This is a universally administered unicast address with a registered vendor prefix.
MAC address0C:73:EB:57:FF:FF
OUI0C:73:EB
Vendor addressRzepakowa 5e Krakow malopolska PL 31-989
Country🇵🇱 Poland
Block range0C:73:EB:50:00:00– 0C:73:EB: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-640E:73:EB:FF:FE:57:FF:FF
Possible IPv6 link-local derivationfe80::e73:ebff: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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