What this means
The IEEE assigned the MA-L block 048B42 to Skspruce Technologies. 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 04:8B:42, it is Skspruce Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 048B42?
048B42 is registered to Skspruce Technologies 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. Skspruce Technologies's block covers 16,777,216 addresses.
What devices use 048B42?
Any network device with a MAC address starting 04:8B:42 was manufactured by or for Skspruce Technologies.