Who owns MAC prefix A038F8?

A038F8 is registered to OURA Health Oy in the IEEE MA-L registry.

What devices use A038F8?

Any network device with a MAC address starting A0:38:F8 was manufactured by or for OURA Health Oy.

MA-L · OUI prefix

OURA Health Oy

Any MAC address starting A0:38:F8 is registered to OURA Health Oy in FI.

OUI prefix	A038F8
Vendor	OURA Health Oy
Registry	MA-L (24-bit, large block)
Country	FI
Example MAC	A0:38:F8:00:00:00

What this means

The IEEE assigned the MA-L block A038F8 to OURA Health Oy. 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 A0:38:F8, it is OURA Health Oy hardware.

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