What this means
The IEEE assigned the MA-L block 001E00 to Shantou Institute of Ultrasonic Instruments. 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 00:1E:00, it is Shantou Institute of Ultrasonic Instruments hardware.
Frequently Asked Questions
Who owns MAC prefix 001E00?
001E00 is registered to Shantou Institute of Ultrasonic Instruments 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. Shantou Institute of Ultrasonic Instruments's block covers 16,777,216 addresses.
What devices use 001E00?
Any network device with a MAC address starting 00:1E:00 was manufactured by or for Shantou Institute of Ultrasonic Instruments.