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 <<>> 104.21.31.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59085
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.57.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:38:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.168.227.172 attackbotsspam
Feb  3 04:35:31 ghostname-secure sshd[16365]: reveeclipse mapping checking getaddrinfo for 172-227-168-152.fibertel.com.ar [152.168.227.172] failed - POSSIBLE BREAK-IN ATTEMPT!
Feb  3 04:35:33 ghostname-secure sshd[16365]: Failed password for invalid user jira from 152.168.227.172 port 45320 ssh2
Feb  3 04:35:33 ghostname-secure sshd[16365]: Received disconnect from 152.168.227.172: 11: Bye Bye [preauth]
Feb  3 04:45:29 ghostname-secure sshd[16757]: reveeclipse mapping checking getaddrinfo for 172-227-168-152.fibertel.com.ar [152.168.227.172] failed - POSSIBLE BREAK-IN ATTEMPT!
Feb  3 04:45:31 ghostname-secure sshd[16757]: Failed password for invalid user huawei from 152.168.227.172 port 44103 ssh2
Feb  3 04:45:31 ghostname-secure sshd[16757]: Received disconnect from 152.168.227.172: 11: Bye Bye [preauth]
Feb  3 04:47:58 ghostname-secure sshd[16832]: reveeclipse mapping checking getaddrinfo for 172-227-168-152.fibertel.com.ar [152.168.227.172] failed - POSSIBLE BREAK-I........
-------------------------------
2020-02-03 20:34:27
177.87.230.97 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 20:50:56
45.43.54.115 attackbots
Feb  3 01:11:15 rama sshd[711086]: Invalid user usuario from 45.43.54.115
Feb  3 01:11:15 rama sshd[711086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.43.54.115 
Feb  3 01:11:18 rama sshd[711086]: Failed password for invalid user usuario from 45.43.54.115 port 51994 ssh2
Feb  3 01:11:18 rama sshd[711086]: Received disconnect from 45.43.54.115: 11: Bye Bye [preauth]
Feb  3 01:19:55 rama sshd[713165]: Invalid user wbkim from 45.43.54.115
Feb  3 01:19:55 rama sshd[713165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.43.54.115 
Feb  3 01:19:56 rama sshd[713165]: Failed password for invalid user wbkim from 45.43.54.115 port 52428 ssh2
Feb  3 01:19:56 rama sshd[713165]: Received disconnect from 45.43.54.115: 11: Bye Bye [preauth]
Feb  3 01:22:55 rama sshd[714157]: Invalid user celica from 45.43.54.115
Feb  3 01:22:55 rama sshd[714157]: pam_unix(sshd:auth): authentication failure; l........
-------------------------------
2020-02-03 20:55:06
222.186.173.183 attackbots
Feb  3 13:32:31 MK-Soft-Root2 sshd[28738]: Failed password for root from 222.186.173.183 port 28116 ssh2
Feb  3 13:32:35 MK-Soft-Root2 sshd[28738]: Failed password for root from 222.186.173.183 port 28116 ssh2
...
2020-02-03 20:36:22
103.134.109.23 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 21:00:10
105.158.30.161 attackbotsspam
Feb305:45:52server6sshd[5021]:refusedconnectfrom105.158.30.161\(105.158.30.161\)Feb305:45:53server6sshd[5022]:refusedconnectfrom105.158.30.161\(105.158.30.161\)Feb305:45:53server6sshd[5023]:refusedconnectfrom105.158.30.161\(105.158.30.161\)Feb305:45:53server6sshd[5024]:refusedconnectfrom105.158.30.161\(105.158.30.161\)Feb305:45:57server6sshd[5027]:refusedconnectfrom105.158.30.161\(105.158.30.161\)
2020-02-03 20:30:11
200.192.82.116 attackbots
Unauthorized connection attempt detected from IP address 200.192.82.116 to port 2220 [J]
2020-02-03 20:25:45
220.175.137.216 attackspambots
Unauthorized connection attempt detected from IP address 220.175.137.216 to port 2220 [J]
2020-02-03 20:47:23
223.196.88.189 attackspambots
unauthorized connection attempt
2020-02-03 20:49:18
99.23.138.10 attack
Unauthorized connection attempt detected from IP address 99.23.138.10 to port 2220 [J]
2020-02-03 20:28:01
115.79.90.196 attackbotsspam
Unauthorized connection attempt from IP address 115.79.90.196 on Port 445(SMB)
2020-02-03 20:44:09
2.58.228.204 attackspambots
Unauthorized connection attempt detected from IP address 2.58.228.204 to port 2220 [J]
2020-02-03 20:42:49
97.74.236.9 attackspam
Automatic report - XMLRPC Attack
2020-02-03 21:03:22
124.235.227.19 attackspam
Unauthorized connection attempt detected from IP address 124.235.227.19 to port 1433 [J]
2020-02-03 20:27:37
80.67.50.94 attack
Unauthorized connection attempt from IP address 80.67.50.94 on Port 445(SMB)
2020-02-03 20:48:56

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