28:71:84:7F:FF:FF - Spire Payments

Spire Payments MA-L

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

MAC address28:71:84:7F:FF:FF

OUI28:71:84

Vendor addressUnits 3 & 6 Milford Trading Estate Salisbury Wiltshire GB SP1 2UD

Country🇬🇧 United Kingdom

Block range28:71:84:00:00:00– 28:71:84: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-642A:71:84:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::2a71:84ff: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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