This is a universally administered unicast address with a registered vendor prefix.
MAC address5C:6A:EC:17:FF:FF
OUI5C:6A:EC
Vendor addressRoom 602, Building 8, No.1, Guangyue Branch Road, Hongkou District Shanghai Shanghai CN 200434
Block range5C:6A:EC:10:00:00– 5C:6A:EC:1F: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-645E:6A:EC:FF:FE:17:FF:FF
Possible IPv6 link-local derivationfe80::5e6a:ecff:fe17: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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