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 <<>> 104.18.21.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51159
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.5.			IN	A

;; AUTHORITY SECTION:
.			45	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:22:36 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 5.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.223.162.185 attackspam
Port probing on unauthorized port 23
2020-06-07 12:47:25
144.172.73.34 attackbotsspam
2020-06-07T06:23:44.532543hz01.yumiweb.com sshd\[9549\]: Invalid user honey from 144.172.73.34 port 39834
2020-06-07T06:23:45.806498hz01.yumiweb.com sshd\[9551\]: Invalid user admin from 144.172.73.34 port 40194
2020-06-07T06:23:49.611808hz01.yumiweb.com sshd\[9557\]: Invalid user admin from 144.172.73.34 port 41222
...
2020-06-07 13:01:17
139.59.32.156 attackspambots
Jun  7 05:57:10 ns381471 sshd[6162]: Failed password for root from 139.59.32.156 port 41304 ssh2
2020-06-07 12:25:22
1.224.37.98 attackspam
Jun  7 13:57:56 localhost sshd[3332108]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.224.37.98  user=root
Jun  7 13:57:58 localhost sshd[3332108]: Failed password for root from 1.224.37.98 port 33858 ssh2
...
2020-06-07 13:03:28
222.186.15.158 attackspam
Jun  7 06:32:29 plex sshd[17255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.158  user=root
Jun  7 06:32:31 plex sshd[17255]: Failed password for root from 222.186.15.158 port 56870 ssh2
2020-06-07 12:35:26
54.37.226.123 attackspam
Jun  6 23:51:19 NPSTNNYC01T sshd[4747]: Failed password for root from 54.37.226.123 port 51878 ssh2
Jun  6 23:54:59 NPSTNNYC01T sshd[5032]: Failed password for root from 54.37.226.123 port 54922 ssh2
...
2020-06-07 12:38:00
117.50.63.227 attackspambots
nft/Honeypot/139/73e86
2020-06-07 12:31:12
203.86.7.110 attack
Jun  7 05:48:44 h1745522 sshd[5366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.86.7.110  user=root
Jun  7 05:48:45 h1745522 sshd[5366]: Failed password for root from 203.86.7.110 port 46289 ssh2
Jun  7 05:51:08 h1745522 sshd[5463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.86.7.110  user=root
Jun  7 05:51:11 h1745522 sshd[5463]: Failed password for root from 203.86.7.110 port 33960 ssh2
Jun  7 05:53:27 h1745522 sshd[5546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.86.7.110  user=root
Jun  7 05:53:29 h1745522 sshd[5546]: Failed password for root from 203.86.7.110 port 49861 ssh2
Jun  7 05:55:48 h1745522 sshd[5644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.86.7.110  user=root
Jun  7 05:55:50 h1745522 sshd[5644]: Failed password for root from 203.86.7.110 port 37524 ssh2
Jun  7 05:58:12 h174
...
2020-06-07 12:54:05
46.97.186.242 attack
Automatic report - Port Scan Attack
2020-06-07 12:29:15
104.160.36.211 attack
$f2bV_matches
2020-06-07 12:41:26
167.172.36.176 attackbots
Attacks websites by trying to access known vulnerables of plugins, brute-force of backends or probing of administrative tools
2020-06-07 12:42:10
222.122.60.110 attackspambots
Jun  7 06:34:13 vmd17057 sshd[20488]: Failed password for root from 222.122.60.110 port 38622 ssh2
...
2020-06-07 12:41:09
140.246.135.188 attack
Jun  7 06:30:33 fhem-rasp sshd[28916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.246.135.188  user=root
Jun  7 06:30:34 fhem-rasp sshd[28916]: Failed password for root from 140.246.135.188 port 39064 ssh2
...
2020-06-07 13:05:45
222.186.180.223 attackbotsspam
Jun  7 04:06:48 localhost sshd[109035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
Jun  7 04:06:50 localhost sshd[109035]: Failed password for root from 222.186.180.223 port 21926 ssh2
Jun  7 04:06:54 localhost sshd[109035]: Failed password for root from 222.186.180.223 port 21926 ssh2
Jun  7 04:06:48 localhost sshd[109035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
Jun  7 04:06:50 localhost sshd[109035]: Failed password for root from 222.186.180.223 port 21926 ssh2
Jun  7 04:06:54 localhost sshd[109035]: Failed password for root from 222.186.180.223 port 21926 ssh2
Jun  7 04:06:48 localhost sshd[109035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223  user=root
Jun  7 04:06:50 localhost sshd[109035]: Failed password for root from 222.186.180.223 port 21926 ssh2
Jun  7 04:06:54 localhost
...
2020-06-07 12:44:42
220.80.90.89 attackbotsspam
Telnet Honeypot -> Telnet Bruteforce / Login
2020-06-07 12:51:37

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