50:99:03 Meta Platforms, Inc.
Every MAC address from 50:99:03:00:00:00 to 50:99:03:FF:FF:FF belongs to a block the IEEE assigned to Meta Platforms, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:99:03 belongs to
Written 50:99:03, 50-99-03 or 509903, depending on the system. Look up a full address.
Prefix
50:99:03
Organization
Meta Platforms, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
50:99:03:00:00:00
Last address
50:99:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1601 Willow Road Menlo Park CA US 94025