MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix9C:43:1E:E0:00:00 /28
Vendor address2552 White Road, Suite A Irvine CA US 92614
Country🇺🇸 United States
RegisteredOct 22, 2017
Block range9C:43:1E:E0:00:00– 9C:43:1E:EF:FF:FF
Address capacity1,048,576
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
- Oct 22, 2017 – Feb 21, 2020 Midas Technology DBA Phoenix Audio Technologies name changedaddress changed
- Feb 21, 2020 – Mar 20, 2020 Midas Technology, Inc. dba Stem Audio / Phoenix Au name changed
- Mar 20, 2020 – Feb 25, 2022 Phoenix Audio Technologies name changed
- Feb 25, 2022 – present SHURE INCORPORATED
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
SHURE INCORPORATED holds 4 registered blocks in the IEEE registry, ranking #841 of 33,421 organizations by block count.
Other blocks registered to SHURE INCORPORATED