MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:47:70:00 /36
Vendor addressUnit 11 Galena Close Tamworth Staffordshire GB B77 4AS
Country🇬🇧 United Kingdom
RegisteredAug 20, 2024
Block range8C:1F:64:47:70:00– 8C:1F:64:47:7F: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 →
Ownership timeline
- Aug 20, 2024 – Jul 21, 2026 Blaucomm Ltd name changed
- Jul 21, 2026 – present Syndora Alto Technology Limited
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Syndora Alto Technology Limited holds 1 registered blocks in the IEEE registry, ranking #28,857 of 33,421 organizations by block count.