This is a universally administered unicast address with a registered vendor prefix.
MAC address54:A3:56:FF:FF:FF
OUI54:A3:56
Vendor addressMatam Scientific Industries Center, Building 8.2 Mail box 15123 Haifa IL 3508409
Block range54:A3:56:00:00:00– 54:A3:56:FF:FF:FF
Address capacity16,777,216
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-6456:A3:56:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::56a3:56ff:feff: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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