OUI Lookup
001442
ATTO CORPORATION
Manufacturer Information
- OUI Prefix
- 001442
- Manufacturer
- ATTO CORPORATION
- Address
- 1-25-23 Hongo, Tokyo JP 113-8425
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001442
The OUI prefix 001442 is assigned to ATTO CORPORATION, based in 1-25-23 Hongo, Tokyo JP 113-8425 . 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 ATTO CORPORATION.