Weltek Technologies Co. Ltd. Media device MA-S
This is a universally administered unicast address with a registered vendor prefix.
MAC address 8C:1F:64:23:CF:FF
OUI8C:1F:64Matched block: 8C:1F:64:23:C /36
Vendor addressFlat A-B, 12/F, Block 1, Wah Fung Ind. Centre, 33-39 Kwai Fung Crescent, Kwai Chung, N.T. HK HK 852
Block range8C:1F:64:23:C0:00– 8C:1F:64:23:CF:FF
Address capacity4,096
TransmissionUnicast: addressed to a single device
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
RandomizationNo randomization indicators detected
Derived modified EUI-648E:1F:64:FF:FE:23:CF:FF
Possible IPv6 link-local derivationfe80::8e1f:64ff:fe23:cfff
Device Media device

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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