4C:E1:73:77:FF:FF - Ersúles Limited

Ersúles Limited MA-M

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

MAC address4C:E1:73:77:FF:FF

OUI4C:E1:73

Vendor addressUnit 17 Sandyford Office Park Dublin IE D18 NP77

Country🇮🇪 Ireland

Block range4C:E1:73:70:00:00– 4C:E1:73:7F: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-644E:E1:73:FF:FE:77:FF:FF

Possible IPv6 link-local derivationfe80::4ee1:73ff:fe77: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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