This is a universally administered unicast address with a registered vendor prefix.
MAC address38:8A:21:00:00:00
OUI38:8A:21
Vendor addressSaltoniskiu str. 9B-1 Vilnius LT LT-08105
Block range38:8A:21:00:00:00– 38:8A:21: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:8A:21:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::3a8a:21ff: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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