This is a universally administered unicast address with a registered vendor prefix.
MAC addressF4:20:55:97:FF:FF
OUIF4:20:55
Vendor address16 Baishi West Road, Xiangtan Economic and Technological Development Zone Xiangtan Hunan CN 411100
Block rangeF4:20:55:90:00:00– F4:20:55:9F: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-64F6:20:55:FF:FE:97:FF:FF
Possible IPv6 link-local derivationfe80::f620:55ff:fe97: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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