Who owns MAC prefix 881E59?

881E59 is registered to Onion Corporation in the IEEE MA-L registry.

What devices use 881E59?

Any network device with a MAC address starting 88:1E:59 was manufactured by or for Onion Corporation.

MA-L · OUI prefix

Onion Corporation

Any MAC address starting 88:1E:59 is registered to Onion Corporation.

OUI prefix	881E59
Vendor	Onion Corporation
Registry	MA-L (24-bit, large block)
Example MAC	88:1E:59:00:00:00

What this means

The IEEE assigned the MA-L block 881E59 to Onion Corporation. 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 88:1E:59, it is Onion Corporation hardware.

Other Onion Corporation prefixes

Onion Corporation holds 2 registered blocks in total.

40A36BC

Look up another MAC