What this means
The IEEE assigned the MA-L block 0004D7 to Omitec Instrumentation Ltd.. 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 00:04:D7, it is Omitec Instrumentation Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0004D7?
0004D7 is registered to Omitec Instrumentation Ltd. 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. Omitec Instrumentation Ltd.'s block covers 16,777,216 addresses.
What devices use 0004D7?
Any network device with a MAC address starting 00:04:D7 was manufactured by or for Omitec Instrumentation Ltd..