What this means
The IEEE assigned the MA-L block 00139D to MaxLinear Hispania S.L.U.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:13:9D, it is MaxLinear Hispania S.L.U. hardware.
Frequently Asked Questions
Who owns MAC prefix 00139D?
00139D is registered to MaxLinear Hispania S.L.U. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. MaxLinear Hispania S.L.U.'s block covers 16,777,216 addresses.
What devices use 00139D?
Any network device with a MAC address starting 00:13:9D was manufactured by or for MaxLinear Hispania S.L.U..