MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:98:00:00 /36
Vendor addressChangping District Science and Technology Park Advanced Road 37 Beijing CN 6219650
Country🇨🇳 China
RegisteredJan 9, 2020
Block range70:B3:D5:98:00:00– 70:B3:D5:98:0F: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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70:B3:D5:97:F0:00 /36
BISTOS.,Co.,Ltd
Next
70:B3:D5:98:10:00 /36
Zamir Recognition Systems Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Beijing Yourong Runda Rechnology Development Co.Ltd. holds 1 registered blocks in the IEEE registry, ranking #6,783 of 33,421 organizations by block count.