MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:14:C3:00:00:00 /24
Vendor addressM/S NW1F01 Longmont CO US 80503
Country🇺🇸 United States
RegisteredMay 27, 2005
Block range00:14:C3:00:00:00– 00:14:C3: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
- May 27, 2005 – Apr 12, 2013 Seagate Technology LLC name changedaddress changed
- Apr 12, 2013 – present Seagate Technology
Example addresses in this block
Where this block sits
Previous
00:14:C2:00:00:00 /24
Hewlett Packard
Next
00:14:C4:00:00:00 /24
Vitelcom Mobile Technology
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Seagate Technology holds 9 registered blocks in the IEEE registry, ranking #352 of 33,427 organizations by block count.
Other blocks registered to Seagate Technology