This is a universally administered unicast address with a registered vendor prefix.
MAC address38:3A:21:C0:00:00
OUI38:3A:21
Vendor addressGutheil-Schoder-Gasse 8-12 Wien Wien AT 1100
Country🇦🇹 Austria
Block range38:3A:21:C0:00:00– 38:3A:21:CF: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-643A:3A:21:FF:FE:C0:00:00
Possible IPv6 link-local derivationfe80::3a3a:21ff:fec0:0
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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