MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Meta Platforms, Inc.
MAC address prefix 50:99:03 is registered to Meta Platforms, Inc., located at 1601 Willow RoadMenlo Park CA 94025US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 27 June 2025, and no subsequent updates have been recorded.
OUI: 50:99:03
Vendor name: Meta Platforms, Inc.
Address:
Assignment Type MA-L 1601 Willow Road
Menlo Park CA 94025
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 27 June 2025
