NEC AMERICA, INC.

Any device whose MAC address begins with 00:90:E4 has a network interface built by NEC AMERICA, 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:E4

Organization

NEC AMERICA, INC.

Address

3100 N.E. SHUTE ROAD HILLSBORO OR US 97124

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.