ASTRO TERRA CORP.

Any device whose MAC address begins with 00:30:9A has a network interface built by ASTRO TERRA 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

00:30:9A

Organization

ASTRO TERRA CORP.

Address

11526 SORRENTO VALLEY ROAD SAN DIEGO CA US 92121

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.