OUI Lookup
74fc45
SIEMENS AG
Manufacturer Information
- OUI Prefix
- 74fc45
- Manufacturer
- SIEMENS AG
- Address
- Oestliche Rheinbrückenstraße 50 Karlsruhe Baden-Württemberg DE 76181
- Last updated
- 7/25/2026
Vendor Statistics
- Total prefixes
- 7
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 74FC45
The OUI prefix 74FC45 is assigned to SIEMENS AG, based in Oestliche Rheinbrückenstraße 50 Karlsruhe Baden-Württemberg DE 76181 . 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.
Other prefixes from SIEMENS AG
001b1bSiemens AG,0001e3Siemens AGb4b15aSiemens AG Energy Management Division001928Siemens AG, Transportation Systems000ba3Siemens AG30b851Siemens AG080006SIEMENS AG883f99Siemens AG20a8b9SIEMENS AGa86d04Siemens AG000e8cSiemens AG683e02SIEMENS AG, Digital Factory, Motion Control System40ecf8Siemens AG208756SIEMENS AG001133Siemens AG Austria001ff8Siemens AG, Sector Industry, Drive Technologies, Motion Control Systems286336Siemens AGec1c5dSiemens AG10dffcSiemens AGac6417Siemens AG384b24SIEMENS AG301389Siemens AG, Automations & Drives,302f1eSIEMENS AGd4f527SIEMENS AG