This is a universally administered unicast address with a registered vendor prefix.
MAC address20:46:F9:7F:FF:FF
OUI20:46:F9
Vendor address3820 Ventura Drive Arlington Heights IL US 60004
Country🇺🇸 United States
Block range20:46:F9:00:00:00– 20:46:F9: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-6422:46:F9:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::2246:f9ff: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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