Generate RFC 4193-compliant fd::/8 Unique Local Addresses for private IPv6 network planning. ULAs are guaranteed not to conflict with global unicast addresses. Disponible en ToolNext — la caja de herramientas online gratuita.
fc00::/7. Locally assigned addresses use prefix fd00::/8 with a 40-bit random Global ID. Not routable on the public internet.fdff:c038:41b300::/48Example subnet addresses:
fdff:c038:41b300:0001::1/128fdff:c038:41b300:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)ffc03841b30000–FFFF (16-bit, assign per subnet)64-bit (assign per host)fd93:9a9d:a29000::/48Example subnet addresses:
fd93:9a9d:a29000:0001::1/128fd93:9a9d:a29000:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)939a9da2900000–FFFF (16-bit, assign per subnet)64-bit (assign per host)fd08:5f6f:bba200::/48Example subnet addresses:
fd08:5f6f:bba200:0001::1/128fd08:5f6f:bba200:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)085f6fbba20000–FFFF (16-bit, assign per subnet)64-bit (assign per host)