MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:C1:00:00:00 /24
Vendor address2300 Badger Drive Waukesha WI US 53188
Country🇺🇸 United States
RegisteredApr 8, 2003
Block range00:0C:C1:00:00:00– 00:0C:C1:FF:FF:FF
Address capacity16,777,216
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
- Apr 8, 2003 – Dec 5, 2015 Cooper Industries Inc. name changedaddress changed
- Dec 5, 2015 – present Eaton Corporation
Example addresses in this block
Where this block sits
Previous
00:0C:C0:00:00:00 /24
Genera Oy
Next
00:0C:C2:00:00:00 /24
ControlNet (India) Private Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Eaton Corporation holds 6 registered blocks in the IEEE registry, ranking #487 of 33,421 organizations by block count.
Other blocks registered to Eaton Corporation