AC:E9:AA:7F:FF:FF - Hay Systems Ltd

Hay Systems Ltd MA-L

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

MAC addressAC:E9:AA:7F:FF:FF

OUIAC:E9:AA

Vendor addressWatermark Livingston West Lothian GB EH54 7EG

Country🇬🇧 United Kingdom

Block rangeAC:E9:AA:00:00:00– AC:E9:AA: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-64AE:E9:AA:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::aee9:aaff: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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