macadress

Elster Water Metering

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix54:6A:D8:00:00:00 /24
Vendor addressMas des Cavaliers II, 471 Rue Charles Nungesser Mauguio FR 34130
Country🇫🇷  France
RegisteredJun 7, 2018
Block range54:6A:D8:00:00:00– 54:6A:D8: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. Jun 7, 2018 – Jul 27, 2018 Elster Water Metering Limited name changedaddress changed
  2. Jul 27, 2018 – present Elster Water Metering

Example addresses in this block

54:6A:D8:00:00:00 54:6A:D8:7F:FF:FF 54:6A:D8:FF:FF:FF

Where this block sits

Elster Water Metering holds 1 registered blocks in the IEEE registry, ranking #11,577 of 33,427 organizations by block count.