What this means
The IEEE assigned the MA-L block E47FB2 to FUJITSU 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 E4:7F:B2, it is FUJITSU LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix E47FB2?
E47FB2 is registered to FUJITSU 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 LIMITED's block covers 16,777,216 addresses.
What devices use E47FB2?
Any network device with a MAC address starting E4:7F:B2 was manufactured by or for FUJITSU LIMITED.