Vutlan sro

Any device whose MAC address begins with 00:23:98 has a network interface built by Vutlan sro. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:98

Organization

Vutlan sro

Address

ul. Svornosti 43 Bratislava BA SK 82 106

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.