This is a universally administered unicast address with a registered vendor prefix.
MAC address3C:39:E7:00:00:00
OUI3C:39:E7
Vendor address4F., No.15, Ln. 168, Xingshan Rd., Taipei Taiwan (R.O.C.) TW 11469
Block range3C:39:E7:00:00:00– 3C:39:E7:0F: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-643E:39:E7:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::3e39:e7ff:fe00:0

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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