28:B7:7C:EF:FF:FF - Ray Pte Ltd

Ray Pte Ltd MA-M

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

MAC address28:B7:7C:EF:FF:FF

OUI28:B7:7C

Vendor addressSuite #09-01, 20 Collyer Quay, Singapore SG 049319

Country🇸🇬 Singapore

Block range28:B7:7C:E0:00:00– 28:B7:7C:EF: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-642A:B7:7C:FF:FE:EF:FF:FF

Possible IPv6 link-local derivationfe80::2ab7:7cff:feef: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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