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 <<>> 172.21.9.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27259
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.21.9.104.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 17:14:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 104.9.21.172.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.9.21.172.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.38.86.161 attackbotsspam
Jul  7 05:20:17 dignus sshd[14546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.38.86.161
Jul  7 05:20:20 dignus sshd[14546]: Failed password for invalid user camille from 198.38.86.161 port 56112 ssh2
Jul  7 05:23:56 dignus sshd[14979]: Invalid user lakshmi from 198.38.86.161 port 58592
Jul  7 05:23:56 dignus sshd[14979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.38.86.161
Jul  7 05:23:58 dignus sshd[14979]: Failed password for invalid user lakshmi from 198.38.86.161 port 58592 ssh2
...
2020-07-08 00:53:20
186.250.200.87 attackspambots
(smtpauth) Failed SMTP AUTH login from 186.250.200.87 (BR/Brazil/186-250-200-87.ibl.com.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-07 16:29:16 plain authenticator failed for ([186.250.200.87]) [186.250.200.87]: 535 Incorrect authentication data (set_id=info)
2020-07-08 00:35:42
112.85.42.232 attackspam
Jul  7 18:28:28 home sshd[25065]: Failed password for root from 112.85.42.232 port 20015 ssh2
Jul  7 18:29:38 home sshd[25137]: Failed password for root from 112.85.42.232 port 58655 ssh2
...
2020-07-08 00:32:49
168.227.99.10 attackspam
$f2bV_matches
2020-07-08 00:36:25
144.76.137.254 attackspambots
URL Probing: /catalog/product_info.php
2020-07-08 00:54:45
129.204.23.5 attackbotsspam
Jul  7 14:07:13 django-0 sshd[20736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.23.5  user=root
Jul  7 14:07:15 django-0 sshd[20736]: Failed password for root from 129.204.23.5 port 50900 ssh2
...
2020-07-08 00:48:05
49.213.196.174 attackbots
IP 49.213.196.174 attacked honeypot on port: 80 at 7/7/2020 4:59:04 AM
2020-07-08 00:34:49
144.34.248.219 attackspam
Jul  7 14:28:39 melroy-server sshd[32522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.248.219 
Jul  7 14:28:41 melroy-server sshd[32522]: Failed password for invalid user import from 144.34.248.219 port 35734 ssh2
...
2020-07-08 00:43:08
142.11.248.239 attackspam
142.11.248.239 has been banned for [spam]
...
2020-07-08 00:47:31
122.152.248.27 attack
Jul  7 16:28:19 lukav-desktop sshd\[9321\]: Invalid user cmz from 122.152.248.27
Jul  7 16:28:19 lukav-desktop sshd\[9321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.248.27
Jul  7 16:28:21 lukav-desktop sshd\[9321\]: Failed password for invalid user cmz from 122.152.248.27 port 49813 ssh2
Jul  7 16:36:29 lukav-desktop sshd\[9413\]: Invalid user florian from 122.152.248.27
Jul  7 16:36:29 lukav-desktop sshd\[9413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.248.27
2020-07-08 00:49:11
167.71.192.77 attack
Jul  7 16:12:12 plex-server sshd[541930]: Invalid user noel from 167.71.192.77 port 39982
Jul  7 16:12:12 plex-server sshd[541930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77 
Jul  7 16:12:12 plex-server sshd[541930]: Invalid user noel from 167.71.192.77 port 39982
Jul  7 16:12:14 plex-server sshd[541930]: Failed password for invalid user noel from 167.71.192.77 port 39982 ssh2
Jul  7 16:15:50 plex-server sshd[542183]: Invalid user ttmsmail from 167.71.192.77 port 35924
...
2020-07-08 00:32:15
208.109.53.185 attackbots
Brute-force general attack.
2020-07-08 00:53:03
193.112.137.231 attackbots
SSH Attack
2020-07-08 00:43:50
106.54.251.179 attackspambots
$f2bV_matches
2020-07-08 00:58:06
110.166.82.138 attackbots
Jul  7 14:05:30 gestao sshd[4805]: Failed password for root from 110.166.82.138 port 60572 ssh2
Jul  7 14:09:52 gestao sshd[4947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.166.82.138 
Jul  7 14:09:54 gestao sshd[4947]: Failed password for invalid user ubuntu from 110.166.82.138 port 50288 ssh2
...
2020-07-08 00:41:32

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