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 <<>> 104.21.54.205
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61768
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.205.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:06:27 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 205.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 205.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.101.249.232 attackbotsspam
Oct 20 13:54:00 OPSO sshd\[11543\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232  user=root
Oct 20 13:54:02 OPSO sshd\[11543\]: Failed password for root from 46.101.249.232 port 48521 ssh2
Oct 20 13:57:50 OPSO sshd\[12216\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232  user=root
Oct 20 13:57:53 OPSO sshd\[12216\]: Failed password for root from 46.101.249.232 port 39831 ssh2
Oct 20 14:01:35 OPSO sshd\[13020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232  user=root
2019-10-20 23:41:33
193.202.82.105 attack
193.202.82.105 - - [20/Oct/2019:08:01:41 -0400] "GET /?page=../../../../../../../../../etc/passwd&action=view&manufacturerID=12&productID=973&linkID=15902 HTTP/1.1" 200 16393 "https://newportbrassfaucets.com/?page=../../../../../../../../../etc/passwd&action=view&manufacturerID=12&productID=973&linkID=15902" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36"
...
2019-10-20 23:31:00
159.89.91.20 attackspambots
port scan and connect, tcp 23 (telnet)
2019-10-21 00:09:40
203.156.197.28 attackbotsspam
2019-10-20T17:16:07.431037+02:00 lumpi kernel: [1406971.382862] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=203.156.197.28 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=237 ID=27532 PROTO=TCP SPT=50146 DPT=445 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-21 00:28:39
160.153.156.135 attack
Automatic report - XMLRPC Attack
2019-10-21 00:33:07
183.65.30.2 attackspam
" "
2019-10-21 00:41:31
72.164.246.194 attack
Unauthorized connection attempt from IP address 72.164.246.194 on Port 445(SMB)
2019-10-21 00:32:14
200.196.252.88 attackspam
Unauthorized connection attempt from IP address 200.196.252.88 on Port 445(SMB)
2019-10-21 00:35:50
200.75.4.7 attackbots
Unauthorized connection attempt from IP address 200.75.4.7 on Port 445(SMB)
2019-10-21 00:10:09
79.11.50.196 attackspambots
Unauthorized connection attempt from IP address 79.11.50.196 on Port 445(SMB)
2019-10-20 23:43:31
45.165.63.250 attack
Oct 20 13:57:39 seraph sshd[30442]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D45.165.63.250 =
 user=3Dr.r
Oct 20 13:57:42 seraph sshd[30442]: Failed password for r.r from 45.165.63=
.250 port 57156 ssh2
Oct 20 13:57:44 seraph sshd[30442]: Failed password for r.r from 45.165.63=
.250 port 57156 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.165.63.250
2019-10-20 23:27:29
178.62.75.60 attack
Automatic report - Banned IP Access
2019-10-21 00:42:12
195.140.224.4 attackbots
Unauthorized connection attempt from IP address 195.140.224.4 on Port 445(SMB)
2019-10-20 23:30:23
185.176.27.242 attackspambots
Oct 20 17:54:39 mc1 kernel: \[2873235.953164\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.242 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=3059 PROTO=TCP SPT=47834 DPT=14365 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 20 17:58:02 mc1 kernel: \[2873439.019882\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.242 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=2187 PROTO=TCP SPT=47834 DPT=55036 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 20 17:59:23 mc1 kernel: \[2873519.930095\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.242 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=52250 PROTO=TCP SPT=47834 DPT=24038 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-21 00:12:04
104.131.128.245 attackbotsspam
[portscan] Port scan
2019-10-20 23:33:34

Recently Reported IPs

104.21.54.204 104.21.54.206 104.21.54.207 104.21.54.21
104.21.54.211 104.21.54.215 104.21.54.22 104.21.54.222
104.21.54.227 104.21.54.228 139.244.16.144 104.21.54.229
104.21.54.23 104.21.54.232 104.21.54.233 104.21.54.241
153.182.55.135 104.21.54.246 104.21.54.249 97.166.43.119