Marconi Communications Inc.

Any device whose MAC address begins with 00:B0:48 has a network interface built by Marconi Communications 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:B0:48

Organization

Marconi Communications Inc.

Address

8616 Freeport Parkway Irving TX US 75063

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.