OUI Lookup
00121f
Harding Instruments
Manufacturer Information
- OUI Prefix
- 00121f
- Manufacturer
- Harding Instruments
- Address
- 9431-41Ave Edmonton AB CA T6E 5X7
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00121F
The OUI prefix 00121F is assigned to Harding Instruments, based in 9431-41Ave Edmonton AB CA T6E 5X7 . 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 Harding Instruments.