Citel Technologies Ltd.

Any device whose MAC address begins with 00:06:E4 has a network interface built by Citel Technologies Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:06:E4

Organization

Citel Technologies Ltd.

Address

Wheatcroft Business Park Nottigham GB NG12 4DG

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.