FAQ – HD Ratio
What is the ‘Host Density (HD)’ ratio?
- In a hierarchical address plan, as the size of the allocation increases, the density of assignments will decrease
Do I need to calculate HD ratio?
- No, just use the table in the policy document
Why do I need to know about it?
- Defines the point at which you should come back to the RIR for more address space
- Helps with measuring how much to allocate