MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:12:48:00:00:00 /24
Vendor address176 South Street Hopkinton MA US 01748
Country🇺🇸 United States
RegisteredSep 2, 2004
Block range00:12:48:00:00:00– 00:12:48: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
- Sep 2, 2004 – Apr 9, 2007 Kashya Inc. name changedaddress changed
- Apr 9, 2007 – Jul 27, 2017 EMC Corporation (Kashya) name changedaddress changed
- Jul 27, 2017 – present Dell EMC
Example addresses in this block
Where this block sits
Previous
00:12:47:00:00:00 /24
Samsung Electronics Co.,Ltd
Next
00:12:49:00:00:00 /24
Delta Elettronica S.p.A.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Dell EMC holds 8 registered blocks in the IEEE registry, ranking #371 of 33,421 organizations by block count.
Other blocks registered to Dell EMC