OUI Lookup
0012b7
PTW Freiburg
Manufacturer Information
- OUI Prefix
- 0012b7
- Manufacturer
- PTW Freiburg
- Address
- Loerracher Strasse 7 Freiburg DE 79115
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0012B7
The OUI prefix 0012B7 is assigned to PTW Freiburg, based in Loerracher Strasse 7 Freiburg DE 79115 . 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 PTW Freiburg.