What this means
The IEEE assigned the MA-L block E437D7 to HENRI DEPAEPE S.A.S.. 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 E4:37:D7, it is HENRI DEPAEPE S.A.S. hardware.
Frequently Asked Questions
Who owns MAC prefix E437D7?
E437D7 is registered to HENRI DEPAEPE S.A.S. 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. HENRI DEPAEPE S.A.S.'s block covers 16,777,216 addresses.
What devices use E437D7?
Any network device with a MAC address starting E4:37:D7 was manufactured by or for HENRI DEPAEPE S.A.S..