IPv6 Subnet Calculator for 2001:db8:4::/56

About this Network

This calculator provides subnet details for the IPv6 network 2001:db8:4:: with prefix length /56. This network is part of the Documentation address space and is typically used for Documentation example 4.

Prefix Length Details

A /56 prefix length means: - Network portion: First 56 bits - Host portion: Remaining 72 bits - Total possible addresses: 2^72

Common Uses

A /56 prefix is often used for smaller end sites, providing 256 /64 networks.

Technical Specifications

• Address Type: Documentation
• Primary Use Case: Documentation example 4
• Prefix Length: /56
• Interface ID Bits: 72