MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:F3:B0:00 /36
Vendor addressRoom 219, F/2, Building 1, No.1, Qiaoyuan Road Beijing Shilong Industrial Zone, Mentougou District CN 102300
Country🇨🇳 China
RegisteredJul 8, 2022
Block range8C:1F:64:F3:B0:00– 8C:1F:64:F3:BF: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
- Jul 8, 2022 – Mar 11, 2023 ?????????? name changedaddress changed
- Mar 11, 2023 – present Beijing REMANG Technology Co., Ltd.
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.
Beijing REMANG Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #6,679 of 33,421 organizations by block count.