3COM EUROPE LTD (00:24:73:00:00:00 /24)

3COM EUROPE LTD MA-L

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

Prefix00:24:73:00:00:00 /24

Vendor addressPeoplebuilding 2 Hemel Hempstead HERTS. GB HP2 4NW

Block range00:24:73:00:00:00– 00:24:73: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 →

Example addresses in this block

00:24:73:00:00:00 00:24:73:7F:FF:FF 00:24:73:FF:FF:FF

Other blocks registered to 3COM EUROPE LTD

00:04:0B:00:00:00 /24 MA-L 00:05:1A:00:00:00 /24 MA-L 00:1E:C1:00:00:00 /24 MA-L 00:22:57:00:00:00 /24 MA-L 00:30:1E:00:00:00 /24 MA-L 00:50:99:00:00:00 /24 MA-L 00:90:04:00:00:00 /24 MA-L 00:D0:96:00:00:00 /24 MA-L 08:00:4E:00:00:00 /24 MA-L 20:FD:F1:00:00:00 /24 MA-L 40:01:C6:00:00:00 /24 MA-L