What this means
The IEEE assigned the MA-L block 001DAE to CHANG TSENG TECHNOLOGY CO., 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 00:1D:AE, it is CHANG TSENG TECHNOLOGY CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 001DAE?
001DAE is registered to CHANG TSENG TECHNOLOGY CO., 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. CHANG TSENG TECHNOLOGY CO., LTD's block covers 16,777,216 addresses.
What devices use 001DAE?
Any network device with a MAC address starting 00:1D:AE was manufactured by or for CHANG TSENG TECHNOLOGY CO., LTD.