MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:7C:90:00 /36
Vendor address1001 East Delavan Ave. Buffalo NY US 14215
Country🇺🇸 United States
RegisteredJun 25, 2017
Block range70:B3:D5:7C:90:00– 70:B3:D5:7C:9F: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
- Jun 25, 2017 – Aug 25, 2023 Council Rock name changedaddress changed
- Aug 25, 2023 – Aug 29, 2023 Viridi name changed
- Aug 29, 2023 – present Viridi Parente, Inc.
Example addresses in this block
Where this block sits
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70:B3:D5:7C:80:00 /36
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70:B3:D5:7C:A0:00 /36
Hunan Shengyun Photoelectric Technology Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Viridi Parente, Inc. holds 2 registered blocks in the IEEE registry, ranking #3,375 of 33,427 organizations by block count.
Other blocks registered to Viridi Parente, Inc.