What this means
The IEEE assigned the MA-L block 001375 to American Security Products Co.. 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 00:13:75, it is American Security Products Co. hardware.
Frequently Asked Questions
Who owns MAC prefix 001375?
001375 is registered to American Security Products Co. 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. American Security Products Co.'s block covers 16,777,216 addresses.
What devices use 001375?
Any network device with a MAC address starting 00:13:75 was manufactured by or for American Security Products Co..