What this means
The IEEE assigned the MA-L block 00A03C to EG&G NUCLEAR INSTRUMENTS. 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:A0:3C, it is EG&G NUCLEAR INSTRUMENTS hardware.
Frequently Asked Questions
Who owns MAC prefix 00A03C?
00A03C is registered to EG&G NUCLEAR INSTRUMENTS 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. EG&G NUCLEAR INSTRUMENTS's block covers 16,777,216 addresses.
What devices use 00A03C?
Any network device with a MAC address starting 00:A0:3C was manufactured by or for EG&G NUCLEAR INSTRUMENTS.