INTER SALES A/S

Any device whose MAC address begins with 78:B8:1A has a network interface built by INTER SALES A/S. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:B8:1A

Organization

INTER SALES A/S

Address

Stavneagervej 22 Egaa DK 8250

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.