AT Sweden AB

Any device whose MAC address begins with 00:0D:E3 has a network interface built by AT Sweden AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0D:E3

Organization

AT Sweden AB

Address

P.O. Box 1166 Kista Stockholm SE SE-164 26

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.