This is a universally administered unicast address with a registered vendor prefix.
MAC addressAC:61:B9:7F:FF:FF
OUIAC:61:B9
Vendor addressRoom 2205, Westley Square, 48 Hoi Yuen Road, Kwun Tong, Kowloon Hong Kong HK 00000
CountryðŸ‡ðŸ‡° Hong Kong
Block rangeAC:61:B9:00:00:00– AC:61:B9: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:61:B9:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::ae61:b9ff: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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