OUI Lookup
9cdb07
Yellowtec GmbH
Manufacturer Information
- OUI Prefix
- 9cdb07
- Manufacturer
- Yellowtec GmbH
- Address
- Heinrich-Hertz-Strasse 1-3 Monheim am Rhein NRW DE 40789
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9CDB07
The OUI prefix 9CDB07 is assigned to Yellowtec GmbH, based in Heinrich-Hertz-Strasse 1-3 Monheim am Rhein NRW DE 40789 . 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 Yellowtec GmbH.