MOMENTUM IOT
Any device whose MAC address begins with 78:D9:E9 has a network interface built by MOMENTUM IOT. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 78:D9:E9
- Organization
- MOMENTUM IOT
- Address
- 100 W. BROADWAY, STE. 500 LONG BEACH CA US 90802
- 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.