CipherOptics

Any device whose MAC address begins with 00:09:ED has a network interface built by CipherOptics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:ED

Organization

CipherOptics

Address

701 Corporate Center Drive Raleigh North Carolina US 27607

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.