Glimmerglass Networks

Any device whose MAC address begins with 00:0C:1F has a network interface built by Glimmerglass Networks. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0C:1F

Organization

Glimmerglass Networks

Address

26142 Eden Landing Road Hayward California US 94545

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.