OUI Lookup
00c0e4
SIEMENS BUILDING
Manufacturer Information
- OUI Prefix
- 00c0e4
- Manufacturer
- SIEMENS BUILDING
- Address
- TECHNOLOGIES, INC. BUFFALO GROVE IL US 60089
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00C0E4
The OUI prefix 00C0E4 is assigned to SIEMENS BUILDING, based in TECHNOLOGIES, INC. BUFFALO GROVE IL US 60089 . 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 BUILDING.