MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:B2:50:00 /36
Vendor addressNo. 3 Sunguvar Street, Chintadripet Chennai Tamil Nadu IN 600002
Country🇮🇳 India
RegisteredSep 15, 2019
Block range70:B3:D5:B2:50:00– 70:B3:D5:B2:5F: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
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70:B3:D5:B2:40:00 /36
Datasat Digital Entertainment
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70:B3:D5:B2:60:00 /36
INTEC International GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hifocus Electronics India Private Limited holds 2 registered blocks in the IEEE registry, ranking #2,193 of 33,427 organizations by block count.
Other blocks registered to Hifocus Electronics India Private Limited