OUI Lookup
0005f9
TOA Corporation
Manufacturer Information
- OUI Prefix
- 0005f9
- Manufacturer
- TOA Corporation
- Address
- 2-1 Takamatsu-cho, Hyogo JP 665-0043
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0005F9
The OUI prefix 0005F9 is assigned to TOA Corporation, based in 2-1 Takamatsu-cho, Hyogo JP 665-0043 . 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 TOA Corporation.