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: None

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 <<>> 104.21.43.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5159
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.54.			IN	A

;; AUTHORITY SECTION:
.			236	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 182 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:41:05 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
128.199.88.176 attackbotsspam
Aug 28 16:50:15 localhost sshd\[4560\]: Invalid user victorien from 128.199.88.176 port 57346
Aug 28 16:50:15 localhost sshd\[4560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.88.176
Aug 28 16:50:17 localhost sshd\[4560\]: Failed password for invalid user victorien from 128.199.88.176 port 57346 ssh2
2019-08-28 23:01:43
185.175.93.19 attack
1 attempts last 24 Hours
2019-08-28 23:09:34
159.89.165.36 attackspambots
Automated report - ssh fail2ban:
Aug 28 16:16:12 authentication failure 
Aug 28 16:16:14 wrong password, user=github, port=52048, ssh2
Aug 28 16:20:47 wrong password, user=root, port=40136, ssh2
2019-08-28 22:37:37
142.93.251.39 attackspambots
Aug 28 17:02:25 vps691689 sshd[32387]: Failed password for root from 142.93.251.39 port 54786 ssh2
Aug 28 17:06:15 vps691689 sshd[32493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.251.39
...
2019-08-28 23:06:29
112.93.133.30 attackbots
Aug 28 15:58:03 server sshd[50136]: Failed password for invalid user demo from 112.93.133.30 port 56782 ssh2
Aug 28 16:16:53 server sshd[57247]: Failed password for invalid user billy from 112.93.133.30 port 35260 ssh2
Aug 28 16:20:31 server sshd[58822]: Failed password for invalid user hilo from 112.93.133.30 port 36690 ssh2
2019-08-28 23:03:47
120.52.152.18 attackbotsspam
28.08.2019 14:24:13 Connection to port 2086 blocked by firewall
2019-08-28 22:40:57
185.110.127.26 attackbotsspam
Aug 28 16:20:20 ks10 sshd[13898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.110.127.26 
Aug 28 16:20:22 ks10 sshd[13898]: Failed password for invalid user bro from 185.110.127.26 port 41617 ssh2
...
2019-08-28 23:19:07
54.39.141.247 attackspambots
k+ssh-bruteforce
2019-08-28 22:48:49
73.109.11.25 attackbotsspam
Aug 28 17:03:13 meumeu sshd[18571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.109.11.25 
Aug 28 17:03:15 meumeu sshd[18571]: Failed password for invalid user tv from 73.109.11.25 port 52900 ssh2
Aug 28 17:06:39 meumeu sshd[19057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.109.11.25 
...
2019-08-28 23:08:56
167.114.145.139 attack
Aug 28 17:11:38 plex sshd[26265]: Invalid user visitante from 167.114.145.139 port 45334
2019-08-28 23:15:46
79.137.75.5 attackspambots
Aug 28 14:40:33 master sshd[21459]: Failed password for invalid user vncuser from 79.137.75.5 port 43934 ssh2
Aug 28 14:44:36 master sshd[21467]: Failed password for invalid user mitch from 79.137.75.5 port 35000 ssh2
Aug 28 14:47:48 master sshd[21488]: Failed password for invalid user student from 79.137.75.5 port 48936 ssh2
Aug 28 14:51:10 master sshd[21494]: Failed password for root from 79.137.75.5 port 34640 ssh2
Aug 28 14:54:20 master sshd[21500]: Failed password for invalid user kari from 79.137.75.5 port 48578 ssh2
Aug 28 14:57:46 master sshd[21512]: Failed password for invalid user joey from 79.137.75.5 port 34318 ssh2
Aug 28 15:01:06 master sshd[21822]: Failed password for invalid user huso from 79.137.75.5 port 48328 ssh2
Aug 28 15:04:32 master sshd[21836]: Failed password for invalid user admin from 79.137.75.5 port 34124 ssh2
Aug 28 15:07:49 master sshd[21850]: Failed password for invalid user ubnt from 79.137.75.5 port 48084 ssh2
Aug 28 15:11:14 master sshd[21866]: Failed password for invalid us
2019-08-28 22:59:21
111.193.212.117 attackspam
Aug 28 16:15:48 minden010 sshd[27181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.193.212.117
Aug 28 16:15:50 minden010 sshd[27181]: Failed password for invalid user kamal from 111.193.212.117 port 62504 ssh2
Aug 28 16:20:01 minden010 sshd[28713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.193.212.117
...
2019-08-28 23:17:38
178.73.215.171 attackbots
1 attempts last 24 Hours
2019-08-28 22:44:54
183.157.168.91 attackspam
blacklist username admin
Invalid user admin from 183.157.168.91 port 7215
2019-08-28 23:38:38
82.232.89.194 attackbots
Aug 28 16:20:32 rpi sshd[20807]: Failed password for pi from 82.232.89.194 port 47088 ssh2
Aug 28 16:20:32 rpi sshd[20808]: Failed password for pi from 82.232.89.194 port 47090 ssh2
2019-08-28 23:05:13

Recently Reported IPs

104.21.44.72 104.21.43.221 104.21.44.40 104.21.46.167
104.21.44.145 104.21.46.14 104.21.46.78 104.21.46.62
104.21.48.145 104.21.48.86 104.21.49.113 104.21.48.119
104.21.48.24 104.21.47.178 236.231.233.155 104.21.50.146
104.21.51.186 104.21.50.160 104.21.53.16 104.21.52.170