Hewlett Packard (3C:4A:92:00:00:00 /24)

Hewlett Packard MA-L

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

Prefix3C:4A:92:00:00:00 /24

Vendor address11445 Compaq Center Drive Houston US 77070

Block range3C:4A:92:00:00:00– 3C:4A:92: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 →

Example addresses in this block

3C:4A:92:00:00:00 3C:4A:92:7F:FF:FF 3C:4A:92:FF:FF:FF

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