509903

Meta Platforms, Inc.

Manufacturer Information

OUI Prefix: 509903
Manufacturer: Meta Platforms, Inc.
Address: 1601 Willow Road Menlo Park CA US 94025
Last updated: 6/9/2026

Vendor Statistics

Total prefixes: 12
Block type: MA-L
Available addresses: ~16 millones

About prefix 509903

The OUI prefix 509903 is assigned to Meta Platforms, Inc., based in 1601 Willow Road Menlo Park CA US 94025 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Meta Platforms, Inc..

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Other prefixes from Meta Platforms, Inc.

480560Meta Platforms, Inc.cca174Meta Platforms, Inc.c0dd8aMeta Platforms, Inc.d0b3c2Meta Platforms, Inc.882508Meta Platforms, Inc.94f929Meta Platforms, Inc.d4d659Meta Platforms, Inc.78c4faMeta Platforms, Inc.b417a8Meta Platforms, Inc.80f3efMeta Platforms, Inc.8457f7Meta Platforms, Inc.

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