This is a universally administered unicast address with a registered vendor prefix.
MAC address 1C:42:B8:7F:FF:FF
OUI1C:42:B8
Vendor address89# Jiang Nan RD Suzhou Jiangsu CN 215412
Block range1C:42:B8:00:00:00– 1C:42:B8: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-641E:42:B8:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::1e42:b8ff:fe7f:ffff
Device Router Also plausible: Media device, IoT device

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 →