This is a universally administered unicast address with a registered vendor prefix.
MAC address44:D5:F2:E7:FF:FF
OUI44:D5:F2
Vendor addressProezd 4922, Dom 4, Stroenie 2 Zelenograd Moscow RU 124498
Country🇷🇺 Russia
Block range44:D5:F2:E0:00:00– 44:D5:F2:EF: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-6446:D5:F2:FF:FE:E7:FF:FF
Possible IPv6 link-local derivationfe80::46d5:f2ff:fee7: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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