OUI Lookup
001133
Siemens AG Austria
Manufacturer Information
- OUI Prefix
- 001133
- Manufacturer
- Siemens AG Austria
- Address
- Siemensstrasse 90-92 Vienna AT 1210
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001133
The OUI prefix 001133 is assigned to Siemens AG Austria, based in Siemensstrasse 90-92 Vienna AT 1210 . 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 Siemens AG Austria.