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: United States

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53963
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.23.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:07:17 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 23.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.132.170.147 attack
Unauthorized connection attempt from IP address 201.132.170.147 on Port 445(SMB)
2020-08-14 05:24:46
183.60.189.26 attack
2020-08-13T20:41:13.772282randservbullet-proofcloud-66.localdomain sshd[8632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.60.189.26  user=root
2020-08-13T20:41:15.681904randservbullet-proofcloud-66.localdomain sshd[8632]: Failed password for root from 183.60.189.26 port 2049 ssh2
2020-08-13T20:46:01.380825randservbullet-proofcloud-66.localdomain sshd[8639]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.60.189.26  user=root
2020-08-13T20:46:03.160139randservbullet-proofcloud-66.localdomain sshd[8639]: Failed password for root from 183.60.189.26 port 2050 ssh2
...
2020-08-14 05:19:20
186.90.214.142 attackspam
Unauthorized connection attempt from IP address 186.90.214.142 on Port 445(SMB)
2020-08-14 05:45:48
37.59.56.124 attack
37.59.56.124 - - [13/Aug/2020:23:27:48 +0200] "GET /wp-login.php HTTP/1.1" 200 8691 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
37.59.56.124 - - [13/Aug/2020:23:27:49 +0200] "POST /wp-login.php HTTP/1.1" 200 8921 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
37.59.56.124 - - [13/Aug/2020:23:27:50 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-14 05:35:58
45.173.4.82 attack
Unauthorized connection attempt from IP address 45.173.4.82 on Port 445(SMB)
2020-08-14 05:40:02
220.133.240.189 attackspambots
Attempted connection to port 23.
2020-08-14 05:48:08
107.158.89.56 attackbotsspam
[13/Aug/2020 x@x
[13/Aug/2020 x@x
[14/Aug/2020 x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=107.158.89.56
2020-08-14 05:26:58
182.61.164.235 attackbots
Lines containing failures of 182.61.164.235
Aug  9 14:54:58 shared05 sshd[4158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.164.235  user=r.r
Aug  9 14:55:00 shared05 sshd[4158]: Failed password for r.r from 182.61.164.235 port 41618 ssh2
Aug  9 14:55:00 shared05 sshd[4158]: Received disconnect from 182.61.164.235 port 41618:11: Bye Bye [preauth]
Aug  9 14:55:00 shared05 sshd[4158]: Disconnected from authenticating user r.r 182.61.164.235 port 41618 [preauth]
Aug 12 19:49:31 shared05 sshd[16036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.164.235  user=r.r
Aug 12 19:49:33 shared05 sshd[16036]: Failed password for r.r from 182.61.164.235 port 58348 ssh2
Aug 12 19:49:33 shared05 sshd[16036]: Received disconnect from 182.61.164.235 port 58348:11: Bye Bye [preauth]
Aug 12 19:49:33 shared05 sshd[16036]: Disconnected from authenticating user r.r 182.61.164.235 port 58348 [pr........
------------------------------
2020-08-14 05:46:22
112.196.181.173 attack
Unauthorized connection attempt from IP address 112.196.181.173 on Port 445(SMB)
2020-08-14 05:28:33
61.7.235.211 attackbots
Aug 13 13:38:01 pixelmemory sshd[470514]: Failed password for root from 61.7.235.211 port 37510 ssh2
Aug 13 13:42:12 pixelmemory sshd[471314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
Aug 13 13:42:13 pixelmemory sshd[471314]: Failed password for root from 61.7.235.211 port 47844 ssh2
Aug 13 13:45:56 pixelmemory sshd[471857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
Aug 13 13:45:58 pixelmemory sshd[471857]: Failed password for root from 61.7.235.211 port 58162 ssh2
...
2020-08-14 05:25:13
142.4.209.40 attack
142.4.209.40 - - [13/Aug/2020:22:45:39 +0200] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.209.40 - - [13/Aug/2020:22:45:39 +0200] "POST /wp-login.php HTTP/1.1" 200 2031 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.209.40 - - [13/Aug/2020:22:45:40 +0200] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.209.40 - - [13/Aug/2020:22:45:40 +0200] "POST /wp-login.php HTTP/1.1" 200 2030 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.209.40 - - [13/Aug/2020:22:45:40 +0200] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.4.209.40 - - [13/Aug/2020:22:45:40 +0200] "POST /wp-login.php HTTP/1.1" 200 2030 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/6
...
2020-08-14 05:36:56
222.186.175.148 attackspam
Aug 13 23:33:39 melroy-server sshd[26114]: Failed password for root from 222.186.175.148 port 5982 ssh2
Aug 13 23:33:43 melroy-server sshd[26114]: Failed password for root from 222.186.175.148 port 5982 ssh2
...
2020-08-14 05:34:15
175.199.13.220 attack
Attempted connection to port 9530.
2020-08-14 05:53:36
116.233.110.11 attack
Aug 13 21:45:42 ms-srv sshd[6049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.233.110.11  user=root
Aug 13 21:45:45 ms-srv sshd[6049]: Failed password for invalid user root from 116.233.110.11 port 55876 ssh2
2020-08-14 05:33:41
103.255.4.74 attack
Unauthorized connection attempt from IP address 103.255.4.74 on Port 445(SMB)
2020-08-14 05:23:13

Recently Reported IPs

104.21.54.229 104.21.54.232 104.21.54.233 104.21.54.241
153.182.55.135 104.21.54.246 104.21.54.249 97.166.43.119
104.21.54.250 138.97.252.170 104.21.54.251 104.21.54.254
104.21.54.29 104.21.54.3 104.21.54.30 104.21.54.34
104.21.54.37 104.21.54.38 104.21.54.4 104.21.54.45