RACOM, s.r.o.

Any device whose MAC address begins with 00:02:A9 has a network interface built by RACOM, s.r.o.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:02:A9

Organization

RACOM, s.r.o.

Address

Mirova 1283, Nove Mesto na Morave 592 31 Czech CZ republic

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.