Who owns MAC prefix B4ABF3D?

B4ABF3D is registered to Atlas Tech Inc in the IEEE MA-M registry.

What devices use B4ABF3D?

Any network device with a MAC address starting B4:AB:F3:D was manufactured by or for Atlas Tech Inc.

MA-M · OUI prefix

Atlas Tech Inc

Any MAC address starting B4:AB:F3:D is registered to Atlas Tech Inc in CA.

OUI prefix	B4ABF3D
Vendor	Atlas Tech Inc
Registry	MA-M (28-bit, medium block)
Country	CA
Example MAC	B4:AB:F3:D:00:00:00

What this means

The IEEE assigned the MA-M block B4ABF3D to Atlas Tech 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 B4:AB:F3:D, it is Atlas Tech Inc hardware.

Look up another MAC