MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixDC:DA:4F:00:00:00 /24
Vendor addressRoom 508, NO .48 ZhengYi road SHANGHAI CN 200082
RegisteredJul 4, 2014
Block rangeDC:DA:4F:00:00:00– DC:DA:4F: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. Jul 4, 2014 – Aug 19, 2014 GET Technology,INC name changedaddress changed
  2. Aug 19, 2014 – present GETCK TECHNOLOGY, INC

Example addresses in this block

Where this block sits

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

GETCK TECHNOLOGY, INC holds 1 registered blocks in the IEEE registry, ranking #13,573 of 33,427 organizations by block count.