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: None

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.12.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15547
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.31.			IN	A

;; AUTHORITY SECTION:
.			278	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 103 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:30:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 31.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.252.190.224 attack
Dec  4 22:30:37 lnxweb61 sshd[7079]: Failed password for root from 37.252.190.224 port 43680 ssh2
Dec  4 22:30:37 lnxweb61 sshd[7079]: Failed password for root from 37.252.190.224 port 43680 ssh2
2019-12-05 06:18:33
179.127.70.7 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-05 06:29:18
179.243.120.171 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-05 06:26:25
201.148.186.23 attackbotsspam
firewall-block, port(s): 26/tcp
2019-12-05 06:29:00
182.61.179.75 attackspambots
Too many connections or unauthorized access detected from Arctic banned ip
2019-12-05 06:27:33
112.85.42.89 attackspam
Dec  4 23:05:30 ns381471 sshd[28231]: Failed password for root from 112.85.42.89 port 27562 ssh2
2019-12-05 06:17:23
103.8.119.166 attack
Dec  4 14:49:56 mockhub sshd[18846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.8.119.166
Dec  4 14:49:58 mockhub sshd[18846]: Failed password for invalid user vonlehmden from 103.8.119.166 port 47112 ssh2
...
2019-12-05 06:51:40
111.231.54.248 attackbots
Dec  4 20:12:56 Ubuntu-1404-trusty-64-minimal sshd\[23707\]: Invalid user ident from 111.231.54.248
Dec  4 20:12:56 Ubuntu-1404-trusty-64-minimal sshd\[23707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.54.248
Dec  4 20:12:58 Ubuntu-1404-trusty-64-minimal sshd\[23707\]: Failed password for invalid user ident from 111.231.54.248 port 58253 ssh2
Dec  4 20:24:57 Ubuntu-1404-trusty-64-minimal sshd\[2797\]: Invalid user fogstad from 111.231.54.248
Dec  4 20:24:57 Ubuntu-1404-trusty-64-minimal sshd\[2797\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.54.248
2019-12-05 06:43:28
151.80.61.70 attack
Dec  5 00:55:41 server sshd\[31167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.ip-151-80-61.eu  user=root
Dec  5 00:55:44 server sshd\[31167\]: Failed password for root from 151.80.61.70 port 54300 ssh2
Dec  5 01:05:29 server sshd\[1584\]: Invalid user desley from 151.80.61.70
Dec  5 01:05:29 server sshd\[1584\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.ip-151-80-61.eu 
Dec  5 01:05:31 server sshd\[1584\]: Failed password for invalid user desley from 151.80.61.70 port 47178 ssh2
...
2019-12-05 06:16:28
118.71.13.181 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-05 06:39:29
113.160.178.148 attackspambots
2019-12-04T23:48:27.183671centos sshd\[18628\]: Invalid user oracle from 113.160.178.148 port 50020
2019-12-04T23:48:27.192096centos sshd\[18628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.160.178.148
2019-12-04T23:48:29.336329centos sshd\[18628\]: Failed password for invalid user oracle from 113.160.178.148 port 50020 ssh2
2019-12-05 06:51:11
122.154.134.183 attackbots
GET /wp-login.php HTTP/1.1
2019-12-05 06:21:35
73.229.232.218 attackbots
2019-12-04T22:15:19.564975abusebot-3.cloudsearch.cf sshd\[19357\]: Invalid user info from 73.229.232.218 port 56150
2019-12-05 06:37:28
203.195.152.247 attack
Dec  4 23:33:35 * sshd[5910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.152.247
Dec  4 23:33:38 * sshd[5910]: Failed password for invalid user mailtest from 203.195.152.247 port 52570 ssh2
2019-12-05 06:53:48
221.124.42.205 attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2019-12-05 06:42:28

Recently Reported IPs

104.21.12.196 104.21.12.27 104.21.12.252 104.21.12.50
104.21.13.104 104.21.12.68 104.21.12.80 104.21.12.8
104.21.13.108 125.63.39.218 104.21.13.123 104.21.13.137
104.21.13.152 104.21.13.154 104.21.13.196 104.21.13.177
125.64.214.191 104.21.13.172 104.21.13.212 104.21.13.140