Wally

Any device whose MAC address begins with 90:7A:F1 has a network interface built by Wally. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

90:7A:F1

Organization

Wally

Address

1415 NE 45th St Seattle WA US 98105

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.