This is a universally administered unicast address with a registered vendor prefix.
MAC addressF8:91:F5:7F:FF:FF
OUIF8:91:F5
Vendor addressRm.3306, Building6, Runyueshan, No.33 Huangzhukeng Rd.,Biling Street,Pingshan District Shenzhen Guangdong CN 518100
Country🇨🇳 China
Block rangeF8:91:F5:00:00:00– F8:91:F5: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-64FA:91:F5:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::fa91:f5ff: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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