Who owns MAC prefix 00A05F?

00A05F is registered to BTG Electronics Design BV in the IEEE MA-L registry.

What devices use 00A05F?

Any network device with a MAC address starting 00:A0:5F was manufactured by or for BTG Electronics Design BV.

MA-L · OUI prefix

BTG Electronics Design BV

Any MAC address starting 00:A0:5F is registered to BTG Electronics Design BV in NL.

OUI prefix	00A05F
Vendor	BTG Electronics Design BV
Registry	MA-L (24-bit, large block)
Country	NL
Example MAC	00:A0:5F:00:00:00

What this means

The IEEE assigned the MA-L block 00A05F to BTG Electronics Design BV. 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:A0:5F, it is BTG Electronics Design BV hardware.

Look up another MAC