macadress

Bamboo Systems Group

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix14:5E:45:00:00:00 /24
Vendor addressSheraton House, Castle Park Cambridge CAMBRIDGESHIRE GB CB3 0AX
Country🇬🇧  United Kingdom
RegisteredFeb 4, 2017
Block range14:5E:45:00:00:00– 14:5E:45: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. Feb 4, 2017 – Feb 20, 2020 Kaleao Limited name changed
  2. Feb 20, 2020 – present Bamboo Systems Group

Example addresses in this block

14:5E:45:00:00:00 14:5E:45:7F:FF:FF 14:5E:45:FF:FF:FF

Where this block sits

Bamboo Systems Group holds 1 registered blocks in the IEEE registry, ranking #6,295 of 33,421 organizations by block count.