What this means
The IEEE assigned the MA-L block 1CE4DD to Technicolor (China) 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 1C:E4:DD, it is Technicolor (China) Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 1CE4DD?
1CE4DD is registered to Technicolor (China) 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. Technicolor (China) Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 1CE4DD?
Any network device with a MAC address starting 1C:E4:DD was manufactured by or for Technicolor (China) Technology Co., Ltd..