What this means
The IEEE assigned the MA-L block 0018D0 to AtRoad, A Trimble Company. 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 00:18:D0, it is AtRoad, A Trimble Company hardware.
Frequently Asked Questions
Who owns MAC prefix 0018D0?
0018D0 is registered to AtRoad, A Trimble Company 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. AtRoad, A Trimble Company's block covers 16,777,216 addresses.
What devices use 0018D0?
Any network device with a MAC address starting 00:18:D0 was manufactured by or for AtRoad, A Trimble Company.