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 <<>> 104.21.83.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4450
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.71.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:05:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
142.93.22.180 attackbots
Aug 15 15:07:07 aiointranet sshd\[24293\]: Invalid user frank from 142.93.22.180
Aug 15 15:07:07 aiointranet sshd\[24293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.22.180
Aug 15 15:07:08 aiointranet sshd\[24293\]: Failed password for invalid user frank from 142.93.22.180 port 41482 ssh2
Aug 15 15:11:24 aiointranet sshd\[24760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.22.180  user=root
Aug 15 15:11:25 aiointranet sshd\[24760\]: Failed password for root from 142.93.22.180 port 60202 ssh2
2019-08-16 09:27:41
106.51.3.214 attack
Aug 16 03:03:31 root sshd[21637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.3.214 
Aug 16 03:03:34 root sshd[21637]: Failed password for invalid user wp from 106.51.3.214 port 38112 ssh2
Aug 16 03:08:45 root sshd[21721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.3.214 
...
2019-08-16 09:24:38
122.139.96.131 attackbotsspam
Seq 2995002506
2019-08-16 09:57:20
45.243.40.61 attack
5431/tcp
[2019-08-15]1pkt
2019-08-16 09:43:30
117.246.129.193 attackspambots
LGS,WP GET /wp-login.php
2019-08-16 10:01:13
81.182.254.124 attack
SSH-BruteForce
2019-08-16 09:25:37
218.92.0.160 attackspambots
Aug 16 01:28:00 MK-Soft-VM5 sshd\[32002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.160  user=root
Aug 16 01:28:02 MK-Soft-VM5 sshd\[32002\]: Failed password for root from 218.92.0.160 port 15826 ssh2
Aug 16 01:28:05 MK-Soft-VM5 sshd\[32002\]: Failed password for root from 218.92.0.160 port 15826 ssh2
...
2019-08-16 09:37:07
35.242.214.240 attack
Aug 16 00:00:06 XXXXXX sshd[26389]: Invalid user user from 35.242.214.240 port 52314
2019-08-16 09:35:51
103.94.5.42 attack
Aug 15 15:45:04 web9 sshd\[3399\]: Invalid user teamspeak from 103.94.5.42
Aug 15 15:45:04 web9 sshd\[3399\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.5.42
Aug 15 15:45:07 web9 sshd\[3399\]: Failed password for invalid user teamspeak from 103.94.5.42 port 42852 ssh2
Aug 15 15:51:41 web9 sshd\[4888\]: Invalid user serv_fun from 103.94.5.42
Aug 15 15:51:41 web9 sshd\[4888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.5.42
2019-08-16 09:57:55
181.166.93.50 attackspambots
DATE:2019-08-15 22:09:39, IP:181.166.93.50, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc-bis)
2019-08-16 09:55:25
148.66.135.173 attack
Aug 16 01:44:20 vps691689 sshd[13854]: Failed password for root from 148.66.135.173 port 33094 ssh2
Aug 16 01:49:27 vps691689 sshd[13974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.135.173
...
2019-08-16 10:08:24
51.254.37.192 attackbots
Invalid user spark from 51.254.37.192 port 46942
2019-08-16 09:29:24
156.221.20.4 attackbots
Automatic report - Port Scan Attack
2019-08-16 09:54:28
74.63.240.50 attack
Aug 15 15:44:15 php1 sshd\[27074\]: Invalid user johny from 74.63.240.50
Aug 15 15:44:15 php1 sshd\[27074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.63.240.50
Aug 15 15:44:17 php1 sshd\[27074\]: Failed password for invalid user johny from 74.63.240.50 port 7592 ssh2
Aug 15 15:48:48 php1 sshd\[27520\]: Invalid user colord from 74.63.240.50
Aug 15 15:48:48 php1 sshd\[27520\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.63.240.50
2019-08-16 09:54:00
221.9.173.132 attackspam
23/tcp
[2019-08-15]1pkt
2019-08-16 09:33:43

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