CORAL NETWORK CORPORATION

Any device whose MAC address begins with 00:80:E3 has a network interface built by CORAL NETWORK CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:80:E3

Organization

CORAL NETWORK CORPORATION

Address

(NOW BAY NETWORKS) SANTA CLARA CA US 95052-8185

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.