What this means
The IEEE assigned the MA-L block 38F0BB to CompuSoft A/S. 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 38:F0:BB, it is CompuSoft A/S hardware.
Frequently Asked Questions
Who owns MAC prefix 38F0BB?
38F0BB is registered to CompuSoft A/S 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. CompuSoft A/S's block covers 16,777,216 addresses.
What devices use 38F0BB?
Any network device with a MAC address starting 38:F0:BB was manufactured by or for CompuSoft A/S.