GE Aviation System

Any device whose MAC address begins with 00:30:2F has a network interface built by GE Aviation System. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:30:2F

Organization

GE Aviation System

Address

3290 Patterson Ave., S.E. Grand Rapids MI US 49512

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.