OUI Lookup
e4eefd
MR&D Manufacturing
Manufacturer Information
- OUI Prefix
- e4eefd
- Manufacturer
- MR&D Manufacturing
- Address
- Viale dell'Unione Europea, 8 Gallarate Varese US 21013
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix E4EEFD
The OUI prefix E4EEFD is assigned to MR&D Manufacturing, based in Viale dell'Unione Europea, 8 Gallarate Varese US 21013 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to MR&D Manufacturing.