COASTCOM

Any device whose MAC address begins with 00:A0:70 has a network interface built by COASTCOM. 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:A0:70

Organization

COASTCOM

Address

1151 HARBOR BAY PARKWAY ALAMEDA CA US 94502-6511

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.