This is a universally administered unicast address with a registered vendor prefix.
MAC addressAC:91:5D:00:00:00
OUIAC:91:5D
Vendor addressUnit 1805-06, 18/F, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hong Kong Hong Kong HK 00000
CountryðŸ‡ðŸ‡° Hong Kong
Block rangeAC:91:5D:00:00:00– AC:91:5D: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-64AE:91:5D:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::ae91:5dff: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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