What this means
The IEEE assigned the MA-L block 10A13B to FUJIKURA RUBBER LTD.. 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 10:A1:3B, it is FUJIKURA RUBBER LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 10A13B?
10A13B is registered to FUJIKURA RUBBER LTD. 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. FUJIKURA RUBBER LTD.'s block covers 16,777,216 addresses.
What devices use 10A13B?
Any network device with a MAC address starting 10:A1:3B was manufactured by or for FUJIKURA RUBBER LTD..