This is a universally administered unicast address with a registered vendor prefix.
MAC address4C:EF:C0:00:00:00
OUI4C:EF:C0
Vendor addressP.O Box 8102 Reno NV US 89507
Country🇺🇸 United States
Block range4C:EF:C0:00:00:00– 4C:EF:C0: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-644E:EF:C0:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::4eef:c0ff:fe00:0
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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