netip

A Rust library for working with IP networks and MAC addresses.

Key feature: support for non-contiguous subnet masks, e.g. 192.168.0.0/255.255.0.255.

Zero runtime dependencies. Rust edition 2024.

Types

Type	Description
Ipv4Network	IPv4 network: (address, mask) pair, supports non-contiguous masks
Ipv6Network	IPv6 network: (address, mask) pair, supports non-contiguous masks
IpNetwork	Enum over Ipv4Network / Ipv6Network
Contiguous<T>	Newtype wrapper that enforces contiguous masks at parse time
MacAddr	MAC address (EUI-48), stored as the lower 48 bits of a u64

Build and test

cargo build
cargo clippy
cargo test
cargo bench