Free IP Subnet Calculator
Hitung subnet IP, masker, rentang host, dan alamat broadcast.
Frequently Asked Questions
Is the Kalkulator Subnet free to use?
Yes, the Kalkulator Subnet on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the Kalkulator Subnet work?
Hitung subnet IP, masker, rentang host, dan alamat broadcast. No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the Kalkulator Subnet?
No installation needed. The Kalkulator Subnet runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the Kalkulator Subnet?
Completely safe. The Kalkulator Subnet processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the Kalkulator Subnet work offline?
After the page loads for the first time, the Kalkulator Subnet works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
How current is the data returned by the Kalkulator Subnet?
The Kalkulator Subnet fetches live data in real time each time you run it. Results reflect the current state of the server or domain at the moment of the request.