What this means
The IEEE assigned the MA-L block 001F13 to S.& A.S. 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 00:1F:13, it is S.& A.S. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001F13?
001F13 is registered to S.& A.S. 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. S.& A.S. Ltd.'s block covers 16,777,216 addresses.
What devices use 001F13?
Any network device with a MAC address starting 00:1F:13 was manufactured by or for S.& A.S. Ltd..