B4:E3:F9:7F:FF:FF - Silicon Laboratories

Silicon Laboratories MA-L

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

MAC addressB4:E3:F9:7F:FF:FF

OUIB4:E3:F9

Vendor address400 West Cesar Chavez Street Austin TX US 78701

Country🇺🇸 United States

Block rangeB4:E3:F9:00:00:00– B4:E3:F9: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-64B6:E3:F9:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::b6e3:f9ff: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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