This is a universally administered unicast address with a registered vendor prefix.
MAC address7C:E4:A1:57:FF:FF
OUI7C:E4:A1
Vendor addressRua Doutor Armando Sales de Oliveira, 445 Taquaral CAMPINAS SAO PAULO BR 13076-015
Country🇧🇷 Brazil
Block range7C:E4:A1:50:00:00– 7C:E4:A1:5F: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:57:FF:FF
Possible IPv6 link-local derivationfe80::7ee4:a1ff:fe57: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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