Netzwerkmaskenrechner

Netzwerkmaskenrechner

Calculate subnet details from any IP address and CIDR notation or subnet mask. Get network address, broadcast address, usable IP range, wildcard mask, and binary representations — instantly in your browser.

Anwendung

Enter an IP address with CIDR notation (e.g., 192.168.1.0/24) or a subnet mask. Results calculate in real time as you type, showing all network details. Use the cheat sheet tab for a quick reference of all CIDR notations, or batch mode to calculate multiple subnets at once.

Merkmale

• Subnet mask conversion – Convert between dotted decimal, CIDR notation, and wildcard mask formats
• Network details – Calculate network address, broadcast address, usable IP range, and host count
• Binary representation – View subnet masks in binary for learning and verification
• Cheat sheet – Quick reference table of all CIDR notations with masks and host counts
• Batch calculation – Process multiple subnets simultaneously
• Ergebnisse in Echtzeit – Calculations update instantly as you type
• Copy buttons – One-click copy for any calculated value