METEL s.r.o.

Any device whose MAC address begins with AC:B7:4F has a network interface built by METEL 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

AC:B7:4F

Organization

METEL s.r.o.

Address

Zizkuv Kopec 617 Ceska Skalice NA CZ 55203

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.