Who owns MAC prefix 001787?

001787 is registered to Brother, Brother & Sons ApS in the IEEE MA-L registry.

What devices use 001787?

Any network device with a MAC address starting 00:17:87 was manufactured by or for Brother, Brother & Sons ApS.

MA-L · OUI prefix

Brother, Brother & Sons ApS

Any MAC address starting 00:17:87 is registered to Brother, Brother & Sons ApS in DK.

OUI prefix	001787
Vendor	Brother, Brother & Sons ApS
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	00:17:87:00:00:00

What this means

The IEEE assigned the MA-L block 001787 to Brother, Brother & Sons ApS. 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 00:17:87, it is Brother, Brother & Sons ApS hardware.

Look up another MAC