SieAmp Group of Companies

Any device whose MAC address begins with 00:22:BF has a network interface built by SieAmp Group of Companies. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:BF

Organization

SieAmp Group of Companies

Address

2 Ang Mo Kio Street 64 Singapore US 569084

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.