macadress

Hewlett Packard Enterprise

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix04:09:73:00:00:00 /24
Vendor address8000 Foothills Blvd. Roseville CA US 95747
Country🇺🇸  United States
RegisteredOct 4, 2017
Block range04:09:73:00:00:00– 04:09:73: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. Oct 4, 2017 – Feb 22, 2024 Hewlett Packard Enterprise name changed
  2. Feb 22, 2024 – Mar 26, 2024 Hewlett Packard Enterprise – WW Corporate Headquarters name changed
  3. Mar 26, 2024 – present Hewlett Packard Enterprise

Example addresses in this block

04:09:73:00:00:00 04:09:73:7F:FF:FF 04:09:73:FF:FF:FF

Where this block sits

Hewlett Packard Enterprise holds 179 registered blocks in the IEEE registry, ranking #19 of 33,421 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 04:71:79:00:00:00 /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 08:F1:EA:00:00:00 /24 MA-L