Who owns MAC prefix 0011BD?

0011BD is registered to Bombardier Transportation in the IEEE MA-L registry.

What devices use 0011BD?

Any network device with a MAC address starting 00:11:BD was manufactured by or for Bombardier Transportation.

MA-L · OUI prefix

Bombardier Transportation

Any MAC address starting 00:11:BD is registered to Bombardier Transportation in US.

OUI prefix	0011BD
Vendor	Bombardier Transportation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:11:BD:00:00:00

What this means

The IEEE assigned the MA-L block 0011BD to Bombardier Transportation. 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 00:11:BD, it is Bombardier Transportation hardware.

Look up another MAC