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 <<>> 104.21.53.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15769
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.245.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:21 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 245.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 245.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.31.83 attackspambots
Feb 12 19:47:19 MK-Soft-VM5 sshd[28704]: Failed password for root from 222.186.31.83 port 33025 ssh2
Feb 12 19:47:22 MK-Soft-VM5 sshd[28704]: Failed password for root from 222.186.31.83 port 33025 ssh2
...
2020-02-13 02:54:53
172.104.76.217 attack
firewall-block, port(s): 7777/tcp
2020-02-13 02:49:36
35.189.172.158 attackbots
Feb 12 16:58:22 ns382633 sshd\[27629\]: Invalid user minecraft from 35.189.172.158 port 60202
Feb 12 16:58:22 ns382633 sshd\[27629\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.189.172.158
Feb 12 16:58:24 ns382633 sshd\[27629\]: Failed password for invalid user minecraft from 35.189.172.158 port 60202 ssh2
Feb 12 17:03:18 ns382633 sshd\[28499\]: Invalid user ahl from 35.189.172.158 port 59974
Feb 12 17:03:18 ns382633 sshd\[28499\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.189.172.158
2020-02-13 02:41:42
46.41.150.1 attackspam
Feb 12 07:25:41 mockhub sshd[17377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.41.150.1
Feb 12 07:25:43 mockhub sshd[17377]: Failed password for invalid user richard from 46.41.150.1 port 33558 ssh2
...
2020-02-13 03:05:27
103.130.105.132 attack
Automatic report - SSH Brute-Force Attack
2020-02-13 02:29:55
90.3.194.84 attackbots
Feb 12 14:42:23 jane sshd[31122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=90.3.194.84 
...
2020-02-13 02:39:00
80.78.71.69 attack
Lines containing failures of 80.78.71.69
auth.log:Feb 12 14:38:27 omfg sshd[27827]: Connection from 80.78.71.69 port 63201 on 78.46.60.16 port 22
auth.log:Feb 12 14:38:27 omfg sshd[27827]: Did not receive identification string from 80.78.71.69
auth.log:Feb 12 14:38:27 omfg sshd[27828]: Connection from 80.78.71.69 port 51841 on 78.46.60.42 port 22
auth.log:Feb 12 14:38:27 omfg sshd[27828]: Did not receive identification string from 80.78.71.69
auth.log:Feb 12 14:38:30 omfg sshd[27829]: Connection from 80.78.71.69 port 60172 on 78.46.60.16 port 22
auth.log:Feb 12 14:38:30 omfg sshd[27831]: Connection from 80.78.71.69 port 64343 on 78.46.60.42 port 22
auth.log:Feb 12 14:38:30 omfg sshd[27829]: Invalid user support from 80.78.71.69
auth.log:Feb 12 14:38:32 omfg sshd[27829]: Connection closed by 80.78.71.69 port 60172 [preauth]
auth.log:Feb 12 14:38:32 omfg sshd[27831]: Invalid user support from 80.78.71.69


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=80.78.71
2020-02-13 02:22:27
157.230.31.236 attackbots
firewall-block, port(s): 8816/tcp
2020-02-13 03:02:48
110.93.247.108 attackbotsspam
Unauthorized connection attempt from IP address 110.93.247.108 on Port 445(SMB)
2020-02-13 02:42:15
112.85.42.195 attack
Feb 12 18:52:52 game-panel sshd[8242]: Failed password for root from 112.85.42.195 port 35960 ssh2
Feb 12 18:54:04 game-panel sshd[8281]: Failed password for root from 112.85.42.195 port 21473 ssh2
2020-02-13 03:01:18
111.93.235.74 attackbots
Feb 12 18:35:43 srv01 sshd[17708]: Invalid user marta from 111.93.235.74 port 38881
Feb 12 18:35:43 srv01 sshd[17708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.235.74
Feb 12 18:35:43 srv01 sshd[17708]: Invalid user marta from 111.93.235.74 port 38881
Feb 12 18:35:46 srv01 sshd[17708]: Failed password for invalid user marta from 111.93.235.74 port 38881 ssh2
Feb 12 18:38:35 srv01 sshd[17892]: Invalid user niu from 111.93.235.74 port 3777
...
2020-02-13 02:34:16
45.119.215.68 attackspambots
SSH bruteforce (Triggered fail2ban)
2020-02-13 02:56:58
123.212.48.26 attack
Fail2Ban - SSH Bruteforce Attempt
2020-02-13 02:50:20
111.63.21.98 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-02-13 03:03:47
113.54.156.52 attack
SSH login attempts brute force.
2020-02-13 02:35:55

Recently Reported IPs

104.21.53.225 104.21.53.24 104.21.53.25 104.21.53.236
104.21.53.27 104.21.53.36 104.21.53.41 104.21.53.66
104.21.53.28 104.21.53.53 104.21.53.76 104.21.53.71
104.21.53.44 104.21.53.78 104.21.53.79 104.21.7.246
104.21.53.75 104.21.53.72 104.21.53.81 104.21.53.95