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 <<>> 11.83.104.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10384
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;11.83.104.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062800 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 28 17:35:32 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.104.83.11.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.104.83.11.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.51.82.162 attackbots
frenzy
2020-05-03 18:48:20
52.170.57.134 attackspam
DDOS
2020-05-03 18:43:56
80.211.89.9 attackbotsspam
May  3 12:07:26 legacy sshd[20578]: Failed password for root from 80.211.89.9 port 48258 ssh2
May  3 12:11:16 legacy sshd[20684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.89.9
May  3 12:11:17 legacy sshd[20684]: Failed password for invalid user ark from 80.211.89.9 port 58852 ssh2
...
2020-05-03 18:23:10
88.255.63.59 attackbotsspam
Unauthorized access detected from black listed ip!
2020-05-03 18:33:21
120.25.70.134 attackspam
May  2 22:53:15 server1 sshd\[11300\]: Failed password for root from 120.25.70.134 port 39228 ssh2
May  2 22:54:41 server1 sshd\[11711\]: Invalid user insight from 120.25.70.134
May  2 22:54:41 server1 sshd\[11711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.25.70.134 
May  2 22:54:43 server1 sshd\[11711\]: Failed password for invalid user insight from 120.25.70.134 port 42615 ssh2
May  2 22:55:54 server1 sshd\[12111\]: Invalid user webmaster from 120.25.70.134
...
2020-05-03 18:13:46
188.166.164.10 attack
May  3 03:46:04 ny01 sshd[1260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.164.10
May  3 03:46:06 ny01 sshd[1260]: Failed password for invalid user demo from 188.166.164.10 port 44822 ssh2
May  3 03:50:02 ny01 sshd[2058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.164.10
2020-05-03 18:55:13
203.151.138.244 attackspam
(sshd) Failed SSH login from 203.151.138.244 (TH/Thailand/244.138.151.203.sta.inet.co.th): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May  3 08:53:00 ubnt-55d23 sshd[9812]: Invalid user aem from 203.151.138.244 port 40870
May  3 08:53:03 ubnt-55d23 sshd[9812]: Failed password for invalid user aem from 203.151.138.244 port 40870 ssh2
2020-05-03 18:12:35
139.59.25.248 attackbots
139.59.25.248 - - [03/May/2020:11:12:10 +0200] "GET /wp-login.php HTTP/1.1" 200 5702 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
139.59.25.248 - - [03/May/2020:11:12:12 +0200] "POST /wp-login.php HTTP/1.1" 200 5953 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
139.59.25.248 - - [03/May/2020:11:12:14 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-05-03 18:50:41
198.199.115.134 attackspambots
[Fri May 01 16:29:32 2020] - DDoS Attack From IP: 198.199.115.134 Port: 35282
2020-05-03 18:26:30
86.169.159.156 attackbots
Automatic report - Port Scan Attack
2020-05-03 18:40:18
217.112.128.139 attackspam
Brute force attempt
2020-05-03 18:33:52
49.233.208.40 attackbots
SSH Bruteforce attack
2020-05-03 18:18:22
157.245.105.149 attackbotsspam
SSH Brute Force
2020-05-03 18:22:04
51.75.121.252 attackbotsspam
May  3 12:02:37 * sshd[544]: Failed password for root from 51.75.121.252 port 55300 ssh2
2020-05-03 18:42:41
162.243.139.215 attack
May  3 10:25:42 *** sshd[19554]: refused connect from 162.243.139.215 (=
162.243.139.215)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=162.243.139.215
2020-05-03 18:13:18

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