IPv6 Subnet Calculator

Enter an IPv6 address and prefix to calculate the subnet range, canonical and expanded forms, ip6.arpa, integer/hex/base-85 IDs, Windows literal and EUI-64 details.

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FAQ

Are subnet calculations stored?

No. Calculations are performed for the result shown and are not stored in a database.

Does the calculator support IPv6?

Yes. The calculator supports both IPv4 and IPv6 subnet calculations.

Can I share a calculation?

Yes. You can copy a shareable link that includes the selected address and prefix in the URL.

Is the calculator free to use?

Yes. The calculator is free to use.