This is a universally administered unicast address with a registered vendor prefix.
MAC address30:D3:57:00:00:00
OUI30:D3:57
Vendor address5041 ROBERT J. MATHEWS PARKWAY EL DORADO HILLS California US 95762
Block range30:D3:57:00:00:00– 30:D3:57: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-6432:D3:57:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::32d3:57ff:fe00:0

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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