ASP AG - MAC Prefix B8415F (MA-L)

What this means

The IEEE assigned the MA-L block B8415F to ASP AG. 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 B8:41:5F, it is ASP AG hardware.

Frequently Asked Questions

Who owns MAC prefix B8415F?

B8415F is registered to ASP AG 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. ASP AG's block covers 16,777,216 addresses.

What devices use B8415F?

Any network device with a MAC address starting B8:41:5F was manufactured by or for ASP AG.

OUI prefix	B8415F
Vendor	ASP AG
Registry	MA-L (24-bit, large block)
Block size	16,777,216 addresses
Country	DE
Other blocks by this vendor	1 total
Example MAC	B8:41:5F:00:00:00