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 <<>> 104.21.31.47
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54502
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.47.			IN	A

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

;; Query time: 110 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:23:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 47.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 47.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.63.196.3 attackbots
Apr  7 23:12:25 debian-2gb-nbg1-2 kernel: \[8552964.965464\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.63.196.3 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=60951 PROTO=TCP SPT=53177 DPT=6289 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-08 05:36:36
177.183.47.133 attack
detected by Fail2Ban
2020-04-08 05:27:33
45.15.16.60 attackspambots
prod3
...
2020-04-08 05:53:12
217.61.107.174 attack
Hi,
Hi,

The IP 217.61.107.174 has just been banned by  after
5 attempts against sshd.


Here is more information about 217.61.107.174 :

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Condhostnameions.
% See hxxp://www.ripe.net/db/support/db-terms-condhostnameions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '217.61.107.0 - 217.61.107.255'

% x@x

inetnum:        217.61.107.0 - 217.61.107.255
geoloc:         50.10208363663029 8.705291748046875
netname:        ARUBADE-NET
descr:          Aruba GmbH Cloud Network
country:        DE
admin-c:        SANS-RIPE
tech-c:         AN3450-RIPE
status:         ASSIGNED PA
mnt-by:         XANDMAIL-MNT
created:        2017-01-30T10:12:58Z
last-modified:  2017-01-30T10:12:58Z
source:         RIPE
language:       DE

role:           ARUBA NOC
address:        Aruba S.p.A........
------------------------------
2020-04-08 05:30:37
178.128.121.137 attackbots
$f2bV_matches
2020-04-08 05:47:45
104.140.21.242 attackbotsspam
PHP backdoor scan attempt
2020-04-08 05:40:11
209.97.160.105 attackbotsspam
Apr  7 23:31:46 host01 sshd[6766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.160.105 
Apr  7 23:31:48 host01 sshd[6766]: Failed password for invalid user user from 209.97.160.105 port 34500 ssh2
Apr  7 23:35:10 host01 sshd[7566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.160.105 
...
2020-04-08 05:37:45
185.175.93.16 attack
3368/tcp 3398/tcp 3403/tcp...
[2020-04-03/07]59pkt,49pt.(tcp)
2020-04-08 05:45:09
188.234.247.110 attack
Apr  7 14:53:53 mockhub sshd[31811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.234.247.110
Apr  7 14:53:56 mockhub sshd[31811]: Failed password for invalid user user from 188.234.247.110 port 44462 ssh2
...
2020-04-08 06:03:56
13.65.102.225 attackspambots
Tue, 07 Apr 2020 05:16:28 +0000
Received: from star-mini.c10r.facebook.com (unknown [13.65.102.225]
2020-04-08 05:35:06
142.93.174.47 attackbots
Apr  8 00:39:33 master sshd[18606]: Failed password for invalid user hugo from 142.93.174.47 port 35140 ssh2
Apr  8 00:44:56 master sshd[18626]: Failed password for invalid user user1 from 142.93.174.47 port 52124 ssh2
2020-04-08 05:51:49
123.125.194.150 attackbotsspam
Apr  7 19:27:30 localhost sshd[92307]: Invalid user admin from 123.125.194.150 port 50302
Apr  7 19:27:30 localhost sshd[92307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.125.194.150
Apr  7 19:27:30 localhost sshd[92307]: Invalid user admin from 123.125.194.150 port 50302
Apr  7 19:27:32 localhost sshd[92307]: Failed password for invalid user admin from 123.125.194.150 port 50302 ssh2
Apr  7 19:29:31 localhost sshd[92547]: Invalid user vnc from 123.125.194.150 port 45636
...
2020-04-08 05:32:41
141.101.247.253 attackbotsspam
Apr  7 17:42:18 ny01 sshd[13995]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.101.247.253
Apr  7 17:42:20 ny01 sshd[13995]: Failed password for invalid user deploy from 141.101.247.253 port 54320 ssh2
Apr  7 17:46:24 ny01 sshd[14527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.101.247.253
2020-04-08 06:00:29
37.187.181.182 attackspam
$f2bV_matches
2020-04-08 05:31:49
5.34.176.2 attackbotsspam
SSH Brute Force
2020-04-08 05:41:34

Recently Reported IPs

104.21.31.48 104.21.31.53 104.21.31.60 104.21.69.132
104.21.31.54 104.21.31.58 104.21.31.69 104.21.31.68
104.21.31.64 104.21.31.63 104.21.31.65 104.21.31.73
104.21.31.8 104.21.31.81 104.21.31.82 104.21.31.91
104.21.31.85 104.21.31.93 104.21.69.134 104.21.31.96