What this means
The IEEE assigned the MA-L block 4CDD7D to LHP Telematics LLC. 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 4C:DD:7D, it is LHP Telematics LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 4CDD7D?
4CDD7D is registered to LHP Telematics LLC 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. LHP Telematics LLC's block covers 16,777,216 addresses.
What devices use 4CDD7D?
Any network device with a MAC address starting 4C:DD:7D was manufactured by or for LHP Telematics LLC.