Apple, Inc.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix1C:E6:2B:00:00:00 /24

Vendor address1 Infinite Loop Cupertino CA US 95014

RegisteredMar 8, 2013

Block range1C:E6:2B:00:00:00– 1C:E6:2B: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

Mar 8, 2013 – Sep 1, 2015 Apple name changed
Sep 1, 2015 – present Apple, Inc.

Dates show when a change became public in the IEEE registry. How we track ownership history →

Example addresses in this block

1C:E6:2B:00:00:00 1C:E6:2B:7F:FF:FF 1C:E6:2B:FF:FF:FF

Where this block sits

Apple, Inc. holds 1,593 registered blocks in the IEEE registry, ranking #1 of 33,498 organizations by block count.

Other blocks registered to Apple, Inc.

00:03:93:00:00:00 /24 MA-L 00:05:02:00:00:00 /24 MA-L 00:0A:27:00:00:00 /24 MA-L 00:0A:95:00:00:00 /24 MA-L 00:0D:93:00:00:00 /24 MA-L 00:10:FA:00:00:00 /24 MA-L 00:11:24:00:00:00 /24 MA-L 00:14:51:00:00:00 /24 MA-L 00:16:CB:00:00:00 /24 MA-L 00:17:F2:00:00:00 /24 MA-L 00:19:E3:00:00:00 /24 MA-L 00:1B:63:00:00:00 /24 MA-L