Who owns MAC prefix 001538?

001538 is registered to RFID, Inc. in the IEEE MA-L registry.

What devices use 001538?

Any network device with a MAC address starting 00:15:38 was manufactured by or for RFID, Inc..

MA-L · OUI prefix

RFID, Inc.

Any MAC address starting 00:15:38 is registered to RFID, Inc. in US.

OUI prefix	001538
Vendor	RFID, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:15:38:00:00:00

What this means

The IEEE assigned the MA-L block 001538 to RFID, 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 00:15:38, it is RFID, Inc. hardware.

Look up another MAC