ALOHA NETWORKS, INC.

Any device whose MAC address begins with 00:90:81 has a network interface built by ALOHA NETWORKS, INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:90:81

Organization

ALOHA NETWORKS, INC.

Address

1001A O'REILLY AVENUE SAN FRANCISCO CA US 94129-0472

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.