Cidr tools
2 tools tagged with “Cidr”
Cidr Calculator
Plan IPv4 subnet allocations from a base CIDR block by defining named host requirements and reviewing network ranges, broadcast addresses, usable capacity, and allocation fit. The calculator runs locally in the browser for instant planning, includes JSON export and print tools on the free tier, and paid plans unlock backend-generated CSV export for spreadsheet and IPAM workflows.
Developer Utilities · Utilities
Subnet Calculator
Calculate subnet masks, network addresses, host ranges, and VLSM strategies for IP networks with professional network planning tools. Converts between CIDR notation and subnet masks, determines usable host addresses, calculates broadcast addresses, and optimizes IP address allocation. Essential for network administrators designing enterprise networks and troubleshooting connectivity issues.
Calculators · Engineering & Construction Calculators