78:FF:CA:7F:FF:FF - TECNO MOBILE LIMITED

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

MAC address78:FF:CA:7F:FF:FF

OUI78:FF:CA

Vendor addressROOMS 05-15, 13A/F., SOUTH TOWER, WORLD FINANCE CENTRE, HARBOUR CITY, 17 CANTON ROAD, TSIM SHA TSUI, KOWLOON, HONG KONG Hong Kong Hong Kong HK 999077

Country🇭🇰 Hong Kong

Block range78:FF:CA:00:00:00– 78:FF:CA: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-647A:FF:CA:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::7aff:caff:fe7f: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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