macadress

Texas Instruments

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD4:94:A1:00:00:00 /24
Vendor address12500 TI Boulevard, MS 8723 Dallas TX US 75243
Country🇺🇸  United States
RegisteredSep 10, 2011
Block rangeD4:94:A1:00:00:00– D4:94:A1: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

  1. Sep 10, 2011 – Sep 1, 2015 Texas Instruments name changed
  2. Sep 1, 2015 – Oct 6, 2015 6278 name changedaddress changed
  3. Oct 6, 2015 – present Texas Instruments

Example addresses in this block

D4:94:A1:00:00:00 D4:94:A1:7F:FF:FF D4:94:A1:FF:FF:FF

Where this block sits

Next D4:94:A9:00:00:00 /24 Intel Corporate

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Texas Instruments holds 401 registered blocks in the IEEE registry, ranking #9 of 33,427 organizations by block count.

Other blocks registered to Texas Instruments

00:12:37:00:00:00 /24 MA-L 00:12:4B:00:00:00 /24 MA-L 00:12:D1:00:00:00 /24 MA-L 00:12:D2:00:00:00 /24 MA-L 00:17:83:00:00:00 /24 MA-L 00:17:E3:00:00:00 /24 MA-L 00:17:E4:00:00:00 /24 MA-L 00:17:E5:00:00:00 /24 MA-L 00:17:E6:00:00:00 /24 MA-L 00:17:E7:00:00:00 /24 MA-L 00:17:E8:00:00:00 /24 MA-L 00:17:E9:00:00:00 /24 MA-L