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 <<>> 104.21.31.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7118
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.5.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:37:58 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 5.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.173.181.56 attackbots
Unauthorised access (Jun 23) SRC=110.173.181.56 LEN=52 TTL=112 ID=2661 DF TCP DPT=445 WINDOW=8192 SYN
2020-06-23 15:51:34
138.68.81.162 attackbots
Jun 23 07:10:56 scw-focused-cartwright sshd[8266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.81.162
Jun 23 07:10:58 scw-focused-cartwright sshd[8266]: Failed password for invalid user maquina from 138.68.81.162 port 44036 ssh2
2020-06-23 16:06:01
37.187.99.147 attack
Invalid user cub from 37.187.99.147 port 43930
2020-06-23 16:10:56
162.210.242.47 attackspambots
firewall-block, port(s): 24118/tcp
2020-06-23 16:20:00
96.77.43.233 attackspam
Brute forcing email accounts
2020-06-23 16:13:20
1.179.196.81 attackbotsspam
20/6/22@23:53:53: FAIL: Alarm-Intrusion address from=1.179.196.81
...
2020-06-23 15:48:28
185.156.73.60 attackbots
Persistent port scanning [30 denied]
2020-06-23 16:28:16
185.176.27.38 attack
06/23/2020-03:40:30.409488 185.176.27.38 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-06-23 15:47:28
61.177.172.159 attackspambots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.159  user=root
Failed password for root from 61.177.172.159 port 25484 ssh2
Failed password for root from 61.177.172.159 port 25484 ssh2
Failed password for root from 61.177.172.159 port 25484 ssh2
Failed password for root from 61.177.172.159 port 25484 ssh2
2020-06-23 16:02:15
222.190.122.234 attack
[MK-Root1] Blocked by UFW
2020-06-23 16:15:31
37.179.204.225 attack
port scan and connect, tcp 23 (telnet)
2020-06-23 16:21:29
111.67.195.165 attackspambots
fail2ban/Jun 23 05:49:23 h1962932 sshd[7396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.165  user=root
Jun 23 05:49:25 h1962932 sshd[7396]: Failed password for root from 111.67.195.165 port 60498 ssh2
Jun 23 05:53:52 h1962932 sshd[8472]: Invalid user ajay from 111.67.195.165 port 42304
Jun 23 05:53:52 h1962932 sshd[8472]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.165
Jun 23 05:53:52 h1962932 sshd[8472]: Invalid user ajay from 111.67.195.165 port 42304
Jun 23 05:53:53 h1962932 sshd[8472]: Failed password for invalid user ajay from 111.67.195.165 port 42304 ssh2
2020-06-23 15:48:14
211.108.69.103 attack
Jun 23 05:56:12 ns382633 sshd\[1558\]: Invalid user play from 211.108.69.103 port 51786
Jun 23 05:56:12 ns382633 sshd\[1558\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.69.103
Jun 23 05:56:14 ns382633 sshd\[1558\]: Failed password for invalid user play from 211.108.69.103 port 51786 ssh2
Jun 23 06:10:56 ns382633 sshd\[4346\]: Invalid user postgres from 211.108.69.103 port 50722
Jun 23 06:10:56 ns382633 sshd\[4346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.69.103
2020-06-23 16:17:59
103.44.248.87 attackspambots
Jun 23 05:53:10 melroy-server sshd[15497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.44.248.87 
Jun 23 05:53:11 melroy-server sshd[15497]: Failed password for invalid user testa from 103.44.248.87 port 38026 ssh2
...
2020-06-23 16:19:20
202.29.33.245 attackbotsspam
Brute force attempt
2020-06-23 16:26:58

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