OUI Lookup
00240f
Ishii Tool & Engineering Corporation
Manufacturer Information
- OUI Prefix
- 00240f
- Manufacturer
- Ishii Tool & Engineering Corporation
- Address
- 2-5-60 Higashi-Omichi Oita JP 870-0823
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00240F
The OUI prefix 00240F is assigned to Ishii Tool & Engineering Corporation, based in 2-5-60 Higashi-Omichi Oita JP 870-0823 . 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 Ishii Tool & Engineering Corporation.