Fujian Landfone Information Technology Co.,Ltd

MA-S

MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.

Prefix70:B3:D5:91:A0:00 /36

Vendor addressRoom 305, third floor，NO.550,Western suburbs Industrial Road,Hongshan Town,Gulou District,Fuzhou,P.R.China Fuzhou Fujian CN 350001

Country🇨🇳 China

RegisteredMay 22, 2016

Block range70:B3:D5:91:A0:00– 70:B3:D5:91:AF: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

70:B3:D5:91:A0:00 70:B3:D5:91:A7:FF 70:B3:D5:91:AF:FF

Where this block sits

Previous 70:B3:D5:91:90:00 /36 Thesycon Software Solutions GmbH & Co. KG Next 70:B3:D5:91:B0:00 /36 Dolotron d.o.o.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Fujian Landfone Information Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #13,122 of 33,427 organizations by block count.