Vorteks ED

Any device whose MAC address begins with 98:77:CB has a network interface built by Vorteks ED. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

98:77:CB

Organization

Vorteks ED

Address

Mirkovci, Street 2, number 142a Skopje MK 1000

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.