What this means
The IEEE assigned the MA-L block 901711 to Hagenuk Marinekommunikation 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 90:17:11, it is Hagenuk Marinekommunikation GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 901711?
901711 is registered to Hagenuk Marinekommunikation GmbH 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. Hagenuk Marinekommunikation GmbH's block covers 16,777,216 addresses.
What devices use 901711?
Any network device with a MAC address starting 90:17:11 was manufactured by or for Hagenuk Marinekommunikation GmbH.