This is a universally administered unicast address with a registered vendor prefix.
MAC address54:91:AF:8F:FF:FF
OUI54:91:AF
Vendor addressoom 401-46, 4th Floor, Building 5, Changsha Zhongdian Software Park Phase 1, No. 39 Jianshan Road, High tech Development Zone, Changsha City, Hunan Province, China Changsha Hunan CN 410205
Country🇨🇳 China
Block range54:91:AF:80:00:00– 54:91:AF:8F: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:8F:FF:FF
Possible IPv6 link-local derivationfe80::5691:afff:fe8f: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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