Packet Clearing House

Any device whose MAC address begins with 30:AC:ED has a network interface built by Packet Clearing House. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:AC:ED

Organization

Packet Clearing House

Address

49 Boulevard de La Tour-Maubourg Paris Paris FR 75007

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.