This is a universally administered unicast address with a registered vendor prefix.
MAC address34:E1:D1:40:00:00
OUI34:E1:D1
Vendor addressRoom 506, 5/F, Enterprise Place, No. 5 Science Park West Ave., Hong Kong Science Park Shatin NT HK 00000
Block range34:E1:D1:40:00:00– 34:E1:D1:4F:FF:FF
Address capacity1,048,576
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-6436:E1:D1:FF:FE:40:00:00
Possible IPv6 link-local derivationfe80::36e1:d1ff:fe40:0

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.

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