Hewlett Packard Enterprise

MA-L

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

Prefix7C:57:3C:00:00:00 /24

Vendor address3333 Scott Blvd 6280 America Center Dr CA US 95002

RegisteredNov 27, 2018

Block range7C:57:3C:00:00:00– 7C:57:3C: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

Nov 27, 2018 – Mar 26, 2024 Aruba, a Hewlett Packard Enterprise Company name changedaddress changed
Mar 26, 2024 – present Hewlett Packard Enterprise

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

Example addresses in this block

7C:57:3C:00:00:00 7C:57:3C:7F:FF:FF 7C:57:3C:FF:FF:FF

Where this block sits

Hewlett Packard Enterprise holds 180 registered blocks in the IEEE registry, ranking #19 of 33,498 organizations by block count.

Other blocks registered to Hewlett Packard Enterprise

00:0B:86:00:00:00 /24 MA-L 00:14:38:00:00:00 /24 MA-L 00:1A:1E:00:00:00 /24 MA-L 00:24:6C:00:00:00 /24 MA-L 00:4E:35:00:00:00 /24 MA-L 00:C8:4E:00:00:00 /24 MA-L 00:FD:45:00:00:00 /24 MA-L 04:09:73:00:00:00 /24 MA-L 04:71:79:00:00:00 /24 MA-L 04:BD:88:00:00:00 /24 MA-L 08:18:14:00:00:00 /24 MA-L 08:97:34:00:00:00 /24 MA-L