This is a universally administered unicast address with a registered vendor prefix.
MAC address50:43:B9:00:00:00
OUI50:43:B9
Vendor addressBolshoy Tishinskiy pereulok, d. 26, korp.13-14, ofis 4R Moscow RU 123557
Block range50:43:B9:00:00:00– 50:43:B9: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-6452:43:B9:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::5243:b9ff: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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