Chelton Limited

Any device whose MAC address begins with 00:1E:70 has a network interface built by Chelton Limited. 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:70

Organization

Chelton Limited

Address

The Chelton Centre, Fourth Avenue Marlow Buckinghamshire GB SL7 1TF

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.