This is a universally administered unicast address with a registered vendor prefix.
MAC addressDC:17:5A:00:00:00
OUIDC:17:5A
Vendor address794, Higashitoyoi, Kudamatsu City, Yamaguchi Pref., JP 744-0002,
Block rangeDC:17:5A:00:00:00– DC:17:5A: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-64DE:17:5A:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::de17:5aff: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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