54:91:E1:FF:FF:FF - Vitalacy Inc.

Vitalacy Inc. MA-L

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

MAC address54:91:E1:FF:FF:FF

OUI54:91:E1

Vendor address11859 Wilshire Blvd #500 Los Angeles CA US 90025

Country🇺🇸 United States

Block range54:91:E1:00:00:00– 54:91:E1: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-6456:91:E1:FF:FE:FF:FF:FF

Possible IPv6 link-local derivationfe80::5691:e1ff:feff: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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