PERSONAL COMMUNICATIONS TECHNOLOGIES

Any device whose MAC address begins with 00:90:EE has a network interface built by PERSONAL COMMUNICATIONS TECHNOLOGIES. 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:EE

Organization

PERSONAL COMMUNICATIONS TECHNOLOGIES

Address

50 STILES ROAD SALEM NH US 03079

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.