This is a universally administered unicast address with a registered vendor prefix.
MAC address6C:40:33:7F:FF:FF
OUI6C:40:33
Vendor addressRoom 1316, 1st Floor, Building 12, Jianzhong Road, Xisanqi Building Materials City, Haidian District, Beijing, China Beijing CN 100096
Country🇨🇳 China
Block range6C:40:33:00:00:00– 6C:40:33: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-646E:40:33:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::6e40:33ff: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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