What this means
The IEEE assigned the MA-L block 000D57 to Fujitsu I-Network Systems Limited.. 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 00:0D:57, it is Fujitsu I-Network Systems Limited. hardware.
Frequently Asked Questions
Who owns MAC prefix 000D57?
000D57 is registered to Fujitsu I-Network Systems Limited. 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. Fujitsu I-Network Systems Limited.'s block covers 16,777,216 addresses.
What devices use 000D57?
Any network device with a MAC address starting 00:0D:57 was manufactured by or for Fujitsu I-Network Systems Limited..