This is a universally administered unicast address with a registered vendor prefix.
MAC addressC4:82:72:AF:FF:FF
OUIC4:82:72
Vendor address19520 Mountain View Road NE Duvall WA US 98019-8822
Block rangeC4:82:72:A0:00:00– C4:82:72:AF: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-64C6:82:72:FF:FE:AF:FF:FF
Possible IPv6 link-local derivationfe80::c682:72ff:feaf: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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