MB connect line GmbH - MAC Prefix 8C1F6446D (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F6446D to MB connect line GmbH. 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 8C:1F:64:46:D, it is MB connect line GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F6446D?

8C1F6446D is registered to MB connect line GmbH in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. MB connect line GmbH's block covers 4,096 addresses.

What devices use 8C1F6446D?

Any network device with a MAC address starting 8C:1F:64:46:D was manufactured by or for MB connect line GmbH.

Other MB connect line GmbH prefixes

MB connect line GmbH holds 9 registered blocks in total.

OUI prefix	8C1F6446D
Vendor	MB connect line GmbH
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	DE
Other blocks by this vendor	9 total
Example MAC	8C:1F:64:46:D:00:00:00