This is a universally administered unicast address with a registered vendor prefix.
MAC addressB4:7D:76:FF:FF:FF
OUIB4:7D:76
Vendor addressRoom 4, Office IV, Floor 4 Rochdelskaya street, 15, b.15 Moscow, 123376 Russia Moscow RU 123376
Block rangeB4:7D:76:00:00:00– B4:7D:76: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-64B6:7D:76:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::b67d:76ff:feff: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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