Who owns MAC prefix 487A55?

487A55 is registered to ALE International in the IEEE MA-L registry.

What devices use 487A55?

Any network device with a MAC address starting 48:7A:55 was manufactured by or for ALE International.

MA-L · OUI prefix

ALE International

Any MAC address starting 48:7A:55 is registered to ALE International in FR.

OUI prefix	487A55
Vendor	ALE International
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	48:7A:55:00:00:00

What this means

The IEEE assigned the MA-L block 487A55 to ALE International. 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 48:7A:55, it is ALE International hardware.

Other ALE International prefixes

ALE International holds 3 registered blocks in total.

00809F 3C28A6

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