MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixCC:E7:DE:40:00:00 /28
Vendor addressArteparc de Meyreuil Bat C Route de la cote Azur Le Canet MEYREUIL FR 13590
Country🇫🇷 France
RegisteredMar 31, 2026
Block rangeCC:E7:DE:40:00:00– CC:E7:DE:4F:FF:FF
Address capacity1,048,576
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
Previous
CC:E7:DE:20:00:00 /28
Octopus Energy Ltd
Next
CC:E7:DE:50:00:00 /28
Chengdu Vantron Technology Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
FARECO holds 3 registered blocks in the IEEE registry, ranking #1,041 of 33,427 organizations by block count.