macadress

Hewlett Packard

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixF4:CE:46:00:00:00 /24
Vendor address11445 Compaq Center Drive Houston US 77070
Country🇺🇸  United States
RegisteredSep 25, 2009
Block rangeF4:CE:46:00:00:00– F4:CE:46: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. Sep 25, 2009 – Jun 15, 2011 Hewlett Packard name changed
  2. Jun 15, 2011 – Oct 10, 2015 Hewlett-Packard Company name changedaddress changed
  3. Oct 10, 2015 – present Hewlett Packard

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

Example addresses in this block

F4:CE:46:00:00:00 F4:CE:46:7F:FF:FF F4:CE:46:FF:FF:FF

Where this block sits

Next F4:CE:48:00:00:00 /24 Extreme Networks, Inc.

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

Hewlett Packard holds 150 registered blocks in the IEEE registry, ranking #25 of 33,498 organizations by block count.

Other blocks registered to Hewlett Packard

00:01:E6:00:00:00 /24 MA-L 00:01:E7:00:00:00 /24 MA-L 00:02:A5:00:00:00 /24 MA-L 00:04:EA:00:00:00 /24 MA-L 00:08:02:00:00:00 /24 MA-L 00:08:83:00:00:00 /24 MA-L 00:08:C7:00:00:00 /24 MA-L 00:0A:57:00:00:00 /24 MA-L 00:0B:CD:00:00:00 /24 MA-L 00:0D:9D:00:00:00 /24 MA-L 00:0E:7F:00:00:00 /24 MA-L 00:0E:B3:00:00:00 /24 MA-L