macadress

Meta Platforms, Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix88:25:08:00:00:00 /24
Vendor address1601 Willow Rd Menlo Park CA US 94025
Country🇺🇸  United States
RegisteredDec 22, 2022
Block range88:25:08:00:00:00– 88:25:08:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Ownership timeline

  1. Dec 22, 2022 – Mar 26, 2025 Meta Platforms Technologies, LLC name changed
  2. Mar 26, 2025 – present Meta Platforms, Inc.

Example addresses in this block

88:25:08:00:00:00 88:25:08:7F:FF:FF 88:25:08:FF:FF:FF

Where this block sits

Next 88:25:10:00:00:00 /24 Hewlett Packard Enterprise

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Meta Platforms, Inc. holds 13 registered blocks in the IEEE registry, ranking #242 of 33,427 organizations by block count.

Other blocks registered to Meta Platforms, Inc.

48:05:60:00:00:00 /24 MA-L 50:99:03:00:00:00 /24 MA-L 78:C4:FA:00:00:00 /24 MA-L 80:F3:EF:00:00:00 /24 MA-L 84:57:F7:00:00:00 /24 MA-L 94:F9:29:00:00:00 /24 MA-L B4:17:A8:00:00:00 /24 MA-L C0:DD:8A:00:00:00 /24 MA-L CC:A1:74:00:00:00 /24 MA-L D0:B3:C2:00:00:00 /24 MA-L D4:D6:59:00:00:00 /24 MA-L F4:4E:35:00:00:00 /24 MA-L