macadress

3D Systems Massachusetts

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC0:A3:64:00:00:00 /24
Vendor address19 Connector Road Andover MA US 01810
Country🇺🇸  United States
RegisteredMay 3, 2012
Block rangeC0:A3:64:00:00:00– C0:A3:64: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. May 3, 2012 – Feb 14, 2013 3D Systems Burlington name changedaddress changed
  2. Feb 14, 2013 – present 3D Systems Massachusetts

Example addresses in this block

C0:A3:64:00:00:00 C0:A3:64:7F:FF:FF C0:A3:64:FF:FF:FF

Where this block sits

3D Systems Massachusetts holds 1 registered blocks in the IEEE registry, ranking #3,558 of 33,421 organizations by block count.