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 <<>> 104.21.53.231
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15890
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.231.			IN	A

;; AUTHORITY SECTION:
.			417	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:59:28 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 231.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 231.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.220.102.253 attack
Brute-force attempt banned
2020-09-01 13:52:38
178.62.213.124 attackspambots
Hacking
2020-09-01 13:33:44
218.92.0.145 attackspambots
Sep  1 08:02:10 piServer sshd[7636]: Failed password for root from 218.92.0.145 port 10221 ssh2
Sep  1 08:02:14 piServer sshd[7636]: Failed password for root from 218.92.0.145 port 10221 ssh2
Sep  1 08:02:19 piServer sshd[7636]: Failed password for root from 218.92.0.145 port 10221 ssh2
Sep  1 08:02:22 piServer sshd[7636]: Failed password for root from 218.92.0.145 port 10221 ssh2
...
2020-09-01 14:05:23
110.49.71.241 attackbots
Sep  1 08:44:17 server sshd[3684]: Invalid user sysadmin from 110.49.71.241 port 56002
Sep  1 08:44:19 server sshd[3684]: Failed password for invalid user sysadmin from 110.49.71.241 port 56002 ssh2
Sep  1 08:44:17 server sshd[3684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.71.241 
Sep  1 08:44:17 server sshd[3684]: Invalid user sysadmin from 110.49.71.241 port 56002
Sep  1 08:44:19 server sshd[3684]: Failed password for invalid user sysadmin from 110.49.71.241 port 56002 ssh2
...
2020-09-01 13:53:35
61.0.28.10 attack
1598932448 - 09/01/2020 05:54:08 Host: 61.0.28.10/61.0.28.10 Port: 445 TCP Blocked
...
2020-09-01 14:04:41
68.183.234.193 attackspam
ET CINS Active Threat Intelligence Poor Reputation IP group 60 - port: 25863 proto: tcp cat: Misc Attackbytes: 60
2020-09-01 14:01:19
92.63.196.6 attackspam
Sep  1 06:03:06 [host] kernel: [4599654.662900] [U
Sep  1 06:03:07 [host] kernel: [4599654.849714] [U
Sep  1 06:03:07 [host] kernel: [4599655.036289] [U
Sep  1 06:03:07 [host] kernel: [4599655.223223] [U
Sep  1 06:03:07 [host] kernel: [4599655.410073] [U
Sep  1 06:03:07 [host] kernel: [4599655.596939] [U
2020-09-01 13:44:40
221.180.167.26 attackspambots
3389BruteforceStormFW21
2020-09-01 13:43:08
213.248.138.112 attack
213.248.138.112 - - \[01/Sep/2020:06:54:07 +0300\] "POST /xmlrpc.php HTTP/1.1" 200 428 "-" "Mozilla/5.0 \(Windows NT 6.1\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/59.0.3071.109 Safari/537.36" "-"
213.248.138.112 - - \[01/Sep/2020:06:54:11 +0300\] "POST /xmlrpc.php HTTP/1.1" 200 428 "-" "Mozilla/5.0 \(Windows NT 6.1\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/59.0.3071.109 Safari/537.36" "-"
...
2020-09-01 13:57:24
205.185.117.149 attackbotsspam
Brute-force attempt banned
2020-09-01 13:51:08
118.89.115.224 attackbots
$f2bV_matches
2020-09-01 14:08:58
36.37.157.250 attackbots
brute force
2020-09-01 14:12:07
115.192.36.184 attackspambots
" "
2020-09-01 13:34:16
103.23.224.89 attackbots
Sep  1 07:33:28 markkoudstaal sshd[9170]: Failed password for root from 103.23.224.89 port 37184 ssh2
Sep  1 07:35:05 markkoudstaal sshd[9568]: Failed password for postgres from 103.23.224.89 port 52518 ssh2
...
2020-09-01 14:01:04
180.168.36.2 attack
bruteforce detected
2020-09-01 14:14:49

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