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 <<>> 104.21.235.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33903
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.235.53.			IN	A

;; AUTHORITY SECTION:
.			432	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:54:42 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 53.235.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.235.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.235.191.199 attackspambots
unauthorized connection attempt
2020-02-27 19:07:56
49.51.161.209 attackspam
unauthorized connection attempt
2020-02-27 19:13:02
190.203.77.252 attackspam
Honeypot attack, port: 445, PTR: 190-203-77-252.dyn.dsl.cantv.net.
2020-02-27 19:20:20
80.255.90.90 attackspam
Honeypot attack, port: 81, PTR: pool-80-255-90-90.is74.ru.
2020-02-27 19:10:44
222.186.175.202 attackspam
Feb 27 10:44:54 combo sshd[23009]: Failed password for root from 222.186.175.202 port 23650 ssh2
Feb 27 10:44:58 combo sshd[23009]: Failed password for root from 222.186.175.202 port 23650 ssh2
Feb 27 10:45:01 combo sshd[23009]: Failed password for root from 222.186.175.202 port 23650 ssh2
...
2020-02-27 18:47:49
14.143.207.214 attackbotsspam
Honeypot attack, port: 445, PTR: 14.143.207.214.static-vsnl.net.in.
2020-02-27 19:28:51
79.52.163.236 attack
Automatic report - Port Scan Attack
2020-02-27 19:16:51
222.186.30.209 attackbots
Feb 27 13:06:10 server2 sshd\[30931\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
Feb 27 13:08:26 server2 sshd\[31026\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
Feb 27 13:08:28 server2 sshd\[31028\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
Feb 27 13:15:27 server2 sshd\[31387\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
Feb 27 13:15:28 server2 sshd\[31385\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
Feb 27 13:15:37 server2 sshd\[31389\]: User root from 222.186.30.209 not allowed because not listed in AllowUsers
2020-02-27 19:15:58
114.34.94.114 attackspambots
unauthorized connection attempt
2020-02-27 19:25:57
87.1.236.190 attack
Scanning
2020-02-27 18:50:17
51.77.185.5 attack
Feb 27 11:46:31 server sshd[2037246]: Failed password for root from 51.77.185.5 port 33062 ssh2
Feb 27 11:55:21 server sshd[2039584]: Failed password for invalid user bot from 51.77.185.5 port 50226 ssh2
Feb 27 12:03:56 server sshd[2041736]: Failed password for invalid user bitbucket from 51.77.185.5 port 39262 ssh2
2020-02-27 19:05:48
180.242.244.214 attackbots
unauthorized connection attempt
2020-02-27 19:17:37
202.79.36.155 attackbots
1582782276 - 02/27/2020 06:44:36 Host: 202.79.36.155/202.79.36.155 Port: 445 TCP Blocked
2020-02-27 18:48:13
64.225.124.68 attack
Feb 27 10:28:43 MK-Soft-VM7 sshd[32083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.124.68 
Feb 27 10:28:45 MK-Soft-VM7 sshd[32083]: Failed password for invalid user vmail from 64.225.124.68 port 52006 ssh2
...
2020-02-27 19:07:10
188.166.208.131 attackspambots
Feb 27 05:02:39 server sshd\[28013\]: Invalid user admin from 188.166.208.131
Feb 27 05:02:39 server sshd\[28013\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131 
Feb 27 05:02:41 server sshd\[28013\]: Failed password for invalid user admin from 188.166.208.131 port 52840 ssh2
Feb 27 09:25:25 server sshd\[18497\]: Invalid user user2 from 188.166.208.131
Feb 27 09:25:25 server sshd\[18497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131 
...
2020-02-27 19:09:00

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