This is a universally administered unicast address with a registered vendor prefix.
MAC address4C:5C:DF:00:00:00
OUI4C:5C:DF
Vendor addressRM B3 & B4 BLOCK B, KO FAI INDUSTRIAL BUILDING NO.7 KO FAI ROAD, YAU TONG, KLN, H.K Hong Kong KOWLOON HK 999077
Block range4C:5C:DF:00:00:00– 4C:5C:DF: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-644E:5C:DF:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::4e5c:dfff: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.

Have a list, not just one address? Paste it and extract every MAC address in it →

New to MAC addresses? What they are and how they're structured →