BAXALL SECURITY LTD.

Any device whose MAC address begins with 00:90:88 has a network interface built by BAXALL SECURITY 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

00:90:88

Organization

BAXALL SECURITY LTD.

Address

UNIT 1 CASTLEHILL STOCKPORT Great Britain SK6 2SV GB

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.