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 <<>> 104.21.20.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40792
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.31.			IN	A

;; AUTHORITY SECTION:
.			186	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 18:50:26 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 31.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.158.183.196 attack
Unauthorized connection attempt from IP address 124.158.183.196 on Port 445(SMB)
2020-05-30 08:55:59
51.83.75.97 attackbots
May 30 05:51:43 vps647732 sshd[5125]: Failed password for root from 51.83.75.97 port 37120 ssh2
...
2020-05-30 12:07:24
196.229.46.70 attackspambots
Attempted connection to port 445.
2020-05-30 08:35:02
181.63.248.149 attackbots
May 29 20:51:04 dignus sshd[16595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.63.248.149  user=uucp
May 29 20:51:06 dignus sshd[16595]: Failed password for uucp from 181.63.248.149 port 50884 ssh2
May 29 20:55:09 dignus sshd[16811]: Invalid user dpetty from 181.63.248.149 port 52994
May 29 20:55:09 dignus sshd[16811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.63.248.149
May 29 20:55:11 dignus sshd[16811]: Failed password for invalid user dpetty from 181.63.248.149 port 52994 ssh2
...
2020-05-30 12:00:44
189.1.135.215 attackbotsspam
Attempted connection to port 2323.
2020-05-30 08:38:53
190.37.231.147 attackbots
Attempted connection to port 445.
2020-05-30 08:36:10
178.250.220.99 attackspambots
IP 178.250.220.99 attacked honeypot on port: 1433 at 5/30/2020 4:55:03 AM
2020-05-30 12:03:51
125.137.57.93 attackbotsspam
Attempted connection to port 81.
2020-05-30 08:40:41
95.210.2.89 attackspambots
Unauthorized connection attempt from IP address 95.210.2.89 on Port 445(SMB)
2020-05-30 08:57:20
222.186.180.8 attackbots
May 30 03:54:52 ip-172-31-62-245 sshd\[20765\]: Failed password for root from 222.186.180.8 port 19046 ssh2\
May 30 03:55:03 ip-172-31-62-245 sshd\[20765\]: Failed password for root from 222.186.180.8 port 19046 ssh2\
May 30 03:55:06 ip-172-31-62-245 sshd\[20765\]: Failed password for root from 222.186.180.8 port 19046 ssh2\
May 30 03:55:15 ip-172-31-62-245 sshd\[20777\]: Failed password for root from 222.186.180.8 port 46680 ssh2\
May 30 03:55:40 ip-172-31-62-245 sshd\[20779\]: Failed password for root from 222.186.180.8 port 31228 ssh2\
2020-05-30 12:01:47
51.255.171.172 attackbotsspam
May 30 00:45:25 zulu412 sshd\[30668\]: Invalid user sward from 51.255.171.172 port 41522
May 30 00:45:25 zulu412 sshd\[30668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.171.172
May 30 00:45:27 zulu412 sshd\[30668\]: Failed password for invalid user sward from 51.255.171.172 port 41522 ssh2
...
2020-05-30 08:54:48
181.126.83.125 attack
2020-05-30T06:26:54.356305billing sshd[6287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.criterion.com.py  user=root
2020-05-30T06:26:56.316472billing sshd[6287]: Failed password for root from 181.126.83.125 port 42270 ssh2
2020-05-30T06:30:24.761742billing sshd[14374]: Invalid user backup from 181.126.83.125 port 55252
...
2020-05-30 08:31:30
185.234.219.246 attack
/ucp.php?mode=register&sid=99107c70d1814f7f01a18c3e9dce5541
2020-05-30 08:56:50
54.39.215.32 attackspam
*Port Scan* detected from 54.39.215.32 (CA/Canada/Ontario/Ottawa (Kanata)/ip32.ip-54-39-215.net). 4 hits in the last 40 seconds
2020-05-30 12:06:52
46.32.127.100 attack
Unauthorized connection attempt from IP address 46.32.127.100 on Port 445(SMB)
2020-05-30 08:44:32

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