MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA0:41:A7:00:00:00 /24
Vendor addressPO Box 10000 Noord Holland NL 1780 CA Den Helder
Country🇨🇦 Canada
RegisteredDec 1, 2011
Block rangeA0:41:A7:00:00:00– A0:41:A7: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 →
Example addresses in this block
Where this block sits
NL Ministry of Defense holds 1 registered blocks in the IEEE registry, ranking #21,473 of 33,427 organizations by block count.