MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:B4:50:00 /36
Vendor addressNo. 66 Chung Shan Road TU-Cheng Industrial district TAIPEI TAIWAN TAIPEI TAIWAN CN 33859
Country🇨🇳 China
RegisteredSep 6, 2020
Block range70:B3:D5:B4:50:00– 70:B3:D5:B4:5F: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
Previous
70:B3:D5:B4:40:00 /36
ENTEC Electric & Electronic Co., LTD.
Next
70:B3:D5:B4:60:00 /36
FAS Electronics (Fujian) Co.,LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hon Hai Precision Ind. Co.,Ltd. holds 135 registered blocks in the IEEE registry, ranking #27 of 33,421 organizations by block count.
Other blocks registered to Hon Hai Precision IND.CO.,LTD