Guardware Systems Ltd.

Any device whose MAC address begins with 00:0A:8C has a network interface built by Guardware Systems 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

00:0A:8C

Organization

Guardware Systems Ltd.

Address

Ulloi ut 102. Budapest HU H-1089

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.