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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.211
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34461
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.211.			IN	A

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

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:06:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 211.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 211.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.124.131.194 attack
2020-07-14T01:10:06.640299hostname sshd[12769]: Invalid user aj from 106.124.131.194 port 49065
2020-07-14T01:10:08.833011hostname sshd[12769]: Failed password for invalid user aj from 106.124.131.194 port 49065 ssh2
2020-07-14T01:15:00.529280hostname sshd[14996]: Invalid user ocean from 106.124.131.194 port 44487
...
2020-07-14 03:52:21
114.34.44.137 attack
Port scan denied
2020-07-14 03:42:56
122.117.73.252 attackspam
Port scan denied
2020-07-14 03:40:29
51.77.149.232 attackbotsspam
Jul 13 14:19:48 santamaria sshd\[7695\]: Invalid user user from 51.77.149.232
Jul 13 14:19:48 santamaria sshd\[7695\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.149.232
Jul 13 14:19:50 santamaria sshd\[7695\]: Failed password for invalid user user from 51.77.149.232 port 48286 ssh2
...
2020-07-14 03:34:04
119.250.94.12 attackbots
Port scanning [2 denied]
2020-07-14 03:55:47
93.41.182.232 attackbots
Automatic report - Banned IP Access
2020-07-14 04:01:21
180.63.84.213 attack
Port scan denied
2020-07-14 03:47:15
157.245.105.149 attack
Jul 13 23:37:39 web1 sshd[12298]: Invalid user davi from 157.245.105.149 port 43288
Jul 13 23:37:39 web1 sshd[12298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.105.149
Jul 13 23:37:39 web1 sshd[12298]: Invalid user davi from 157.245.105.149 port 43288
Jul 13 23:37:41 web1 sshd[12298]: Failed password for invalid user davi from 157.245.105.149 port 43288 ssh2
Jul 13 23:47:01 web1 sshd[14577]: Invalid user robert from 157.245.105.149 port 34508
Jul 13 23:47:01 web1 sshd[14577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.105.149
Jul 13 23:47:01 web1 sshd[14577]: Invalid user robert from 157.245.105.149 port 34508
Jul 13 23:47:03 web1 sshd[14577]: Failed password for invalid user robert from 157.245.105.149 port 34508 ssh2
Jul 13 23:50:20 web1 sshd[15431]: Invalid user mb from 157.245.105.149 port 55226
...
2020-07-14 03:51:26
167.99.8.129 attackbots
07/13/2020-14:52:28.594668 167.99.8.129 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-14 03:50:38
114.45.0.190 attack
Port scan denied
2020-07-14 03:40:53
1.191.144.95 attack
Port scan denied
2020-07-14 03:56:51
218.239.74.75 attack
Port scan denied
2020-07-14 03:53:38
138.68.46.165 attackspam
trying to access non-authorized port
2020-07-14 03:44:32
218.4.62.141 attackspambots
Registration form abuse
2020-07-14 03:39:19
106.13.182.60 attack
Jul 13 22:11:04 web1 sshd[23136]: Invalid user ganda from 106.13.182.60 port 36966
Jul 13 22:11:04 web1 sshd[23136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.182.60
Jul 13 22:11:04 web1 sshd[23136]: Invalid user ganda from 106.13.182.60 port 36966
Jul 13 22:11:06 web1 sshd[23136]: Failed password for invalid user ganda from 106.13.182.60 port 36966 ssh2
Jul 13 22:27:12 web1 sshd[27005]: Invalid user east from 106.13.182.60 port 43810
Jul 13 22:27:12 web1 sshd[27005]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.182.60
Jul 13 22:27:12 web1 sshd[27005]: Invalid user east from 106.13.182.60 port 43810
Jul 13 22:27:13 web1 sshd[27005]: Failed password for invalid user east from 106.13.182.60 port 43810 ssh2
Jul 13 22:30:55 web1 sshd[27933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.182.60  user=mysql
Jul 13 22:30:57 web1 sshd[27933]: F
...
2020-07-14 04:06:13

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