OUI Lookup
004056
MCM JAPAN LTD.
Manufacturer Information
- OUI Prefix
- 004056
- Manufacturer
- MCM JAPAN LTD.
- Address
- SYUUKAEN BLD. 2-11-1 JP
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 004056
The OUI prefix 004056 is assigned to MCM JAPAN LTD., based in SYUUKAEN BLD. 2-11-1 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 MCM JAPAN LTD..