This is a universally administered unicast address with a registered vendor prefix.
MAC addressF8:66:01:7F:FF:FF
OUIF8:66:01
Vendor addressRm204Că204D, Building A7, SuZhou Jiangsu CN 215123
Countryđ¨đł China
Block rangeF8:66:01:00:00:00– F8:66:01: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:66:01:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::fa66:1ff: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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