Net
Essential network tools including subnet calculators, VLSM planners, supernet calculators, and other utilities for network engineers and system administrators.
🛠️ Networking Tools
IPv6 Subnet Calculator
subnetting
Calculate IPv6 subnet information with 128-bit addressing and modern network prefix notation
Subnet Planner (VLSM)
subnetting
Design VLSM networks with drag-and-drop planning and optimal space allocation
VLSM Calculator
subnetting
Design efficient subnets with Variable Length Subnet Masking for optimal address space utilization
Supernet Calculator
subnetting
Aggregate multiple networks into a single supernet for route summarization and efficient routing table management
IPv4 Subnet Calculator
subnetting
Calculate IPv4 subnet information instantly with CIDR support. Get network address, broadcast address, subnet mask, wildcard mask, and usable host count