This is a universally administered unicast address with a registered vendor prefix.
MAC addressE8:EF:05:7F:FF:FF
OUIE8:EF:05
Vendor addressFLAT E 2/F RIALTO MANSION 183 KING'S RD NORTH POINT HK Hong Kong HK 999077
CountryðŸ‡ðŸ‡° Hong Kong
Block rangeE8:EF:05:00:00:00– E8:EF:05: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-64EA:EF:05:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::eaef:5ff:fe7f: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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