This is a universally administered unicast address with a registered vendor prefix.
MAC address54:11:59:7F:FF:FF
OUI54:11:59
Vendor addressBuilding 27, yard 8, Dongbei Wangxi Road, Haidian District, Beijing Beijing Beijing CN 100193
Block range54:11:59:00:00:00– 54:11:59: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-6456:11:59:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::5611:59ff:fe7f: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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