Silicon Turnkey Express, LLC

Any device whose MAC address begins with 00:1E:59 has a network interface built by Silicon Turnkey Express, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1E:59

Organization

Silicon Turnkey Express, LLC

Address

749 Miner Road Highland Heights Ohio US 44143

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.