C8:8E:D1:9F:FF:FF - Focalcrest, Ltd.

Focalcrest, Ltd. MA-M

This is a universally administered unicast address with a registered vendor prefix.

MAC addressC8:8E:D1:9F:FF:FF

OUIC8:8E:D1

Vendor addressShenzhen City, Futian District Tairan nine road Haisong building B, room 1101 shenzhen 广东 CN 518040

Country🇨🇳 China

Block rangeC8:8E:D1:90:00:00– C8:8E:D1:9F: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-64CA:8E:D1:FF:FE:9F:FF:FF

Possible IPv6 link-local derivationfe80::ca8e:d1ff:fe9f: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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