General Hydrogen

Any device whose MAC address begins with 00:0B:D9 has a network interface built by General Hydrogen. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0B:D9

Organization

General Hydrogen

Address

13120 Vanier Place Richmond British Columbia CA V6V 2J2

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.