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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.31.105
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27714
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.105.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:32:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 105.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 105.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.86.164.99 attack
B: zzZZzz blocked content access
2019-09-06 13:15:29
118.70.128.211 attack
Brute forcing RDP port 3389
2019-09-06 13:53:09
106.12.213.162 attackbotsspam
2019-09-06T05:06:07.105787hub.schaetter.us sshd\[25835\]: Invalid user tomcat7 from 106.12.213.162
2019-09-06T05:06:07.152067hub.schaetter.us sshd\[25835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.162
2019-09-06T05:06:09.754666hub.schaetter.us sshd\[25835\]: Failed password for invalid user tomcat7 from 106.12.213.162 port 52720 ssh2
2019-09-06T05:10:59.143946hub.schaetter.us sshd\[25892\]: Invalid user anonimus from 106.12.213.162
2019-09-06T05:10:59.180182hub.schaetter.us sshd\[25892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.162
...
2019-09-06 13:57:02
137.116.138.221 attackspam
Sep  6 07:14:52 tuotantolaitos sshd[9637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.116.138.221
Sep  6 07:14:54 tuotantolaitos sshd[9637]: Failed password for invalid user test2 from 137.116.138.221 port 65285 ssh2
...
2019-09-06 13:12:17
111.223.73.20 attackspam
Sep  6 03:57:33 www_kotimaassa_fi sshd[7013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.223.73.20
Sep  6 03:57:35 www_kotimaassa_fi sshd[7013]: Failed password for invalid user ts from 111.223.73.20 port 48950 ssh2
...
2019-09-06 13:46:06
118.193.31.181 attack
Honeypot hit.
2019-09-06 13:20:07
106.12.88.32 attackspam
Sep  6 07:42:00 vps647732 sshd[4770]: Failed password for ubuntu from 106.12.88.32 port 40554 ssh2
...
2019-09-06 13:56:44
159.65.97.238 attackbots
Sep  6 08:03:35 server sshd\[7250\]: Invalid user postgres from 159.65.97.238 port 33852
Sep  6 08:03:35 server sshd\[7250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.97.238
Sep  6 08:03:37 server sshd\[7250\]: Failed password for invalid user postgres from 159.65.97.238 port 33852 ssh2
Sep  6 08:08:11 server sshd\[1356\]: Invalid user daniel from 159.65.97.238 port 48370
Sep  6 08:08:11 server sshd\[1356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.97.238
2019-09-06 13:16:33
106.12.99.173 attackbots
Sep  6 07:02:24 localhost sshd\[31256\]: Invalid user ftpusr from 106.12.99.173 port 33598
Sep  6 07:02:24 localhost sshd\[31256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.99.173
Sep  6 07:02:26 localhost sshd\[31256\]: Failed password for invalid user ftpusr from 106.12.99.173 port 33598 ssh2
2019-09-06 13:02:55
202.175.64.242 attack
server 2
2019-09-06 13:15:57
37.187.248.39 attackspambots
Sep  5 18:59:59 kapalua sshd\[31649\]: Invalid user myftp from 37.187.248.39
Sep  5 18:59:59 kapalua sshd\[31649\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns330057.ip-37-187-248.eu
Sep  5 19:00:01 kapalua sshd\[31649\]: Failed password for invalid user myftp from 37.187.248.39 port 56134 ssh2
Sep  5 19:04:03 kapalua sshd\[32074\]: Invalid user student from 37.187.248.39
Sep  5 19:04:03 kapalua sshd\[32074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns330057.ip-37-187-248.eu
2019-09-06 13:05:33
51.91.251.20 attack
Sep  5 19:33:45 php2 sshd\[30468\]: Invalid user tf2server from 51.91.251.20
Sep  5 19:33:45 php2 sshd\[30468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-51-91-251.eu
Sep  5 19:33:47 php2 sshd\[30468\]: Failed password for invalid user tf2server from 51.91.251.20 port 46378 ssh2
Sep  5 19:37:56 php2 sshd\[30786\]: Invalid user testftp from 51.91.251.20
Sep  5 19:37:56 php2 sshd\[30786\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-51-91-251.eu
2019-09-06 13:42:23
218.98.40.136 attackspam
Sep  6 06:54:01 MK-Soft-Root1 sshd\[16415\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.136  user=root
Sep  6 06:54:03 MK-Soft-Root1 sshd\[16415\]: Failed password for root from 218.98.40.136 port 15759 ssh2
Sep  6 06:54:05 MK-Soft-Root1 sshd\[16415\]: Failed password for root from 218.98.40.136 port 15759 ssh2
...
2019-09-06 13:09:04
151.80.140.13 attackbotsspam
Sep  6 06:59:33 SilenceServices sshd[22136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.140.13
Sep  6 06:59:35 SilenceServices sshd[22136]: Failed password for invalid user zabbix from 151.80.140.13 port 43710 ssh2
Sep  6 07:03:08 SilenceServices sshd[23468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.140.13
2019-09-06 13:09:36
129.211.147.91 attackbotsspam
Sep  6 07:31:46 vps01 sshd[9547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.147.91
Sep  6 07:31:48 vps01 sshd[9547]: Failed password for invalid user 123 from 129.211.147.91 port 44258 ssh2
2019-09-06 13:52:37

Recently Reported IPs

91.102.78.194 104.21.31.106 104.21.31.108 104.21.31.11
104.21.31.120 104.21.31.122 104.21.31.123 104.21.31.124
104.21.31.127 104.21.31.128 104.21.31.132 104.21.31.134
104.21.31.136 104.21.31.139 104.21.31.14 104.21.31.141
104.21.31.144 104.21.31.145 104.21.31.149 104.21.31.151