OUI Lookup
40d559
MICRO S.E.R.I.
Manufacturer Information
- OUI Prefix
- 40d559
- Manufacturer
- MICRO S.E.R.I.
- Address
- 24, rue Henri FARMAN TREMBLAY EN FRANCE Ile de France FR 93290
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 40D559
The OUI prefix 40D559 is assigned to MICRO S.E.R.I., based in 24, rue Henri FARMAN TREMBLAY EN FRANCE Ile de France FR 93290 . 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 MICRO S.E.R.I..