This is a universally administered unicast address with a registered vendor prefix.
MAC addressE0:3F:49:FF:FF:FF
OUIE0:3F:49
Vendor address15,Li-Te Rd., Peitou, Taipei 112, Taiwan Taipei Taiwan TW 112
Block rangeE0:3F:49:00:00:00– E0:3F:49: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-64E2:3F:49:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::e23f:49ff: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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