0C:EF:AF:6F:FF:FF - Firmware Design AS

Firmware Design AS MA-M

This is a universally administered unicast address with a registered vendor prefix.

MAC address0C:EF:AF:6F:FF:FF

OUI0C:EF:AF

Vendor addressGrannes Terrasse 45 Hafrsfjord Rogaland NO N-4044

Country🇳🇴 Norway

Block range0C:EF:AF:60:00:00– 0C:EF:AF:6F:FF:FF

Address capacity1,048,576

TransmissionUnicast: addressed to a single device

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

RandomizationNot randomized

Derived modified EUI-640E:EF:AF:FF:FE:6F:FF:FF

Possible IPv6 link-local derivationfe80::eef:afff:fe6f:ffff

The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.

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