What this means
The IEEE assigned the MA-L block 00177A to ASSA ABLOY AB. 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 00:17:7A, it is ASSA ABLOY AB hardware.
Frequently Asked Questions
Who owns MAC prefix 00177A?
00177A is registered to ASSA ABLOY AB 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. ASSA ABLOY AB's block covers 16,777,216 addresses.
What devices use 00177A?
Any network device with a MAC address starting 00:17:7A was manufactured by or for ASSA ABLOY AB.