macadress

Deep Sea Electronics Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE8:A4:C1:00:00:00 /24
Vendor addressHighfield House Hunmanby North Yorkshire GB YO14 0PH
Country🇬🇧  United Kingdom
RegisteredAug 22, 2009
Block rangeE8:A4:C1:00:00:00– E8:A4:C1: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. Aug 22, 2009 – Feb 8, 2019 Deep Sea Electronics PLC name changed
  2. Feb 8, 2019 – present Deep Sea Electronics Ltd

Example addresses in this block

E8:A4:C1:00:00:00 E8:A4:C1:7F:FF:FF E8:A4:C1:FF:FF:FF

Where this block sits

Deep Sea Electronics Ltd holds 1 registered blocks in the IEEE registry, ranking #10,041 of 33,427 organizations by block count.