GSD VIET NAM TECHNOLOGY COMPANY LIMITED

Any device whose MAC address begins with 44:0F:B4 has a network interface built by GSD VIET NAM TECHNOLOGY COMPANY LIMITED. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

44:0F:B4

Organization

GSD VIET NAM TECHNOLOGY COMPANY LIMITED

Address

PART OF FACTORY 2, LOT C2.10, D1 STREET, DONG AN 2 INDUSTRIAL PARK, BINHDUONG WARD HO CHI MINH CITY HO CHI MINH VN 820000

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.