MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:74:90:00 /36
Vendor address215 Chemin du Grand Revoyet Saint-Genis Laval Auvergne Rhône Alpes FR 69230
Country🇫🇷 France
RegisteredMar 20, 2024
Block range8C:1F:64:74:90:00– 8C:1F:64:74:9F:FF
Address capacity4,096
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
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8C:1F:64:74:70:00 /36
VisionTIR Multispectral Technology
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8C:1F:64:74:B0:00 /36
AR Modular RF
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
TIAMA holds 17 registered blocks in the IEEE registry, ranking #197 of 33,427 organizations by block count.
Other blocks registered to TIAMA
70:B3:D5:0C:40:00 /36
MA-S
70:B3:D5:4B:C0:00 /36
MA-S
70:B3:D5:79:80:00 /36
MA-S
70:B3:D5:8A:10:00 /36
MA-S
70:B3:D5:8B:A0:00 /36
MA-S
70:B3:D5:A3:30:00 /36
MA-S
70:B3:D5:BA:30:00 /36
MA-S
70:B3:D5:C4:A0:00 /36
MA-S
70:B3:D5:FA:00:00 /36
MA-S
8C:1F:64:0B:70:00 /36
MA-S
8C:1F:64:49:90:00 /36
MA-S
8C:1F:64:5E:B0:00 /36
MA-S