What this means
The IEEE assigned the MA-L block 00038D to PCS Revenue Control Systems, Inc.. 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 00:03:8D, it is PCS Revenue Control Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 00038D?
00038D is registered to PCS Revenue Control Systems, Inc. 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. PCS Revenue Control Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 00038D?
Any network device with a MAC address starting 00:03:8D was manufactured by or for PCS Revenue Control Systems, Inc..