OUI Lookup
001521
Horoquartz
Manufacturer Information
- OUI Prefix
- 001521
- Manufacturer
- Horoquartz
- Address
- BP 251 FONTENAY LE COMTE VENDEE FR 85205
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001521
The OUI prefix 001521 is assigned to Horoquartz, based in BP 251 FONTENAY LE COMTE VENDEE FR 85205 . 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 Horoquartz.