What this means
The IEEE assigned the MA-L block A052AB to AVM ELECTRONICS PTE 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 A0:52:AB, it is AVM ELECTRONICS PTE LTD hardware.
Frequently Asked Questions
Who owns MAC prefix A052AB?
A052AB is registered to AVM ELECTRONICS PTE 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. AVM ELECTRONICS PTE LTD's block covers 16,777,216 addresses.
What devices use A052AB?
Any network device with a MAC address starting A0:52:AB was manufactured by or for AVM ELECTRONICS PTE LTD.