This is a universally administered unicast address with a registered vendor prefix.
MAC addressC0:D3:91:80:00:00
OUIC0:D3:91
Vendor addressROOM 1210, WANG CHEONG ENTERPRISE CENTRE, 65 CHAI WAN KOK STREET, TSUEN WAN, N.T. HONG KONG Select State HK 000000
CountryðŸ‡ðŸ‡° Hong Kong
Block rangeC0:D3:91:80:00:00– C0:D3:91:8F: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-64C2:D3:91:FF:FE:80:00:00
Possible IPv6 link-local derivationfe80::c2d3:91ff:fe80:0
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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