What this means
The IEEE assigned the MA-L block 1CEC72 to Allradio 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 1C:EC:72, it is Allradio Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 1CEC72?
1CEC72 is registered to Allradio 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. Allradio Co., Ltd's block covers 16,777,216 addresses.
What devices use 1CEC72?
Any network device with a MAC address starting 1C:EC:72 was manufactured by or for Allradio Co., Ltd.