MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:30:60:00 /36
Vendor addressRoom202 ,west side of 2nd floor,Building 1,1516 Hongfeng Road Huzhou Zhejiang CN 313000
Country🇨🇳 China
RegisteredDec 18, 2021
Block range8C:1F:64:30:60:00– 8C:1F:64:30:6F: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
- Dec 18, 2021 – Jun 12, 2022 Corigine, Inc name changedaddress changedcountry changed
- Jun 12, 2022 – present Corigine,Inc.
Example addresses in this block
Where this block sits
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8C:1F:64:30:50:00 /36
VivoKey Technologies Inc.
Next
8C:1F:64:30:80:00 /36
Eon Instrumentation
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Corigine,Inc. holds 2 registered blocks in the IEEE registry, ranking #1,795 of 33,427 organizations by block count.
Other blocks registered to Corigine,Inc.