7C:E4:A1:77:FF:FF - Keenfinity S.A.

Keenfinity S.A. MA-M

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

MAC address7C:E4:A1:77:FF:FF

OUI7C:E4:A1

Vendor addressEstrada Nacional 109/IC 1 Zona Industrial de Ovar, Pardala Ovar Aveiro PT 3880-728

Country🇵🇹 Portugal

Block range7C:E4:A1:70:00:00– 7C:E4:A1:7F: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-647E:E4:A1:FF:FE:77:FF:FF

Possible IPv6 link-local derivationfe80::7ee4:a1ff:fe77: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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