This is a universally administered unicast address with a registered vendor prefix.
MAC address70:50:E7:C7:FF:FF
OUI70:50:E7
Vendor address5 / F, No. 1 building, Jinli Industrial Park, No. 1, LanJin Sixth Road, Nanbu community, Longtian street, Pingshan District, Shenzhen SHENZHEN GUANGDONG CN 518000
Block range70:50:E7:C0:00:00– 70:50:E7:CF: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-6472:50:E7:FF:FE:C7:FF:FF
Possible IPv6 link-local derivationfe80::7250:e7ff:fec7: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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