			470	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:23:16 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 18.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.18.127.113 attackbotsspam
23/tcp
[2019-08-15]1pkt
2019-08-16 05:14:03
27.74.252.210 attack
Aug 16 02:15:34 areeb-Workstation sshd\[20121\]: Invalid user forevermd from 27.74.252.210
Aug 16 02:15:34 areeb-Workstation sshd\[20121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.74.252.210
Aug 16 02:15:36 areeb-Workstation sshd\[20121\]: Failed password for invalid user forevermd from 27.74.252.210 port 44334 ssh2
...
2019-08-16 04:55:54
104.223.204.162 attackbots
SMB Server BruteForce Attack
2019-08-16 04:48:27
154.8.217.73 attackspam
$f2bV_matches_ltvn
2019-08-16 04:44:37
188.131.235.144 attackbotsspam
Automated report - ssh fail2ban:
Aug 15 22:54:00 wrong password, user=python, port=52720, ssh2
Aug 15 23:24:56 authentication failure 
Aug 15 23:24:58 wrong password, user=robotics, port=41622, ssh2
2019-08-16 05:26:48
92.119.160.73 attackbotsspam
08/15/2019-16:20:41.178043 92.119.160.73 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-08-16 05:19:59
103.23.155.30 attack
B: /wp-login.php attack
2019-08-16 05:06:28
209.235.67.48 attackspambots
Aug 15 22:21:05 [host] sshd[30806]: Invalid user ftp_test from 209.235.67.48
Aug 15 22:21:05 [host] sshd[30806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.235.67.48
Aug 15 22:21:07 [host] sshd[30806]: Failed password for invalid user ftp_test from 209.235.67.48 port 39361 ssh2
2019-08-16 04:52:36
203.229.201.231 attack
Aug 15 17:07:31 plusreed sshd[9945]: Invalid user mcadmin from 203.229.201.231
...
2019-08-16 05:22:38
104.131.1.137 attackspam
Aug 15 22:20:54 nextcloud sshd\[19640\]: Invalid user dian from 104.131.1.137
Aug 15 22:20:54 nextcloud sshd\[19640\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.1.137
Aug 15 22:20:56 nextcloud sshd\[19640\]: Failed password for invalid user dian from 104.131.1.137 port 53000 ssh2
...
2019-08-16 05:05:57
85.144.226.170 attackbotsspam
Aug 15 10:35:36 sachi sshd\[11593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170-226-144-85.ftth.glasoperator.nl  user=root
Aug 15 10:35:39 sachi sshd\[11593\]: Failed password for root from 85.144.226.170 port 33960 ssh2
Aug 15 10:40:22 sachi sshd\[12087\]: Invalid user taivi from 85.144.226.170
Aug 15 10:40:22 sachi sshd\[12087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170-226-144-85.ftth.glasoperator.nl
Aug 15 10:40:24 sachi sshd\[12087\]: Failed password for invalid user taivi from 85.144.226.170 port 33896 ssh2
2019-08-16 04:58:41
123.30.236.149 attack
Aug 16 02:06:37 areeb-Workstation sshd\[18244\]: Invalid user accounts from 123.30.236.149
Aug 16 02:06:37 areeb-Workstation sshd\[18244\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.236.149
Aug 16 02:06:40 areeb-Workstation sshd\[18244\]: Failed password for invalid user accounts from 123.30.236.149 port 57492 ssh2
...
2019-08-16 04:44:54
49.88.112.90 attackbots
Aug 15 16:56:46 TORMINT sshd\[15744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.90  user=root
Aug 15 16:56:47 TORMINT sshd\[15744\]: Failed password for root from 49.88.112.90 port 42395 ssh2
Aug 15 16:56:54 TORMINT sshd\[15748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.90  user=root
...
2019-08-16 04:57:53
111.21.99.227 attackspam
Aug 15 21:37:15 debian sshd\[29952\]: Invalid user rizky from 111.21.99.227 port 47192
Aug 15 21:37:15 debian sshd\[29952\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.21.99.227
...
2019-08-16 04:51:31
92.37.143.64 attack
Attempted attack on Synology NAS
2019-08-16 04:59:49

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