What this means
The IEEE assigned the MA-L block 001E76 to Thermo Fisher Scientific. 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 00:1E:76, it is Thermo Fisher Scientific hardware.
Frequently Asked Questions
Who owns MAC prefix 001E76?
001E76 is registered to Thermo Fisher Scientific 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. Thermo Fisher Scientific's block covers 16,777,216 addresses.
What devices use 001E76?
Any network device with a MAC address starting 00:1E:76 was manufactured by or for Thermo Fisher Scientific.