3A:C6:CF:7F:FF:FF - Parakey AB

Parakey AB CID

This is a locally administered address in the IEEE 802c ELI (Extended Local Identifier) quadrant, whose company ID is registered to a real organization. The vendor identity can be trusted even though the address itself is not universally administered.

MAC address3A:C6:CF:7F:FF:FF

OUI3A:C6:CF

Vendor addressSankt Eriksgatan 6 Göteborg SE 41666

Country🇸🇪 Sweden

Block range3A:C6:CF:00:00:00– 3A:C6:CF:FF:FF:FF

Address capacity16,777,216

TransmissionUnicast: addressed to a single device

AdministrationLocally administered: set by software, not burned into hardware

IEEE 802c quadrantELI: Extended Local Identifier

RandomizationLikely randomized

Derived modified EUI-6438:C6:CF:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::38c6:cfff: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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