OUI Lookup
a4b121
Arantia 2010 S.L.
Manufacturer Information
- OUI Prefix
- a4b121
- Manufacturer
- Arantia 2010 S.L.
- Address
- Volta do Castro s/n Santiago de Compostela A Coruña ES 15706
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix A4B121
The OUI prefix A4B121 is assigned to Arantia 2010 S.L., based in Volta do Castro s/n Santiago de Compostela A Coruña ES 15706 . 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 Arantia 2010 S.L..