Telia Company AB

Any device whose MAC address begins with 00:09:D8 has a network interface built by Telia Company 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

00:09:D8

Organization

Telia Company AB

Address

Östermalmsgatan 63A Umeå SE 903 35

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.