OUI Lookup
d40057
MC Technologies GmbH
Manufacturer Information
- OUI Prefix
- d40057
- Manufacturer
- MC Technologies GmbH
- Address
- Kabelkamp 2 Hannover Germany DE 30179
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D40057
The OUI prefix D40057 is assigned to MC Technologies GmbH, based in Kabelkamp 2 Hannover Germany DE 30179 . 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 MC Technologies GmbH.