This is a universally administered unicast address with a registered vendor prefix.
MAC address20:1F:54:7F:FF:FF
OUI20:1F:54
Vendor addressNo. 11, East Area, No. 10 Block, East Xibeiwang Road Beijing CN 100094
Country🇨🇳 China
Block range20:1F:54:00:00:00– 20:1F:54: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-6422:1F:54:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::221f:54ff:fe7f: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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