Who owns MAC prefix 38B8EB1?

38B8EB1 is registered to 1.A Connect GmbH in the IEEE MA-M registry.

What devices use 38B8EB1?

Any network device with a MAC address starting 38:B8:EB:1 was manufactured by or for 1.A Connect GmbH.

MA-M · OUI prefix

1.A Connect GmbH

Any MAC address starting 38:B8:EB:1 is registered to 1.A Connect GmbH in DE.

OUI prefix	38B8EB1
Vendor	1.A Connect GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	38:B8:EB:1:00:00:00

What this means

The IEEE assigned the MA-M block 38B8EB1 to 1.A Connect 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 38:B8:EB:1, it is 1.A Connect GmbH hardware.

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