Pyronix Ltd

Any device whose MAC address begins with 00:19:EB has a network interface built by Pyronix Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:EB

Organization

Pyronix Ltd

Address

Braithwell Way Rotherham South Yorkshire GB S66 8QY

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.