Who owns MAC prefix 0040BD?

0040BD is registered to STARLIGHT NETWORKS, INC. in the IEEE MA-L registry.

What devices use 0040BD?

Any network device with a MAC address starting 00:40:BD was manufactured by or for STARLIGHT NETWORKS, INC..

MA-L · OUI prefix

STARLIGHT NETWORKS, INC.

Any MAC address starting 00:40:BD is registered to STARLIGHT NETWORKS, INC. in US.

OUI prefix	0040BD
Vendor	STARLIGHT NETWORKS, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:BD:00:00:00

What this means

The IEEE assigned the MA-L block 0040BD to STARLIGHT NETWORKS, INC.. 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 00:40:BD, it is STARLIGHT NETWORKS, INC. hardware.

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