What this means
The IEEE assigned the MA-L block 0023C5 to Radiation Safety and Control Services 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 00:23:C5, it is Radiation Safety and Control Services Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 0023C5?
0023C5 is registered to Radiation Safety and Control Services 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. Radiation Safety and Control Services Inc's block covers 16,777,216 addresses.
What devices use 0023C5?
Any network device with a MAC address starting 00:23:C5 was manufactured by or for Radiation Safety and Control Services Inc.