MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixDC:30:9C:00:00:00 /24
Vendor addressLevel 1, 236-256 Karori Road Wellington NZ 6147
Country🇳🇿 New Zealand
RegisteredFeb 24, 2012
Block rangeDC:30:9C:00:00:00– DC:30:9C: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
- Feb 24, 2012 – Mar 27, 2013 SAY Systems Limited name changed
- Mar 27, 2013 – present Heyrex Limited
Example addresses in this block
Where this block sits
Heyrex Limited holds 1 registered blocks in the IEEE registry, ranking #14,798 of 33,421 organizations by block count.