OUI Lookup
00e03e
ALFATECH, INC.
Manufacturer Information
- OUI Prefix
- 00e03e
- Manufacturer
- ALFATECH, INC.
- Address
- SHIN-OSAKA EITO BLDG. OSAKA JP
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00E03E
The OUI prefix 00E03E is assigned to ALFATECH, INC., based in SHIN-OSAKA EITO BLDG. OSAKA JP . 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 ALFATECH, INC..