MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix8C:55:70:A0:00:00 /28
Vendor address520 Lake Cook Rd Deerfield IL US 60015
Country🇺🇸 United States
RegisteredNov 9, 2023
Block range8C:55:70:A0:00:00– 8C:55:70:AF: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
- Nov 9, 2023 – Nov 10, 2023 FBWINN name changedaddress changed
- Nov 10, 2023 – present Fortune Brands Innovations, Inc.
Example addresses in this block
Where this block sits
Previous
8C:55:70:90:00:00 /28
Neptronic Ltd
Next
8C:55:70:B0:00:00 /28
SERNET (SUZHOU) TECHNOLOGIES CORPORATION
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Fortune Brands Innovations, Inc. holds 1 registered blocks in the IEEE registry, ranking #12,943 of 33,427 organizations by block count.