What this means
The IEEE assigned the MA-L block 34E380 to Genexis B.V.. 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 34:E3:80, it is Genexis B.V. hardware.
Frequently Asked Questions
Who owns MAC prefix 34E380?
34E380 is registered to Genexis B.V. 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. Genexis B.V.'s block covers 16,777,216 addresses.
What devices use 34E380?
Any network device with a MAC address starting 34:E3:80 was manufactured by or for Genexis B.V..