macadress

FIREFLIES SYSTEMS

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC4:4A:D0:00:00:00 /24
Vendor address3 CHEMIN DU PRE CARRE MEYLAN FR 38240
Country🇫🇷  France
RegisteredDec 22, 2010
Block rangeC4:4A:D0:00:00:00– C4:4A:D0: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. Dec 22, 2010 – Mar 15, 2013 FIREFLIES RTLS name changedaddress changed
  2. Mar 15, 2013 – present FIREFLIES SYSTEMS

Example addresses in this block

C4:4A:D0:00:00:00 C4:4A:D0:7F:FF:FF C4:4A:D0:FF:FF:FF

Where this block sits

FIREFLIES SYSTEMS holds 1 registered blocks in the IEEE registry, ranking #12,721 of 33,427 organizations by block count.