How this calculation works
/31 has two usable addresses on point-to-point links (RFC 3021). /32 denotes one host address.
Results are estimates for educational and planning purposes. Validate assumptions before operational decisions.
Networking
Calculate total IPv4 addresses and typical usable hosts from a prefix.
/31 has two usable addresses on point-to-point links (RFC 3021). /32 denotes one host address.
Results are estimates for educational and planning purposes. Validate assumptions before operational decisions.