This is a universally administered unicast address with a registered vendor prefix.
MAC address20:B3:7F:50:00:00
OUI20:B3:7F
Vendor address741, HUAMEIJU Building 2.， 82 of Haiyu Community., Xin'an Street, Bao'an District, Shenzhen Shenzhen CN 518000
Country🇨🇳 China
Block range20:B3:7F:50:00:00– 20:B3:7F:5F: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-6422:B3:7F:FF:FE:50:00:00
Possible IPv6 link-local derivationfe80::22b3:7fff:fe50:0
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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