Total Wireless Technologies Pte. Ltd.

Any device whose MAC address begins with 00:14:21 has a network interface built by Total Wireless Technologies Pte. 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

00:14:21

Organization

Total Wireless Technologies Pte. Ltd.

Address

Blk 1003, Bukit Merah Central, #04-18 SG 159836

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.