MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:5E:F0:00 /36
Vendor addressUnit 04, 12/F Vanta Industrial Centre, 21-33 Tai Lin Pai Road Kwai Chung HK 852
CountryðŸ‡ðŸ‡° Hong Kong
RegisteredJan 14, 2018
Block range70:B3:D5:5E:F0:00– 70:B3:D5:5E:FF: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
- Jan 14, 2018 – Jun 2, 2023 Star Systems International name changed
- Jun 2, 2023 – present Star Systems International Limited
Example addresses in this block
Where this block sits
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70:B3:D5:5E:E0:00 /36
Mikrotron Mikrocomputer, Digital- und Analogtechnik GmbH
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70:B3:D5:5F:00:00 /36
managee GmbH & Co KG
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Star Systems International Limited holds 3 registered blocks in the IEEE registry, ranking #1,327 of 33,427 organizations by block count.
Other blocks registered to Star Systems International Limited