Air2App

Any device whose MAC address begins with 00:1E:77 has a network interface built by Air2App. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1E:77

Organization

Air2App

Address

50 Old Forge Rd Hanover MA US 02339

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.