What this means
The IEEE assigned the MA-L block 2437EF to EMC Electronic Media Communication SA. 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 24:37:EF, it is EMC Electronic Media Communication SA hardware.
Frequently Asked Questions
Who owns MAC prefix 2437EF?
2437EF is registered to EMC Electronic Media Communication SA 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. EMC Electronic Media Communication SA's block covers 16,777,216 addresses.
What devices use 2437EF?
Any network device with a MAC address starting 24:37:EF was manufactured by or for EMC Electronic Media Communication SA.