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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16902
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.83.			IN	A

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

;; Query time: 48 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:53:48 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 83.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 83.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Unauthorized connection attempt detected from IP address 168.90.206.155 to port 8080 [J]
2020-01-18 20:17:44
200.59.52.181 attack
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2020-01-18 20:35:47
122.49.44.126 attackbots
Unauthorized connection attempt detected from IP address 122.49.44.126 to port 1433 [J]
2020-01-18 20:44:18
120.31.136.83 attackspambots
Unauthorized connection attempt detected from IP address 120.31.136.83 to port 1433 [J]
2020-01-18 20:44:34
220.134.190.14 attack
Unauthorized connection attempt detected from IP address 220.134.190.14 to port 23 [J]
2020-01-18 20:12:16
111.251.230.176 attack
Unauthorized connection attempt detected from IP address 111.251.230.176 to port 81 [J]
2020-01-18 20:24:19
91.57.25.136 attack
Jan 18 11:25:33 vtv3 sshd[5788]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.57.25.136 
Jan 18 11:25:34 vtv3 sshd[5788]: Failed password for invalid user postgres from 91.57.25.136 port 35050 ssh2
Jan 18 11:27:14 vtv3 sshd[6403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.57.25.136 
Jan 18 11:37:28 vtv3 sshd[11118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.57.25.136 
Jan 18 11:37:30 vtv3 sshd[11118]: Failed password for invalid user md from 91.57.25.136 port 54106 ssh2
Jan 18 11:38:24 vtv3 sshd[11480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.57.25.136 
Jan 18 11:49:06 vtv3 sshd[16331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.57.25.136 
Jan 18 11:49:07 vtv3 sshd[16331]: Failed password for invalid user jacky from 91.57.25.136 port 54576 ssh2
Jan 18 11:50:02 vtv3 sshd[
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1.203.115.141 attackbots
Unauthorized connection attempt detected from IP address 1.203.115.141 to port 2220 [J]
2020-01-18 20:33:30
58.153.74.118 attackbotsspam
Unauthorized connection attempt detected from IP address 58.153.74.118 to port 5555 [J]
2020-01-18 20:07:54
180.247.69.145 attackspam
Unauthorized connection attempt detected from IP address 180.247.69.145 to port 4567 [J]
2020-01-18 20:14:31
123.12.64.224 attackbotsspam
Unauthorized connection attempt detected from IP address 123.12.64.224 to port 23 [T]
2020-01-18 20:21:37

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