Who owns MAC prefix 0050D5?

0050D5 is registered to AD SYSTEMS CORP. in the IEEE MA-L registry.

What devices use 0050D5?

Any network device with a MAC address starting 00:50:D5 was manufactured by or for AD SYSTEMS CORP..

MA-L · OUI prefix

AD SYSTEMS CORP.

Any MAC address starting 00:50:D5 is registered to AD SYSTEMS CORP. in JP.

OUI prefix	0050D5
Vendor	AD SYSTEMS CORP.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:50:D5:00:00:00

What this means

The IEEE assigned the MA-L block 0050D5 to AD SYSTEMS CORP.. 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 00:50:D5, it is AD SYSTEMS CORP. hardware.

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