OUI Lookup
1c4455
Sieb & Meyer AG
Manufacturer Information
- OUI Prefix
- 1c4455
- Manufacturer
- Sieb & Meyer AG
- Address
- Auf dem Schmaarkamp 21 Lueneburg DE 21339
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1C4455
The OUI prefix 1C4455 is assigned to Sieb & Meyer AG, based in Auf dem Schmaarkamp 21 Lueneburg DE 21339 . 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 Sieb & Meyer AG.