Who owns MAC prefix 005031?

005031 is registered to AEROFLEX LABORATORIES, INC. in the IEEE MA-L registry.

What devices use 005031?

Any network device with a MAC address starting 00:50:31 was manufactured by or for AEROFLEX LABORATORIES, INC..

MA-L · OUI prefix

AEROFLEX LABORATORIES, INC.

Any MAC address starting 00:50:31 is registered to AEROFLEX LABORATORIES, INC. in US.

OUI prefix	005031
Vendor	AEROFLEX LABORATORIES, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:50:31:00:00:00

What this means

The IEEE assigned the MA-L block 005031 to AEROFLEX LABORATORIES, 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 00:50:31, it is AEROFLEX LABORATORIES, INC. hardware.

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