What this means
The IEEE assigned the MA-L block 7038B4 to Low Tech Solutions. 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 70:38:B4, it is Low Tech Solutions hardware.
Frequently Asked Questions
Who owns MAC prefix 7038B4?
7038B4 is registered to Low Tech Solutions 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. Low Tech Solutions's block covers 16,777,216 addresses.
What devices use 7038B4?
Any network device with a MAC address starting 70:38:B4 was manufactured by or for Low Tech Solutions.