This is a universally administered unicast address with a registered vendor prefix.
MAC address08:3C:03:90:00:00
OUI08:3C:03
Vendor address4711 Yonge Street, 10th Floor, North York, Canada North York Ontario CA M2N 6K8
Country🇨🇦 Canada
Block range08:3C:03:90:00:00– 08:3C:03:9F: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-640A:3C:03:FF:FE:90:00:00
Possible IPv6 link-local derivationfe80::a3c:3ff:fe90:0
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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