MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix1C:0B:52:00:00:00 /24
Vendor addressAutovia Andalucia Km 12.700 Getafe Madrid ES 28905
Country🇪🇸 Spain
RegisteredDec 13, 2011
Block range1C:0B:52:00:00:00– 1C:0B:52: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
EPICOM S.A holds 1 registered blocks in the IEEE registry, ranking #11,965 of 33,427 organizations by block count.