SS Telecoms

Any device whose MAC address begins with 00:21:44 has a network interface built by SS Telecoms. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:21:44

Organization

SS Telecoms

Address

23 Botha Avenue Centurion Gauteng ZA 0140

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.