OUI Lookup
40b0a1
VALCOM CO.,LTD.
Manufacturer Information
- OUI Prefix
- 40b0a1
- Manufacturer
- VALCOM CO.,LTD.
- Address
- 7-25 MINOWA 3-CHOME TOYONAKA CITY,OSAKA JP 560-0035
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 40B0A1
The OUI prefix 40B0A1 is assigned to VALCOM CO.,LTD., based in 7-25 MINOWA 3-CHOME TOYONAKA CITY,OSAKA JP 560-0035 . 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 VALCOM CO.,LTD..