Seagate Technology

Any device whose MAC address begins with 00:1D:38 has a network interface built by Seagate Technology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1D:38

Organization

Seagate Technology

Address

M/S NW1F01 Longmont CO US 80503

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.