This is a universally administered unicast address with a registered vendor prefix.
MAC address40:E1:1C:FF:FF:FF
OUI40:E1:1C
Vendor addressRoom 1908, Building 1, Jinlitong Financial Center Building, No. 1100, Xingye Road, Haiwang Community, Xin'an Street, Bao'an District, Shenzhen, China Shenzhen CN 518128
Country🇨🇳 China
Block range40:E1:1C:00:00:00– 40:E1:1C: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-6442:E1:1C:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::42e1:1cff:feff: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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