OUI Lookup
001b1a
e-trees Japan, Inc.
Manufacturer Information
- OUI Prefix
- 001b1a
- Manufacturer
- e-trees Japan, Inc.
- Address
- Oowada-cho 2-9-2 Hachioji-city Tokyo JP 150-0001
- Last updated
- 7/30/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001B1A
The OUI prefix 001B1A is assigned to e-trees Japan, Inc., based in Oowada-cho 2-9-2 Hachioji-city Tokyo JP 150-0001 . 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 e-trees Japan, Inc..