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 <<>> 104.21.54.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14780
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.123.			IN	A

;; AUTHORITY SECTION:
.			194	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 123.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.99.114.93 attackspambots
DATE:2020-06-16 22:47:17, IP:118.99.114.93, PORT:5900 VNC brute force auth on honeypot server (epe-honey1-hq)
2020-06-17 06:00:21
194.152.206.12 attackbots
Jun 17 00:00:04 pornomens sshd\[15864\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.12  user=root
Jun 17 00:00:06 pornomens sshd\[15864\]: Failed password for root from 194.152.206.12 port 42702 ssh2
Jun 17 00:03:41 pornomens sshd\[15920\]: Invalid user qb from 194.152.206.12 port 44646
Jun 17 00:03:41 pornomens sshd\[15920\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.12
...
2020-06-17 06:07:18
61.177.172.54 attackspam
2020-06-16T18:21:57.473029xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:21:50.797857xentho-1 sshd[363049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.54  user=root
2020-06-16T18:21:53.332862xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:21:57.473029xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:22:01.145654xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:21:50.797857xentho-1 sshd[363049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.54  user=root
2020-06-16T18:21:53.332862xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:21:57.473029xentho-1 sshd[363049]: Failed password for root from 61.177.172.54 port 36302 ssh2
2020-06-16T18:22:01.14
...
2020-06-17 06:23:00
167.172.42.141 attackspambots
Trolling for resource vulnerabilities
2020-06-17 06:15:43
158.69.123.134 attack
Jun 16 21:47:36 scw-6657dc sshd[27717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.123.134
Jun 16 21:47:36 scw-6657dc sshd[27717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.123.134
Jun 16 21:47:38 scw-6657dc sshd[27717]: Failed password for invalid user postgres from 158.69.123.134 port 33036 ssh2
...
2020-06-17 06:09:41
180.76.111.242 attack
failed root login
2020-06-17 06:14:27
49.235.226.166 attackbots
Jun 16 20:43:53 localhost sshd[99565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.226.166  user=root
Jun 16 20:43:55 localhost sshd[99565]: Failed password for root from 49.235.226.166 port 46634 ssh2
Jun 16 20:47:07 localhost sshd[100042]: Invalid user backup from 49.235.226.166 port 42558
Jun 16 20:47:07 localhost sshd[100042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.226.166
Jun 16 20:47:07 localhost sshd[100042]: Invalid user backup from 49.235.226.166 port 42558
Jun 16 20:47:08 localhost sshd[100042]: Failed password for invalid user backup from 49.235.226.166 port 42558 ssh2
...
2020-06-17 06:14:13
88.208.194.117 attack
Jun 16 21:49:54 ip-172-31-61-156 sshd[10018]: Failed password for invalid user jirka from 88.208.194.117 port 52500 ssh2
Jun 16 21:49:51 ip-172-31-61-156 sshd[10018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.208.194.117
Jun 16 21:49:51 ip-172-31-61-156 sshd[10018]: Invalid user jirka from 88.208.194.117
Jun 16 21:49:54 ip-172-31-61-156 sshd[10018]: Failed password for invalid user jirka from 88.208.194.117 port 52500 ssh2
Jun 16 21:56:50 ip-172-31-61-156 sshd[10381]: Invalid user dbuser from 88.208.194.117
...
2020-06-17 06:21:10
205.185.114.231 attack
SmallBizIT.US 1 packets to tcp(23)
2020-06-17 06:08:04
89.223.94.93 attackspambots
SSH Invalid Login
2020-06-17 06:02:00
131.108.87.177 attackbotsspam
Honeypot attack, port: 445, PTR: static-131.108.87.177-pgftelecom.com.br.
2020-06-17 06:06:17
193.70.12.205 attack
2020-06-16T21:36:14.027638homeassistant sshd[13013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.12.205  user=root
2020-06-16T21:36:16.292067homeassistant sshd[13013]: Failed password for root from 193.70.12.205 port 43924 ssh2
...
2020-06-17 06:04:18
111.253.36.66 attackspam
Honeypot attack, port: 445, PTR: 111-253-36-66.dynamic-ip.hinet.net.
2020-06-17 05:54:06
144.217.7.75 attackbotsspam
$f2bV_matches
2020-06-17 06:29:04
178.33.67.12 attack
Jun 16 22:04:20 onepixel sshd[1456467]: Invalid user administrator from 178.33.67.12 port 40170
Jun 16 22:04:20 onepixel sshd[1456467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.67.12 
Jun 16 22:04:20 onepixel sshd[1456467]: Invalid user administrator from 178.33.67.12 port 40170
Jun 16 22:04:22 onepixel sshd[1456467]: Failed password for invalid user administrator from 178.33.67.12 port 40170 ssh2
Jun 16 22:09:05 onepixel sshd[1458994]: Invalid user uma from 178.33.67.12 port 40848
2020-06-17 06:27:00

Recently Reported IPs

104.21.54.146 104.21.54.156 104.21.54.136 104.21.54.15
104.21.54.170 104.21.54.185 104.21.54.164 104.21.54.194
104.21.54.175 104.21.54.165 104.21.54.150 104.18.31.119
104.21.54.39 104.21.54.42 104.21.54.214 104.21.54.172
104.21.54.24 104.21.54.192 104.21.54.36 104.18.31.130