Hip Shing Electronics Ltd.

Any device whose MAC address begins with 00:1A:54 has a network interface built by Hip Shing Electronics Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1A:54

Organization

Hip Shing Electronics Ltd.

Address

Unit 1/2/3, 20/F, New Treasure Center HK

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.