This is a universally administered unicast address with a registered vendor prefix.
MAC address38:9B:73:FF:FF:FF
OUI38:9B:73
Vendor addressPART OF FACTORY 2, LOT C2.10, D1 STREET, DONG AN 2 INDUSTRIAL PARK, BINHDUONG WARD HO CHI MINH CITY HO CHI MINH VN 820000
Block range38:9B:73:00:00:00– 38:9B:73: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-643A:9B:73:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::3a9b:73ff:feff: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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