What this means
The IEEE assigned the MA-L block 948E89 to INDUSTRIAS UNIDAS SA DE CV. 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 94:8E:89, it is INDUSTRIAS UNIDAS SA DE CV hardware.
Frequently Asked Questions
Who owns MAC prefix 948E89?
948E89 is registered to INDUSTRIAS UNIDAS SA DE CV 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. INDUSTRIAS UNIDAS SA DE CV's block covers 16,777,216 addresses.
What devices use 948E89?
Any network device with a MAC address starting 94:8E:89 was manufactured by or for INDUSTRIAS UNIDAS SA DE CV.