What this means
The IEEE assigned the MA-L block 0008ED to ST&T Instrument Corp.. 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 00:08:ED, it is ST&T Instrument Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 0008ED?
0008ED is registered to ST&T Instrument Corp. 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. ST&T Instrument Corp.'s block covers 16,777,216 addresses.
What devices use 0008ED?
Any network device with a MAC address starting 00:08:ED was manufactured by or for ST&T Instrument Corp..