This is a universally administered unicast address with a registered vendor prefix.
MAC address54:91:AF:DF:FF:FF
OUI54:91:AF
Vendor addressNo.99, Qingyi Road, Hi-Tech Park, Ningbo, China Ningbo CN 315040
Country🇨🇳 China
Block range54:91:AF:D0:00:00– 54:91:AF:DF: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-6456:91:AF:FF:FE:DF:FF:FF
Possible IPv6 link-local derivationfe80::5691:afff:fedf: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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