Who owns MAC prefix 001534?

001534 is registered to A Beltrónica-Companhia de Comunicações, Lda in the IEEE MA-L registry.

What devices use 001534?

Any network device with a MAC address starting 00:15:34 was manufactured by or for A Beltrónica-Companhia de Comunicações, Lda.

MA-L · OUI prefix

A Beltrónica-Companhia de Comunicações, Lda

Any MAC address starting 00:15:34 is registered to A Beltrónica-Companhia de Comunicações, Lda.

OUI prefix	001534
Vendor	A Beltrónica-Companhia de Comunicações, Lda
Registry	MA-L (24-bit, large block)
Example MAC	00:15:34:00:00:00

What this means

The IEEE assigned the MA-L block 001534 to A Beltrónica-Companhia de Comunicações, Lda. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:15:34, it is A Beltrónica-Companhia de Comunicações, Lda hardware.

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