WEST END SYSTEMS CORP.

Any device whose MAC address begins with 00:E0:5B has a network interface built by WEST END SYSTEMS CORP.. 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:E0:5B

Organization

WEST END SYSTEMS CORP.

Address

39 WINNER'S CIRCLE DR., ARNPRIOR, ONTARIO K7S 3G9 CA

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.