What this means
The IEEE assigned the MA-L block 70A41C to Advanced Wireless Dynamics S.L.. 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 70:A4:1C, it is Advanced Wireless Dynamics S.L. hardware.
Frequently Asked Questions
Who owns MAC prefix 70A41C?
70A41C is registered to Advanced Wireless Dynamics S.L. 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. Advanced Wireless Dynamics S.L.'s block covers 16,777,216 addresses.
What devices use 70A41C?
Any network device with a MAC address starting 70:A4:1C was manufactured by or for Advanced Wireless Dynamics S.L..